105results about How to "Short internode" patented technology

The present invention discloses a cultivating method with Carya cathayensis stock as scion, the procedure of which is to establish a seedling nursery of Carya cathayensis stock; the Platycarya strobilacea, Carya cathayensis, American Carya cathayensis or Hu nan Carya cathayensis are adopted as the stock, and the growing branch of the bearing tree of Carya cathayensis is adopted as the breeding mother tree for scion and cutting; the bed seedling of Carya cathayensis or the Carya cathayensis with the diameter at ground level is equal to or larger than one point seven centimeter and transplanted at the beginning of November of the previous year before scion and the hardy Carya cathayensis with the growth of one to two years are chosen as the stock, and the spacing in the rows and spacing between rows is not less than twelve multiplied twenty five centimeters; in the period from 10th November in the previous year to 31st January then, the hardy breeding branch with full bud, short intersegment and growth of one or two years is collected from the scion mother tree in the cutting orchard as the scion, and is arranged after collection in the shadow for twelve hours to thirty six hours, and is sealed and packed in a plastic film, and is stored into a refrigerated storage at 4 DEG C; when thirty percent of stock seedling starts to sprout in the cutting orchard or in the transplanted ground, the scion is completed within two or three weeks. The technical proposal can dwarf the tree of the Carya cathayensis, shorten the childhood period and fruit ahead of time.

The invention relates to a dwarfing and pest-killing corn plant core-removing agent, which comprises the following raw material medicaments in percentage by weight: diethyl aminoethyl hexanoate 0.05-2.5, ethephon or paclobutrazol 0.1-3, chlorpyrifos 0.3-3, imidacloprid 0.01-0.09, pirimor 0.1-2.5 and auxiliary the balance. The medicament can complete pest prevention and control and growth regulation by one time of core-removing medicament application, wherein in one time of core-removing medicament application, various corn pests such as ostrinia nubilalis and aphid are prevented and controlled; the average corn plant height is reduced by 20 to 50 centimeters; the prevention and control rate of the ostrinia nubilalis and core-eating worms is over 80 percent; the prevention and control rateof the aphid is over 95 percent; and the corn yield is increased by more than 20 to 50 percent. The medicament is simple convenient in application, labor-saving, medicament-saving and safe, prevents harm caused by the ostrinia nubilalis and aphid in a whole period of growth of corns and completely solves the problem of pest prevention and control in a post-period of corns, thereby increasing cornyield and harvest, reducing environmental pollution and being worthy to be promoted and used.

The invention belongs to the field of microbial fertilizer in the field of biological fertilizer and in particular relates to a formula of microbial composite fertilizer. In recent years, although the microbial fertilizer has been developed rapidly in China, some problems still exist in the production application process, wherein the main quality problems are that the number of effective bacteriadoes not reach the standard and the shelf life is too short. The reason of bacterial strains is not the only reason influencing the effect of the fertilizer. In fact, the ingredient proportion of thefertilizer greatly influences the effect of the fertilizer, so better effect can be achieved through innovation of the ingredient proportion of the fertilizer, yield can be greatly increased relativeto that of the product made through the traditional microbial fertilizer formula, and innovation effect in the field of the microbial fertilizer can be achieved. According to the technical scheme, the ingredient proportion of the fertilizer is innovated, so the efficacy of the microbial fertilizer can be obviously improved, investment cost can be reduced, quality of agricultural products can be improved, and yield and income can be increased.

