63 results about "Loasaceae" patented technology

The invention discloses nutrient soil for flowers, relating to the technical field of biofertilizers. The nutrient soil is composed of the following components in percentage by mass: 20% of leaf mould, 20% of mountain clay, 30% of soil, 2% of chicken manure, 18% of saw dust, 9% of bulking agent, 0.5% of preservative and 0.5% of plant nutrients. The nutrient soil is rich in nutrient, low in preparation cost, favorable in sterilization and insecticide functions and suitable for households; in addition, the nutrient soil can provide relatively-large proportional long-acting solid-phase organic matters, a stable pH value and favorable water and air control performance for plants, so that the plants are more convenient in cultivation management, the plants are promoted to be rapidly rejuvenated after the roots of the plants grow, the nutrient requirements of the flowers can be met, and the environment can not be polluted; the soil can be used for most of gramineous plants and a part of woody plants with short branches and compact crowns.

The invention discloses a method for soil heavy metal pollution remediation through grass family with enrichment capacity, which is characterized by including the following steps: a) detection in advance for heavy metal content of soil; b) soil cultivation; c), selection and cultivation of grass family; d) groove backfill and young ear uprooting; e), process detection of heavy metal content; f) plant stem recovery; and g) final detection of heavy metal content. The method improves burying height of plant stems of the grass family and root quantity of plants to improve the absorption and enrichment of plants to soil heavy metal pollution, and has the advantages of low cost, safety, reliability, and remarkable remediation effect on heavy metal pollution.

The invention provides a herbicide composition. Active ingredients in the composition comprise an active ingredient A dicamba and an active ingredient B in a weight ratio of (1:40)-(40:1), wherein the active ingredient B is any one of procarbazone and diuron. The herbicide composition can be prepared into wettable powder and water-dispersible granules according to the known methods. The herbicide composition has the following advantages: relative to the single agent, on the premise of expanding the weed-controlling spectrum, the herbicide composition improves the pesticide effect, delays generation of weed resistance, has low residues, is safe to afterreap crops, has higher control effects on broad leaf weeds and grassy weeds, and can control harms of various weeds in wheat fields and cornfields through using the herbicide composition once.

The invention provides a method for biologically repairing soil polluted by petroleum hydrocarbon compounds. The method comprises the steps of planting repairing plants in the soil and applying repairing biological agents to the soil. The repairing plants are compositions of one or more of annual ryegrass, perennial ryegrass, tall fescue grass and prairie gramineous crops. The repairing biological agents at least comprise bacterium solutions containing plant promoting bacteria, and the bacterium solutions contain plant promoting bacteria Pseudomonas cedrina UW3 and Pseudomonas putida UW4. With the method, time of soil repairing can be greatly shortened, and generally in the seriously-polluted area, the soil can be repaired to the level before pollution within three years to five years.

The invention discloses a method for producing silage materials by mix sowing of corn and calabar beans. The silage materials are produced in the mix-sowing method including that the corn is planted with spacing of 40cm, plant spacing of 30cm and planting density of 5558 / 667m<2>, and the calabar beans are interplanted between every two rows of corns in a strip sowing manner with the seeding quantity of 2.5kg / 667m<2>. Compared with an existing method that the silage materials are produced by single sowing of the corn, the method for producing the silage materials by mix sowing of the gramineae corn and the leguminous forage calabar beans has the advantages of simplicity in operation and easiness in mastering, grass yield is high, and protein content is increased. Solid technical foundation is laid for pushing and increasing yield and protein content of the silage materials in South areas, and yearly breeding matching and balance feeding of herbivorous herb and livestock can be realized.

