1037 results about "Inflorescence" patented technology

The invention belongs to fruit tree cultivation, in particular to a method for the non-polluted cultivation of amur ampelopsis stems. The method concretely comprises the steps of field selection, planting system selection, garden building, soil management, fertilizer application, irrigation, pruning, disease control, harvest, winter protection, winter protection removal and other technical measures, wherein a field far away from pollution sources is selected; a planting system of single-arm trellis is selected; the soil management is to select sandy loam or sandy black earth; the fertilizers application is to mainly apply organic fertilizers; generally, the irrigation is unnecessary when the natural rain satisfies demands for growth; the pruning is performed in summer and winter with proper inflorescence scatter; the disease control focuses on prevention; the harvest is carried out late duly; and the winter protection and the winter protection removal are to cover 10 to 15 centimeters of soil in grape valleys after grape leaves fall off in the same year of field planting and remove the soil after the tomb-sweeping day in the following year. Through the above measures, the method ensures that the amur ampelopsis stems pass winter safely and give considerable yield.

The present invention provides compositions and methods for regulating expression of isolated nucleotide sequences in a plant. The compositions are novel nucleic acid sequences for regulatory elements providing expression preferentially in the inflorescence meristem and developing floral tissues. Methods for expressing an isolated nucleotide sequence in a plant using the regulatory sequences are also provided, as well as expression constructs, vectors, and transformed cells and plants.

Methods and materials for modulating abscission and / or inflorescence development time levels in plants are disclosed. For example, nucleic acids encoding abscission and / or inflorescence development time-modulating polypeptides are disclosed as well as methods for using such nucleic acids to transform plant cells. Also disclosed are plants having modulated abscission and / or inflorescence development time levels and plant products produced from plants having such levels.

The invention discloses a standardization planting method of uncaria, which comprises the following steps of: step one. seed seedling breeding: (1) seed seeding breeding; (2) seed breeding or sticking breeding; step two. main field transplanting: (1) choosing cultivating land; (2) land preparation; (3) basic fertilizer; (4) transplanting; (5) complementary planting of seedling; step three. field management: (1) cultivating and weeding; (2) additional fertilizer; (3) beating inflorescence (4) trimming and shaping; step four. uncaria harvesting; and disease control and pest control. The indicators of the uncaria obtained by the method are in line with the contents requirements of the traditional Chinese medicinal material GAP, can be normally planted in large area; the method has little planting investment and high benefits.

The invention discloses a double-cropping greenhouse cultivation method for xiangfei grapes, which is used for cultivating xiangfei grapes in a double-cropping manner by adopting an independent main horizontal vine shaping way in the greenhouse. The double-cropping greenhouse cultivation method for xiangfei grapes specifically comprises the following steps of (1), cultivating first-season grapes, wherein winter pruning is carried out within 20-30 days after harvesting the fruits in the previous year, one fruited cane is selected and remained every 15cm-25cm, and the short cranes with two to three buds are pruned; lime nitrogen is used for accelerating germination after the pruning, the young sprouts are tied vertical to the main vane, the six to eight leaves of the young sprouts are remained and pinched according to the inflorescence before flowering; theone to two leaves of the side sprouts are remained and pinched, one to twoclusters are remained for each sprout, and the clusters are mature in the last ten-day period of June to the first ten-day period of July; and(2), cultivating second-season grapes, wherein summer pruning is carried out at the end of July or at the beginning of August, middle sprouts with four to seven buds are remained for the young sprouts and pinched; the lime nitrogen is used for accelerating germination after the pruning; six clusters are remained per square meter; and the second-season grapes are mature and harvested in the last ten-day period of December. The grapes produced by the double-cropping greenhouse cultivation method for xiangfei grapes are excellent in quality, obvious in anti-season effect, high in sale price, considerable in economic benefits and capable of achieving dependable crop every year.

A method for eliminating the Cd pollution of soil by use of solanum features that the black nightshade is planted in the Cd polluted soil for enriching the Cd pollutant and the mature black-nightshade is removed, so eliminating the pollution of soil.

The invention discloses a Dendrobium in vitro crossbreeding method. The method can be used to greatly shorten the maturation period of fruits, to enable a hybrid to bloom in vitro in a short period so as to observe flower shapes and colors, and to cultivate a novel variety, thus accelerating Dendrobium breeding, the first such report internationally. Since in vitro Dendrobium blooms annually, it enables crossbreeding of varieties having different inflorescences in nature. In addition, the medium used at each stage of the invention utilizes Hyponex which has a unique composition and costs little, thus allowing for a high blossoming rate and rapid fruit development. Also, only simple plant tissue culture equipment is required for implementing the invention, thus the entire breeding method is simple and low cost, and provides conditions for cultivating of high-quality Dendrobium varieties.