The invention discloses a plant growing regulator compound essentially prepared by the following components according to the weight portion of 0.1 to 60 portions of uniconazole and 0.1 to 60 portions of one or two of caproic acid diethyl amidocyanogen ethanol ester and compound sodium nitrophenolate. The invention can promote the absorption effect of plant vanes and improve the operating factor of pesticide. After being sprayed in a full-bloom stage, the pod number effect and the particle number effect for soybean and peanut is improved; the rate of unfilled pod is remarkably reduced; the grain is fully filled and the output is improved by 12 to 20 percent; the lodging resistance capacity is enhanced. After the pesticide is used, the qualities of the peanut and soybean are improved; more particularly, the Aspergillus flavus infection rate of the peanut is reduced remarkably; the economic value is improved remarkably; the absorption rate of the pesticide is improved; the effect using mount of the uniconazole is reduced by 15 to 30 percent under the same vigorous growing control effect; the pesticide processing and using effects are effectively reduced. The invention can be broadly applied to various plants and crops and has the advantages of simple technique and convenient use.

The invention relates to the technology of strengthening seedlings of potato virus-free tube seedlings, and particularly relates to a method for culturing a strong seedling of a potato virus-free tube seedling. The method mainly comprises the following steps: preparation of a culture medium; rapid propagation of a virus-free seedling; transplanting of the virus-free seedling. According to the method, B9 with different concentrations are added in different stages of tissue culture and rapid propagation of potato by taking an improved 1 / 2 MS as a culture medium and tap water and edible white sugar as raw materials, so that the subculture period is shortened and the test-tube seedling is more robust. The concentration of the B9 added in the rapid propagation stage of the virus-free tube seedling is 4-8mg / L, so that stem diameter, number of effective stems and number of roots of the virus-free tube seedling are effectively promoted. The blade is thickened and deeply green. The subculture period is shortened from conventional 3-4 weeks to just 14-18 days, so that the propagation efficiency of the potato virus-free tube seedling is extremely improved. B9 with concentration of 10-15mg / L is added into the culture medium before the virus-free seedling is transplanted, so that the steam of the virus-free tube seedling is thicker and stronger, shorter in internode and higher in degree of lignification of the stem, and the transplanting survival rate of the seedling can be improved.

The invention discloses a disease-preventing and yield-increasing foliage fertilizer formulation, which consists of cresol, phytocytomine, guaiacol, gibberellin and paclobutrazol. After a proper amount of product is sprayed onto paddy rice plants in a growing period, the new roots of the paddy rice plants can grow to 5 to 6 centimeters after seven days and grown extremely strong, so that the laterrice stalks are strong enough to resist lodging and the lower part of the stalks of hybrid rice can grow to 10cm. After the spray application of the product, the later rice plants have long and largeears full of grains. Each ear of the hybrid rice has 38 to 40 more grains, and each ear of non glutinous rice has 18 to 25 more grains. Grains are full, bright in color and are increased in dry weight by over 15 percent. The formulation further plays a role in disease prevention and control and yield increase of other crops.

The invention relates to a green and environment-friendly fertility fertilizer capable of thoroughly improving soil, activating and repairing soil, protecting soil from fertilizer damage, completely restoring the soil, resisting fertilizer damage and preventing pollution, enduringly and strongly activating soil, completely getting rid of soil hardening, enriching vegan nutrition and continuously increasing both production and income. By adopting the methods of conditioning of soil and physiological regulation of crops, synthesis of biological nutrition and recombination of (mother) nutrient components, inorganic and organic combination and the addition of (sub-element) microelement supplements, the green and environment-friendly fertility fertilizer is scientific, targeted and flexible and makes up for the shortcomings that the modern fertilizer has nutrient deficiency or excess easily caused by the fixed ratio of nutrients. The green and environment-friendly fertility fertilizer has the advantages that nitrogen is supplemented if nitrogen is deficient, phosphorus is supplemented if phosphorus is deficient, potassium is supplemented if potassium is deficient, elements are supplemented if elements are deficient, the fertilizer damage is effectively inhibited, the properties of soil are improved, the fertility of soil is improved, the deterioration of soil and environmental pollution are avoided, and thus the green and environment-friendly fertility fertilizer is named as'fertility fertilizer and fertilizer in fertilizer' and is extremely perfect.