The invention discloses rice spikelet development regulation protein.The amino acid sequence of the protein is as shown in (A) Seq ID No: 2; or the protein is formed as shown in (B) formed in the mode that one or more amino acids are added to and / or substituted for in and / or deleted from the amino acid sequence defined by (A), has a function of regulating rice spikelet development and is derived by the (A).The invention further discloses genes for encoding the protein, such as the gene as shown in SEQ ID No:1 and the gene as shown in SEQ ID No:3.; the invention further discloses a recombinant vector and a transformant which contain the genes, a method for regulating gramineous plant spikelet development through gene transformed cells and application of the protein, the genes, the recombinant vector and the transformant to improvement of the yield and quality of gramineous plants.According to the rice spikelet development regulation protein, the encoding genes MSi thereof and application, a map-based cloning technology is utilized to separate the MS1 genes influencing rice spikelet development, the functions of the genes are identified through a genetically modified complementary experiment, and the genes can be utilized to research the molecular mechanism of rice glumes and seed size so that the yield of gramineous plants can be raised, and quality of gramineous plant can be improved.

The invention relates to the technical field of biofertilizer, in particular to nutrient soil for flowers and plants. The nutrient soil for the flowers and plants is prepared from, by mass, 15% of leaf mold, 15% of mud soil, 15% of chaff powder, 12% of burned soil, 15% of mountain clay, 18% of saw dust, 9% of bulking agents, 0.5% of preservative and 0.5% of plant nutrients. The nutrient soil for the flowers and plants is rich in nutrition, low in preparation cost, capable of achieving the effects of sterilization and disinfestation and suitable for home use; a larger proportion of long-acting solid-phase organic matter, a stable pH value and a good water and air control property can be provided for the plants, so that cultivation and management on the plants are more convenient, rapid rejuvenation of root systems of the plants after growth is facilitated, the nutritional requirements of the flowers and plants can be met, and pollution to the environment cannot be caused; the nutrient soil can be used for most gramineous plants and partial woody plants with short shoots and compact tree crowns.

The invention discloses a compound herbicide containing mesotrione, s-metolachlor and atrazine containing and application of the compound herbicide. The herbicide takes the mesotrione, the s-metolachlor and the atrazine as main active ingredients, the mass ratio of the mesotrione, the s-metolachlor and the atrazine is (0.1-40): (0. 1-40): (0. 1-40), and the mass percent of the three ingredients in the herbicide is 1%-50%. The compound herbicide disclosed by the invention is applied to the postemergence weeding of corn fields, and particularly has a remarkable effect in prevention and extirpation of various grassy weeds and broadleaf weeds in the corn fields. Compared with a single herbicide, the compound herbicide disclosed by the invention delays weed resistance on the premise of improving efficacy, is wide in weed control spectrum and long in effect preserving period, and is reliable and safe to corns and succeeding crops.

The invention belongs to the field of weeding, and relates to a mixing weed killer containing bentazone, rimsulfuron and mesotrione, and an application thereof. The mixing weed killer adopts the bentazone, the rimsulfuron and the mesotrione as main effective components, wherein a mass ratio of the bentazone to the rimsulfuron to the mesotrione is 0.1-80:0.1-80:0.1-80, the total mass percentage ofthe three materials in the mixing weed killer is 1-85%. The mixing weed killer provided by the present invention can be applicable for weeding in the corn field after seedling, specifically provides significant effects for prevention and elimination of various grassy weeds or broadleaf weeds in the corn field. Compared to the single weed killer, in the premise of improvement of the efficacy, the weeding composition provided by the present invention delays the resistance generating of the weeds, and has wide weeding spectrum and long effective duration, and provides safeties for the corn and the succeeding crops.

The invention discloses a method for producing flower and plant nutrient soil. Gramineous straws are utilized as basic raw materials, the raw material source is wide, the time for producing the nutrient oil is greatly shortened through microorganism fermentation, the soil production process can be generally finished within 20 days, the nutrient soil contains comprehensive nutrients, and the production process and the raw materials are environment-friendly, pollution-free, free from any side effect, and capable of effectively improving physical and chemical properties of soil and a living environment of microorganisms, guaranteeing normal growth and development of flowers and plants, and avoiding environmental destruction caused by digging mountain forest soil and peat soil.

The invention discloses a herbicidal composition containing bentazone, acifluorfen-sodium and clethodim which serve as the main effective components and are in a mass ratio of 1-70:1-80:1-80. The herbicidal composition of the invention can be used in soybean field post-seedling weeding, and especially presents an obvious effect when applied to control of various gramineous and broadleaf weeds in soybean fields. In the precondition of improving the herbicide effect, the herbicidal composition of the invention, compared with a single agent, can delay weed resistance and has broad herbicidal spectrum, long persistent period as well as security to soybean and succeeding crops.