The invention belongs to a plant chlormequat drought resistance agent which is prepared by the following ingredients in parts by weight: 12-17 parts of trinexapac ethyl, 8-12 parts of chlormequat chloride, 12-17 parts of paclobutrazol, 23-27 parts of uniconazole and 28-32 parts of morphactin. The plant chlormequat drought resistance agent has a dwarfing effect to lawn plant; with the plant chlormequat drought resistance agent, the needed flat trimming is little, water for irrigation is little, the leaves are straight and upright, the root system develops well, and the resistance to frost and drought, saline alkali, diseases and insects is good; and the plant chlormequat drought resistance agent has the advantages of low toxicity, high efficiency, environment-friendly performance and low consumption.

The invention belongs to the plant cultivation technical field, and specifically relates to a Nymphaea 'Rose Arey' cultivation method comprising the following steps: seed source selection; culture pot preparation; planting; water level control; fertilization management and insect disease control; the method reasonably applies fertilizers in the Nymphaea 'Rose Arey' cultivation period, controls water level according to Nymphaea growth conditions, and uses a plant source pesticides to control aphids and Nymphaea water pyralids harming the Nymphaea, thus realizing standard management of the Nymphaea; the method can culture Nymphaea 'Rose Arey', the culture place is random, and large area cultivation can be realized; the Nymphaea 'Rose Arey' cultivation method is high in survival rate, prosperous in plants, good in vigor, less in insects, thus obtaining excellent Nymphaea 'Rose Arey' miniascape or flowers, and satisfying market demands.

The invention discloses a loss-control long-acting sugarcane pesticide fertilizer and a preparation method thereof. The loss-control long-acting sugarcane pesticide fertilizer comprises the followingcomponents in percentage by weight: 70-80% of a biological organic fertilizer, 0.01-1% of monosultap, 0.01-1% of thiamethoxam, 5-10% of a slow release agent, 1.5-3.5% of a loss control agent, 0.02-0.03% of 3, 4-dimethylpyrazole phosphate, 0.5-2.5% of uniconazole and 10-15% of polyglutamic acid. The preparation method comprises the following steps: uniformly mixing the raw materials of the sugarcane pesticide fertilizer, feeding the materials into a granulator for granulation, and then feeding an obtained mixture into a coating machine for coating by using a resin film material to obtain a finished product. The sugarcane pesticide fertilizer takes the biological organic fertilizer as a main component, the current situation of soil hardening and ecological imbalance can be improved, the pesticide and the bactericide are added to achieve the effect of reducing plant diseases and insect pests, and meanwhile, the slow-release agent and the loss control agent are added, so that the slow-release effect is achieved to reduce the fertilization frequency; the effect of preventing nutrient loss is achieved, the utilization rate of the fertilizer is increased, a nitrogen conversion control agent and a tillering promoting component are further added, and growth of sugarcane is better facilitated; by using the sugarcane pesticide fertilizer, the sugarcane yield can be effectively increased,and the planting cost is reduced.

The invention discloses a high-yield corn planting method and relates to the technical field of corn planting. The high-yield corn planting method comprises the steps of (1) selecting seeds; (2) treating the seeds, and growing seedlings; (3) selecting a land; (4), preparing the land; (5), transplanting to a field; (6), managing the field; (7) harvesting. The scientific reasonable ecological planting mode is employed herein, the production cost is lowered, corn survival rate and yield are increased, the corn planted has full grains, and the whole quality is improved.

The invention belongs to the technical field of genetic engineering and particularly relates to application of an arabidopsis AtACS2 gene in cotton drought resisting and early maturing. The number of the gene is At1g01480, the CDS length of the gene is 1491bp, the gene encodes 496 amino acid, and encoding protein belongs to one of ACC synthetase isoenzyme. When the gene is expressed in an enhanced manner and then used to transfect cotton, drought-resistant genetically modified cotton new lines or varieties which mature early without premature senescence can be acquired. Planting experiments show that compared with non-genetically modified cotton, during an extreme drought, the genetically modified cotton has the advantages that the genetically modified cotton has developed roots, lateral roots of the cotton are increased evidently, cotton plant internode shortening is achieved, moisture acquiring, transportation and utilization are benefited, and cotton drought resistance is enhanced; the genetically modified cotton blooms and opens bolls in advance, premature senescence is avoided, cotton fiber yield and quality are increased slightly, early maturing without premature senescence is achieved, and good popularization and application value is achieved.