The invention discloses a method for planting runcao I of a new grass variety of a grass family on the large shade condition. According to the large shade condition, the shading coefficient ranges from 75% to 92%. The specific planting method includes the steps of sowing of grass seeds, water consumption, prevention and control over diseases, pests and weed, fertilizer requirements, the number of clipping times, dwarf and robust measurements and the like. By the method for planting the runcao I on the large shade condition, the runcao I, a new product in the grass family, can grow well under the condition of shading of 75-92%, and can also flower and bear fruit normally. The method for planting the runcao I on the large shade condition saves energy sources and production cost, and organic agriculture is achieved; a large number of land resources are saved, so that the economic benefits are high; the method plays an active role in preventing water and soil losses, and thus the method meets the requirement that energy conservation and environment protection, urban landscape greenbelt construction, improvement of economic benefits and full utilization of the land resources are combined.

The invention relates to a crop regulation technique, which comprises fertilization technique regulation and cultivation technique regulation of graminaceous crops such as rice, wheat, corn, broomcorn, tobacco and vegetables among crops. The fertilization technique regulation is realized by adopting two methods, wherein one method is to apply regulating organic fertilizers at roots and keep the application rate to be 50-150kg / mu, without applying other chemical fertilizers at roots during the full growth period of the crops; and the other method is to spray foliar fertilizers with a regulation function and keep the application rate to be 0.8-1.2kg / mu in the full growth period. The cultivation technique regulation is realized through a planting method of further increasing the original conventional planting density of the crops by 10-50 percent. Since not only can the requirement on high-target production of the crops be satisfied, but also the application amount of conventional root-applied chemical fertilizers can be decreased by 50-90 percent, the crop regulation technique has the advantages that the pollution, caused by farmland nitrogen and phosphorus loss, to water bodies of a river basin can be greatly reduced, and the stability of physical and chemical properties of soil and the sustainable production are maintained by additionally applying the organic fertilizers.

The invention relates to a pesticide preparation and a preparation method thereof, in particular to a pendimethalin emulsion in water and a preparation method thereof. The pendimethalin emulsion in water comprises the following components in percent by mass: 1-45 parts of pendimethalin, 1-20 parts of solvent, 1-18 parts of emulsifier, 0.1-6 parts of thickening agent, 0-5 parts of antifreeze, 0-3 parts of antimicrobial, 0.1-0.5 portion of defoamer, a proper volume of pH regulator and 100 parts of deionized water. The invention relates to a selective herbicide, which is used for preventing and removing annual Gramineae weeds, and applied after planting grain plants, corns and rice and before seedling, or applied in shallow soil for broad beans, cottons, peanuts and soybeans, and applied before seedling or transplanting in vegetable fields; moreover, the pendimethalin emulsion in water can also be used for preventing and removing tobacco and inhibiting buds. The pendimethalin emulsion in water does not use or uses less organic solvent, which lowers the manufacture cost and use cost, reduces toxicity to operators, storage and transportation personnel, and users during the production, storage, transportation and use processes, and is an environmental protective product with high safety.

The invention provides a crop cultivation method for soil improvement and belongs to the technical field of crop cultivation. The method comprises the following steps that (1) rolling is conducted after soil is subjected to deep scarification, first crops are sowed, a drip irrigation tape is laid, after the first crops are harvested, straw of the first crops is smashed and deeply ploughed into thesoil or covers the ground surface of a farm field, and rotary tillage is conducted once; (2) in the second year, rolling is conducted after soil is subjected to deep scarification, second crops are sowed, a drip irrigation tape is laid, after the second crops are harvested, straw of the second crops is smashed and deeply ploughed into the soil, and rotary tillage is conducted once, wherein the second crops comprise gramineous crops or leguminous crops; (3) in the third year, rolling is conducted after soil is subjected to deep scarification, third crops are sowed, a drip irrigation tape is laid, after the third crops are harvested, straw of the third crops is smashed and deeply ploughed into the soil, and rotary tillage is conducted once, wherein the third crops comprise gramineous cropsor leguminous crops; the second crops are different from the first crops and the third crops. According to the method, the soil can be obviously improved, and the yield increase effect is obvious.

The invention relates to a plant seed separation layer area developmental regulation gene and an application thereof, and discloses a gene for effectively regulating the shattering performance of the grass family, i.e. the SHAT1 gene. The SHAT1 gene can regulate the plant separation layer area cell development, so that the shattering performance of plants is improved. The gene can be applied to plant cross breeding so as to obtain the plants with improved shattering performance or improved breeds.

The invention relates to a novel method for crop cell breeding, which relates to a novel variety breeding technique of the field of the plant genetics breeding. The novel method for crop cell breeding, which is provided by the invention, comprises the following steps: (1) selecting a plurality of crop genotypes to carry out anther culture in vitro, and screening out a crop backbone parent strain with high culture ability; (2) carrying out hybridization on the crop backbone parent strain and a main cultivated variety, and adopting anther culture in vitro to obtain a novel crop strain of a dynamic backbone parent strain cluster; and (3) carrying out hybridization, mutagenic treatment and composite hybridization accumulation on the crop backbone parent strain with high culture ability and the novel crop strain of the dynamic backbone parent strain cluster. The crop is a gramineous plant or a cruciferous plant. The method of the invention utilizes the dynamic backbone parent strain cluster with high culture ability to carry out composite hybridization and anther culture, realizes rapid integration of the genes with high yield, excellent quality and multiple resistances, and greatly improves the crop breeding efficiency. The technology is suitable for other crops, such as paddy rice, wheat, barley, corns, rapes, Chinese cabbages and the like, and the cruciferous plants.

The invention discloses a special weed-control organic compound fertilizer for strawberries. The special weed-control organic compound fertilizer is prepared from the following raw materials in parts by weight: 40-60 parts of corn cobs, 4-5 parts of potassium sulfate, 20-30 parts of leaf bran, 2-3 parts of atrazine, 4-5 parts of monoammonium phosphate, 15-20 parts of pond sludge, 6-8 parts of carbamide, 4-6 parts of coal ash, 3-4 parts of ammonium bicarbonate, 5-7 parts of sodium borate, 2-4 parts of zinc sulfate, 3-4 parts of HM bacteria, 12-18 parts of bran, 25-35 parts of bean cakes, 5-6 parts of soil conditioners and a right amount of water. The special weed-control organic compound fertilizer for the strawberries, which is disclosed by the invention, is reasonable in component combination and simple in preparation process, can effectively improve the soil and enhance the disease-resistant capacity, is capable of controlling and killing multiple annual gramineous weeds and broadleaf weeds through the added atrazine, has certain inhibiting effect on certain perennial weeds, has the effect of increasing protein content, outstandingly increases the output of the strawberries and is an excellent fertilizer which is worthy for farmers to use in large area.

The invention relates to a low-maintenance method for building a lawn with a combination of white-flowered clover and embellished flowers, which specifically includes the following steps: (1) laying a lawn bed; For bluegrass and ryegrass seeds, mix the seeds with sand and sow them evenly, sow them by hand or manually; (4) Carry out the laying and maintenance of grass blankets. Roll or cut into pieces for later use; (5) Draft the turf with a turf drafting machine for embellishing flowers and greening the lawn. Compared with the prior art, the present invention mixes white-flowered clover seeds with other gramineous grasses to form a flower-decorated lawn. This type of lawn can be extensively managed, has low maintenance costs, and quick green lawn effects. It is suitable for roads, slope protection, and ecological fields. Large-area lawns that are not easy to maintain, such as tourist areas, and areas with poor planting soil and sparse vegetation, have low planting costs and convenient maintenance and management.