Provided is a planting method capable of effectively promoting sugarcane tillering. The method comprises the steps of 1, selecting healthy sugarcane seed stems, and cutting the sugarcane seed stems into chunks for standby application; 2, preparing land, opening planting ditches with row spacing of 110-120 cm, and flattening ditch bottoms and crushing and loosening soil, wherein tilling depths reach 30-50 cm, ditch depths are 25-30 cm, and widths of the ditch bottoms are 20-25 cm; 3, sowing seeds, and immediately covering the seed stems with the crushed soil, wherein buds face the two sides; 4,conducting rational close planting, wherein the planting density of big-stem-variety sugarcanes is 52500-60000 buds / hm<2>, and the planting density of middle and small-stem-variety sugarcanes is 60000-67500 buds / hm<2>; 5, applying urea as a base fertilizer 60-75 kg / hm<2>, a calcium magnesium phosphate fertilizer or calcium superphosphate 450-600 kg / hm<2> and potassium chloride 150-225 kg / hm<2> ora compound fertilizer 450-600 kg / hm<2>; 6, applying a sugarcane tillering promoting fertilizer 500-900 h / mu(a Chinese area unit and equal to 666.67 m<2>), wherein the sugarcane tillering promoting fertilizer is mixed with 2 kg of fine soil evenly before being applied and then is spread in rows evenly. According to the planting method capable of effectively promoting sugarcane tillering, tilleringand early germination can be promoted simultaneously, thus tillering parts grow and develop in sync with main seedlings, and the tillering parts and the main seedlings have no big difference at an elongation stage.

The invention discloses special fertilizer for lotus roots. The special fertilizer comprises, by weight, 20-80 parts of duck manure, 10-35 parts of cow dung, 10-35 parts of earthworm cast manure, 20-25 parts of chicken manure, 5-20 parts of sugarcane residues, 5-20 parts of urea, 3-10 parts of monoammonium phosphate, 3-12 parts of monopotassium phosphate, 2-10 parts of potassium chloride, 5-20 parts of ground phosphate rock, 1-5 parts of trace elements, 0.1-0.5 part of bacillus subtilis, 0.2-0.7 part of lactic acid bacteria, 0.1-0.5 part of bacillus megatherium, 1-5 parts of humic acid, 0.5-1.5 parts of molasses, 1-2.5 parts of chitosan oligosaccharide, 1-4 parts of kaolin, 1-5 parts of calcium oxide and 50-85 parts of envelope material. The envelope material is composed of alkyd resin, attapulgite and paraffin. The special fertilizer for the lotus roots is reasonable in formula, balanced in nutrition and high in utilization rate, has a slow-release effect, meanwhile increases the yield of the lotus roots and improves the quality of the lotus roots.

The invention discloses a biological seedling strengthening agent capable of enhancing rice stress resistance and a preparation method of the seedling strengthening agent, and belongs to the technicalfield of agricultural production. The seedling strengthening agent comprises, by weight, 5-20 parts of biological bacterium agents, 5-40 parts of distillers' grains, 10-30 parts of urea, 2-10 parts of potassium magnesium sulfate, 6-15 parts of calcium superphosphate, 0.1-1 part of paclobutrazol and 0.1-1 part of naphthylacetic acid. Biological bacterium agent strains are streptomyces albus, and the collection number is CGMCC No.15117. The biological seedling strengthening agent is safer to use and cannot generate chemical injury. Low-temperature resistance of rice can be enhanced, normal growth of the rice cannot be affected by low temperature, the distillers' grains are changed into wealth, soil is adjusted by acidity of the biological seedling strengthening agent, and nutrition is provided for the rice by the aid of medium trace elements in the biological seedling strengthening agent.

The invention relates to a cultivation method of a high-powdery-mildew-resistance, short-fruit-stem, and thick-flesh cucumber chromosome single segment substitution line. Dwarf powdery mildew susceptible inbred line cucumbers D8 are used as a female parent, a long-bine powdery mildew resistant inbred line JIN5-508 is used as a male parent, and hybridization, backcross and molecular marker-assisted selection technology are adopted, so that a dwarf high-powdery-mildew-resistance cucumber chromosome single segment substitution line D85109267 is obtained through consecutive 12-generation backcross and 4-generation inbred selective breeding. The genetic background of the substitution line is almost identical to that of the powdery mildew susceptible female parent D8, and the only difference lies in that a chromosome single segment with length of only 0.7cM in the powdery mildew resistant male parent JIN5-508 is substituted in the genetic background. The new dwarf powdery mildew resistant cucumber line D85109267 has the advantages of short internode, concentrated flowering period, short fruit stem, thick flesh, concentrated fruit picking, high early yield and income increasing by more than 20%, and can be used for preparing hybrids for the purpose of early-maturing.

The invention provides a cultivation method of a novel purple hot pepper variety. The cultivation method comprises the following steps of: preparing a hybridized combination by using a purple lantern-shaped pimiento variety 'Zorro' as a female parent and a green lantern-shaped pimiento variety 'Sujiao NO.13' as a male parent, and selfing the hybridized combination 'Zorro*Sujiao NO.13' to establish an F2 group; planting an F2 plant, selecting single plants which are used for producing long-lantern-shaped peppers with purple skin and have continuous fruit setting capability, and selfing and reserving seeds for planting, so as to obtain an F3 strain; cultivating as mentioned above to obtain F10 strains with stable characters, so as to obtain a purple lantern-shaped pimiento '008'; planting the purple lantern-shaped pimiento '008' and a 'Nanjing Huangkezaojiao' in a hybrid manner, carrying out artificial emasculation and pollination in a bud stage by using the 'Nanjing Huangkezaojiao' as the female parent and the purple lantern-shaped pimiento '008' as the male parent, and harvesting ripen fruits of the 'Nanjing Huangkezaojiao', so as to obtain a 'Sucaijiao NO.1'. The novel purple hot pepper variety obtained by using the method has the advantages of good quality, high yield, disease resistance, stress resistance and the like.

The invention discloses a non-soil cultivation nutrient solution for increasing the yield of cucumbers. The nutrition solution is prepared from, by weight, 0.5-1.5 parts of major elements, 0.002-0.01part of trace elements, 0.05-0.5 part of active substances and 500-2000 parts of deionized water. The preparation method includes the following steps that the major elements, the trace elements and the active substrates are used for preparing mother liquor A, mother liquor B and a mixture C respectively, according to the weight parts of the major elements and the trace elements, the mother liquorA and the mother liquor B are mixed, then according to the weight ratio of the active substrates, the mixture C is added, uniform stirring is conducted, and the nutrient solution is obtained. The method provides the nutrition solution special for non-soil cultivation of the cucumbers, the nutrition solution can meet the requirements for various elements in the cucumber growth process, the stems ofthe cucumbers is thick, the internodes are short, leaf blades are large, and the root system is developed; the productive potential of crops can give full play to, the differentiation of newly created vascular bundle systems of new roots can be promoted, and less water is consumed. Compared with soil cultivation, the yield is improved by 30%, and the development of agricultural modernization is promoted.