The invention discloses a spring planting method for medicago sativa in Horqin sandy land. The method comprises the following steps: screening gramineous associated plants, firstly planting the screened gramineous associated plants in late March to early April, spraying a chemical herbicide when the associated plants grow to a tillering stage, and sowing the medicago sativa after overground partsof the associated plants are withered, yellow and dead. The spring planting method disclosed by the invention utilizes stubble of the associated plants as a natural barrier of seed germination, seedling emergence and seedling growth of the medicago sativa, and the stubble can not only protect soil moisture, but also avoid the problems of a low survival rate of the spring medicago sativa caused bysand wind encroachment, and promote germination of the medicago sativa and growth of seedlings; the associated plants are sown in the early stage, so that inhibition of growth of weeds is facilitated,and the chemical herbicide is sprayed, so that the associated plants can be prevented from continuing to grow to generate inhibition on the germination and growth of the medicago sativa, and the method has significant effects; and the medicago sativa is planted in May, so that a yield of hay and economic benefits in a current year can be improved, roots have sufficient time to be developed afterthe medicago sativa is sown, the overground parts of the medicago sativa can improve an overwintering rate after cutting is performed, and the operability is high.

The invention belongs to the field of herbicides and relate to a herbicide containing azacyclo-substituted benzoyl compounds or stereoisomers thereof (shown as a general formula I-1) and an application of the herbicide. Compounds shown as the general formula I-1 are adopted as active components and mixed with carriers acceptable by pesticides. The weight percentage of the active components is 1-99%. The herbicide is safe to corn fields, low in using amount and low in cost, can effective control grassy weeds and broadleaf weeds in corn fields through post-seedling spraying treatment, and is an ideal herbicide for one-time control and removal of the grassy weeds and the broadleaf weeds in corn fields at present in China.

The invention belongs to the technical field of molecular biology and particularly relates to use of a rice three-flower spikelet gene LF1 in the increase of the yield of gramineous food crops. The invention further provides the use of the rice three-flower spikelet gene LF1 in the increase of the yield of the gramineous food crops and a preparation for increasing the yield of the gramineous food crops. According to the use, the gene LF1 is separated and causes ectopic expression due to the mutation of a microRNA165 / 166 regulatory site, so that two ''lateral florets'' in a spikelet are restored, and the number of the florets of the spikelet of an lf1 mutant reaches 3 (named as a ''three-flower spikelet'') together with an original acrogenous fertile floret. A new breeding way for increasing the kernel number per spike is provided and is of a very important significance to the further increase of the yield of the rice. A new choice is provided for the increase of the yield of the gramineous food crops.

The invention provides a herbicide composition, comprising the following active ingredients by weight: 0.1-5 parts of mesotrione, 0.1-10 parts of fluroxypyr and 0.1-10 parts of diflufenzopyr. The invention also provides application of the herbicide composition to controlling annual and perennial broadleaf weeds and grass weeds in the corn fields. The herbicide composition obviously improves the weed control effect compared with the single agent, has excellent synergy, reduces the drug dosage, reduces the impact on the environment while lowering the drug cost of the farmers, simultaneously expands the weed control spectrum and can effectively retard occurrence and development of the tolerance of the single angle.

The invention discloses a preventing and controlling method for root rot of angelica sinensis. The method comprises the following steps: (1) selecting disease-free seedlings and performing crop rotation on the selected seedlings and graminaceous crops; (2) selecting sandy soil with good water discharge and good water permeability as cultivation land, performing high-ridge planting, and paying attention to discharge accumulated water in time after raining; (3) doing a good job of field cleaning work, removing plants with a serious disease in time, and burning diseased tissues thoroughly; (4) 15days before transplanting, performing spraying by using 1 kg of 40% pentachloronitrobenzene per mu; (5) selecting robust and disease-free seedlings, performing transplantation, and performing seed dressing by using carbendazim or thiophanate-methyl before transplanting; (6) spraying Genbao+Chongchabao+Youfeng in the seedling stage; and (7) after plants are infected with the root rot, disinfectingdisease holes by using lime, and simultaneously spraying disease areas by using 800-fold thiophanate-methyl or comprehensively irrigating the disease areas by using 1000-fold carbendazim. The methoddisclosed by the invention reduces sources of germs in a coming year, kills a fusarium disease, and effectively prevents and controls the root rot of the angelica sinensis.

The invention discloses a fulvic acid biomass functional fertilizer for graminaceous crops, and an application thereof. The fertilizer comprises 10-40 parts of biomass ash, 3-20 parts of ammonium lignosulfonate, 5-20 parts of sulfonated pine needles, 10-50 parts of urea, 10-20 parts of diammonium phosphate, 10-20 parts of potassium chloride, 3-15 parts of ammonium sulfate, 10-25 parts of ammoniumchloride, 5-15 parts of attapulgite, 1-5 parts of manganese sulfate, 1-5 parts of borax, 1-5 parts of zinc sulfate, 0.5-5 kg / ton of potassium polyaspartate and 5-100 g / ton of compound sodium nitrophenolate. The decomposition problem of an ammonium nitrogen fertilizer meeting the biomass ash is solved, the high-nitrogen compound fertilizer produced from the biomass ash can meet the demand for nitrogen, phosphorus and potassium of the graminaceous crops and can provide a lot of medium trace elements in the biomass ash for plants to absorb and utilize, so the physical and chemical properties of soil are improved, and the comprehensive utilization of the biomass ash is achieved.

The invention relates to a cultivating technology in the crop field, and in particular to a method of transferring rhizobium japonicum to a corn root system with an ultra-distant compound type breeding technique. The method comprises the following steps: carrying out sexual propagation (hybridization) between corn and soybean; transferring dinitrogenase of the soybean to the corn, and enabling a root system of the grass family plant corn to form nodules. As the corn is ultra distant from the soybean, the corn and the soybean cannot be carried out with cross pollination, so at first, vegetative propagation (grafting) must be carried out, in order to close the genetic relationship and make the sexual propagation possible; the key of the compound breeding technique is firstly ensuring that the corn and the soybean are grafted successfully, in particular grated in the seedling phase, as the seedlings at this time communicate with each other most actively, and variation is most possible. But, the seedlings just come up out the ground are extremely fragile, and the plants are tender and small, so that the grafting is very difficult, and has not yet been successful in the foreign countries.

The invention provides the application of fulvic acid and its salt to weed control and rice yield increase in direct seeding rice fields. According to the invention, fulvic acid and its salt is applied in 18-22 days after direct seeding of rice so as to control grassy weeds and broadleaf weeds, promote earlier maturation of rice, and increase the yield components such as plant height, ear length and seed setting rate of rice, thereby increasing rice yield.

The invention discloses a dry-germ dissociation method applied to wheat mature embryo culture, and provides an embryo taking-out method of grasses. The method comprises the following steps: smashing kernels of the grasses, using a 9-mesh mesh sieve to remove large particles, then using a 30-mesh mesh sieve to remove small particles, and selecting 1-2 mm embryo tissues from particles of which the sizes are within the range of 9-30 meshes. Compared with the conventional embryo scraping method, the embryo taking-out method provided by the invention has the advantages that although difference between wound curing induction and differentiation effect in follow-up tests is insignificant, processes of embryo taking-out, storage and disinfection become convenient and fast, so that the manpower is saved; the method can be applied to the storage of germ plasm resources to save storage space. According to the method, tissue culture and genetic transformation of mature embryos on the grasses are greatly facilitated. In summary, the method has an important application significance.

The invention provides a method for improving the production function of alpine grassland of the Tibet Plateau by sprinkling dicyandiamide. In the initial period of the growing season, 3.4 kg ha-1 ofa concentration nitrification inhibitor DCD is applied, so that the productivity of the alpine grassland is increased by 27.2%, and the fine grass family and sedge family pasture proportion is increased; the N2O emission rate of the alpine grassland ecosystem is reduced by 36.4%, and the significance test level (P<0.05) is reached. Through a mode of applying the nitrification inhibitor DCD in theinitial period of the growing season, the content of ammonium nitrogen in soil is increased, the content of nitrate nitrogen in the soil is reduced, nitrogen element loss is reduced, the nitrogen element utilization efficiency is improved, and the win-win purpose of improving the production function of alpine meadow and reducing N2O as an atmospheric greenhouse gas is achieved.