The invention provides a cultivation method of honeysuckle container cutting seedlings. The cultivation method is characterized by comprising the following steps: mother plant cultivation, site selection, preparation before cutting, cutting, and management after cutting. According to the method, container seedlings cultivated by a seedling culture tray are used as a cutting mother plant, a sprout is cut to serve as a cutting, and the container seedlings and the sprout are cut into a nonwoven container cup which contains a second matrix, and are put into the seedling culture tray to obtain the honeysuckle cutting seedlings. According to the cultivation method of the honeysuckle container cutting seedlings, the cultivated container seedlings are used as the mother plants, the growth vigor of the mother plants can be easily controlled, branch yield and quality can be improved, the cutting survival rate is high, the cutting seedlings are cultivated by the light matrix in the nonwoven container, so that transportation cost can be lowered, the labor intensity of afforestation can be lightened, and the cultivation method has good economic benefits, social benefits and ecological benefits.

The invention relates to an overwintering storage method of sweet potato seeds, comprising the following steps: (1) preparation before storage: adopting a cellar storage method, and performing comprehensive disinfection on a cellar before the storage; (2) storage: selecting the sweet potato seeds of uniform sizes, immersing the selected sweet potato seeds in 1%-3% uniconazole, and taking out the sweet potato seeds to dry water content on surfaces of the sweet potato seeds; (3) during storage: closing and sealing the cellar firstly, and opening the cellar for ventilation; and (4) daily management: controlling temperature and humidity of the storage environment after putting the sweet potato seeds in the cellar. According to the overwintering storage method of the sweet potato seeds disclosed by the invention, a dry environment can be well kept to prevent sweet potatoes from being affected with damp and mildewing, carbendazol is used to kill harmful bacteria in the cellar so as to prevent the bacteria from injuring the sweet potatoes in storage; as the sweet potato seeds are immersed in the uniconazole, and advanced sprouting of the sweet potato seeds can be inhibited effectively. The overwintering storage method of the sweet potato seeds disclosed by the invention has the characteristics of simplicity in storage, reduced mildew and decomposition during the storage, high freshness and high sprouting rate of the sweet potato seeds.

The invention discloses a comprehensive breeding method for superior winter jujube seedlings. The method is characterized in that tissues of a winter jujube plant are removed from a plant body under an aseptic condition, and the tissues are placed in a glass container in which light, temperature, moisture and nutrients are controlled manually for culturing, so that the tissues live or develop continually and are developed into a complete winter jujube plant finally; breeding is performed under an indoor manually-controlled environmental condition, asexual propagation is performed, and rapid propagation and production can be realized; manual control is adopted, and is not influenced by seasons; land is saved; the screening performance is high, and virus-free seedlings can be bred; greater convenience is brought to purification and selection of varieties. Zhanhua brumal jujube nursery stocks produced with the method can keep superior properties of a parent body, are free viruses, and have high disease resistance and stress resistance; the nursery stocks are robust, are short in internodes, and are developed in root systems; a full productive age is entered in advance, and the fruiting quality is high.

The invention belongs to the field of garden plant cultivation, and more specifically relates to a garden plant growth retardant. Each liter growth retardant contains 200 mg of paclobutrazol, 20 mg of polysorbate, 10 mg of prohexadione calcium, 30 mg of vitamin, 5 mg of rhizoma arisaematis leaves juice, and 10 mg of tetrasodium iminodisuccinate. Under prerequisite that the landscape effect is guaranteed, the garden growth delaying speed is realized by the plant growth retardant, and the maintenance cost can be saved.

The invention discloses a planting method for improving growth and development and fruit quality of tomatoes. The planting method comprises the steps that tomato seedlings are cultivated; LED plant growth lamps are adopted as light sources to be arranged above the tomato seedlings for irradiation, and the light period every day is set to be 12 h illumination / 12 h non-illumination or 16 h illumination / 8 h non-illumination; when the tomatoes enter the flowering stage, an EDTA-Fe aqueous solution with the concentration of 100-200 [mu] mol.L <-1 > is sprayed to tomato plants, the EDTA-Fe aqueous solution is uniformly sprayed to the front and back surfaces of leaves once a week, and the tomato plants are irrigated with a nutrient solution containing no Fe element once every other month to ensure sufficient nutrients; and after the EDTA-Fe aqueous solution is sprayed for 55-65 days, when 80% of the tomatoes on the tomato plants turn red and peels are slightly soft, spraying of the EDTA-Fe aqueous solution is stopped. According to the planting method for improving growth and development and fruit quality of the tomatoes, the tomato quality improvement effect is optimal by spraying 100 to 150 [mu] mol.L <-1 > EDTA-Fe aqueous solution on the surfaces of the leaves in the photoperiod of 16 h illumination / 8 h non-illumination.

The invention discloses a monstera deliciosa nutrient solution with multiple application modes. The monstera deliciosa nutrient solution comprises the following components in parts by weight: 0.5-1.5parts of macroelements, 0.002-0.01 part of trace elements, 0.05-0.5 part of active substances and 50-2000 parts of deionized water. The preparation method comprises the following steps: respectively preparing mother liquor A, mother liquor B and a mixture C from the macroelements, the trace elements and the active substances, mixing the mother liquor A and the mother liquor B according to the weight parts of the macroelements and the trace elements, adding the mixture C according to the weight ratio of the active substances, and uniformly stirring, thereby obtaining the nutrient solution. By adopting the special nutrient solution for soilless culture on monstera deliciosa, requirements on various elements in the growth process of monstera deliciosa are met, the monstera deliciosa can be short in stem and internode, hypertrophic and large in leaf and well developed in root system, production potential of crops can be brought into play sufficiently, new root growth and differentiation ofvascular bundle systems are promoted, a small amount of moisture is used, the yield is increased by 30% when being compared with that of soil culture, and modern agriculture development is promoted.

The invention discloses a peony flowering phase regulation and control method. The method comprises the steps that peony plants are selected, and diseased roots of the peony plants are removed; root wounds of the peony plants are disinfected, and the peony plants are dipped in rooting powder liquid to promote rooting of the peony plants; the peony plants are put into a pot, the pot is filled witha culture medium, and the peony plants are watered thoroughly after being cultivated; from the bud raising stage to the bud standing stage, the back faces of leaves of the peony plants are coated witha peony flowering phase advance regulator or a peony flowering phase delay regulator; and from the strong wind boll stage to the peach orchard stage, the back faces of the leaves of the peony plantsare coated with the peony flowering phase advance regulator or the peony flowering phase delay regulator. By applying the peony flowering phase advance regulator or the peony flowering phase delay regulator, peony plants can flower in advance or flower in a delayed mode, the total flowering phase of peony is prolonged as a whole, the ornamental time of peony is prolonged, operation is easy, the input cost is low, time and labor are saved, and peony flowering phase regulation and control in large-scale production can be met.

The invention relates to a medicinal fertilizer composition, in particular to a method for preparing a medicinal fertilizer composition capable of making corn short and strong to resist lodging and increase yield and use thereof. The composition consists of the following components: A) compound amino acid and trace-element fertilizer chelate; B) plant growth regulator such as ethephon, diethyl aminoethyl hexanoate, and salt thereof; and a proper amount of C) a stabilizer, a surfactant and a solvent. The component A comprises 1 to 50 weight percent of compound amino acid and 1 to 10 mass percent of trace-element fertilizer; the component B comprises 0.1 to 70 weight percent of plant growth regulator; and the component C comprises 0.5 to 10 weight percent of stabilizer, 1 to 20 percent of surfactant and the balance of solvent. Preferably, the medicinal fertilizer composition comprises: A) 5 to 20 weight percent of compound amino acid, and 1 to 5 weight percent of trace-element fertilizer; B) 0.1 to 50 weight percent of plant growth regulator; and C) 0.5 to 5 weight percent of stabilizer, 1 to 10 weight percent of surfactant and the balance of solvent. The medicinal fertilizer composition can be used for corns and can obviously improve yield and quality.

The invention provides a maintenance method for a garden landscape lawn. The maintenance method comprises the following steps: (1) laying plant ash onto the surface layer of soil when a lawn is established, then using salicylic acid to prepare a salicylic acid aqueous solution with a concentration of 0.5 to 1 mg / L, spraying the salicylic acid aqueous solution onto the plant ash, and sowing grass seeds in 5 to 7 days after the salicylic acid aqueous solution is sprayed; (2) uniformly mixing salicylic acid, citric acid, polyacrylamide, ferrous sulfate and magnesium sulfate with water so as to obtain a mixed solution which is used right after prepared, and respectively spraying the mixed solution once to the lawn before the lawn turns green in spring and before the lawn is withered and turnsyellow in autumn; and (3) uniformly mixing uniconazole, naphthaleneacetic acid, abscisic acid, ferrous sulfate and potassium dihydrogen phosphate with water so as to obtain a mixed solution which is used right after prepared, spraying the mixed solution once to a vigorously-growing cold-season lawn in spring, and spraying the mixed solution once to a vigorously-growing warm-season lawn in midsummer. The maintenance method provided by the invention has the advantages of preventing weeds from surviving, significantly increasing the content of chlorophyll and greatly reducing the number of timesof lawn trimming.

The invention discloses a growth-promoting slow release fertilizer special for lotus roots. The slow release fertilizer comprises fertilizer particles, slow release layers wrapping the surfaces of the fertilizer particles and protective layers wrapping the slow release layers; the fertilizer particles are prepared from urea, monoammonium phosphate, monopotassium phosphate, ground phosphate rock, potassium nitrate, potassium chloride, potassium minerals, magnesium humate, zinc humic acid, humic acid urea iron, boracic acid, copper citrate, manganese citrate, saccharomycetes, lactic acid bacteria, molasses, chitosan oligosaccharide, fresh ginger and 1-hydroxyethylidene-1,1-diphosphonic acid. According to the growth-promoting slow release fertilizer special for the lotus roots, the formula is reasonable, nutrition is balanced, and the growth of the lotus roots can be promoted; meanwhile, the slow release effect is achieved, onetime application can be conducted before transplantation, the utilization rate is high, and the obtained lotus roots are good in quality and high in yield.

The invention belongs to the field of chemistry, and particularly relates to a triazole derivative and application of the derivative in plant growth regulation and bactericide. The triazole derivative is a compound as shown in a general formula I defined in the description, a diastereoisomer, a chiral isomer or a salt thereof. The definition of each substituent group in the formula is shown in the description. The compound provided by the invention can be applied to plant growth regulation and bactericides.

The invention discloses a soilless culture nutrient solution for promoting the rooting of chives. The soilless culture nutrient solution comprises the components in parts by weight: 0.5-1.5 parts of macroelements, 0.002-0.01 part of microelements, 0.05-0.5 part of active substances and 500-2000 parts of deionized water. A preparation method of the soilless culture nutrient solution comprises the steps: preparing a mother solution from the macroelements, preparing a mother solution B from the microelements, preparing a mixture C from the active substances, mixing the mother solution A with themother solution B according to the weight parts of the macroelements and the microelements, then, adding the mixture C according to the weight ratio of the active substances, and carrying out uniformstirring to obtain the nutrient solution. The invention provides the nutrient solution special for soilless culture of the chives, the requirements of a chive growth process for various elements can be met, and the obtained chives are thick in stems, short in internodes, large in leaves and developed in root systems; the productive potential of crops can be sufficiently exerted, the new creation of new roots and the differentiation of a vascular system can be promoted, and little water is consumed; and compared with soil culture, the soilless culture nutrient solution has the advantages that the yield is increased by 30%, and the development of agricultural modernization is promoted.