The invention discloses a cultivation method for delaying one-year two-season harvest of Kyoho grapes. The cultivation method specifically comprises the following steps of 1, winter pruning: carrying out the winter pruning for canes of the Kyoho grapes in 2-3 weeks after grapes are in normal leaf falling in winter; 2, positive generated flower removing: completely removing inflorescences on main treetops, wherein the main treetops mean new treetops formed by winter buds of canes in normal time after the beginning of spring; 3, primary generated flower formation promoting; and 4, secondary generated flower formation promoting: spraying treetop control flower-formation promoting agent during the primary generated flower formation promoting and the secondary generated flower formation promoting, wherein the treetop control flower-formation promoting agent is water solution containing monopotassium phosphate and chlormequat chloride, and the specific condensations of the monopotassium phosphate and the chlormequat chloride are that 3g-5g monopotassium phosphate and 1g-1.4g chlormequat chloride are contained in water per liter. Compared with the prior art, according to the method, the one-year two-season harvest can be obtained, the picking time of primary generated fruit is 30-40 days later than that of positive generated fruit, and the purposes of marketing in slack season and effectively staggering the picking time are reached.

The invention relates to a method for delaying mango mature period and improving yield. The invention comprises that cultivating branches, controlling branches, cultivating flowers, controlling flowers, thinning flowers, holding fruit and preventing pest and disease, that a, cutting off one fruit branch after harvest each year, while each fruit tree is irrigated with 0.5kg urea bottom fertilizer, b, when fruit tree grows 1-2 branches, ejecting high-effect azoles agent to age the branches as the mother branches in second year, c, ejecting ethrel agent onto branches at February and March, annularly cutting branches, d, when germs grow to 5cm, removing all anthotaxis, ejecting PP333 three times, e, when germs stop growing, cutting half of anthotaxis, f, ejecting 2.4-D, activol or fruitone growing agent in flower period, young fruit period, and fruit abscission period, g, ejecting fertilizer at spring or fall. The invention has simple process, delayed mango mature period, and improve 300-400kg each unit.

The invention discloses a grape management method for benefiting to thinning fruit and belongs to the field of cultivation and management of fruit trees. The grape management method comprises the following steps of: carrying out primary dipping and leaching inflorescence on grapes in half a month before the grapes bloom; when 1 / 2-3 / 4 of grape spica blooms, carrying out secondary dipping and leaching inflorescence; and after the grape spica is fructified, dipping and leaching fruit ears every 10-15 days. According to the grape management method for benefiting to thinning fruit, the workload for thinning the fruits of grapes is greatly saved; for the management amount of vineyard with the yield of 2000jin, 10 workdays can be saved; meanwhile, due to the control over the number of inflorescence, the phenomenon that one-year nutrient accumulation on a grape tree body is excessively consumed by excessive inflorescence is avoided, the abundant nutrition of grape tree bodies during expansion of young fruits is ensured and the forming, expanding and coloring of the fruits are facilitated.

Method of initiating, proliferating, and regenerating embryogenic callus from immature inflorescence explants of St. Augustinegrass, and method of transforming and regenerating the embryogenic callus to produce transgenic St. Augustinegrass. The invention also encompasses St. Augustinegrass callus and adult plants produced by the method.

The invention belongs to the technology field of the cole breeding, in particular to the method of the seed selection of the Brassica napus self incompatible line with low erucidic acid and sulfuric glucoside utilizing microspore culture and SSR marker assistance. The method is characterized in selecting the Brassica napus self incompatible line S-1300 as the female parent and maintenance line 04P63 External-52 as the male parent, crossbreeding and obtaining F1, microspore culture F1 and obtaining double haploid (DH) self incompatible line; further screening and obtaining the DH material of the Brassica napus self incompatible line with low erucidic acid and sulfuric glucoside; analyzing the variation of the self incompatible double haploid (DH) line by using the SSR markers, studying six major traits of the self incompatible double haploid (DH) line including the plant height, the first branch number, the first branch silique number, main inflorescence length, main inflorescence silique number and yield per plant; screening the double-low Brassica napus self incompatible double haploid (DH) line superior to the S-1300 in production, related trait and general combining ability. The seed selection provides an easy, rapid and effective method of the double-low Brassica napus inbred incompatible double haploid (DH) line.

The invention relates to a tobacco field management method for improving quality of upper tobacco leaves. By the adoption of a cultivation method that the tops of tobacco are sleeved with plastic bags instead of topping, from the first blooming stage to the full blooming stage of the tobacco, all inflorescences together with three to five small tobacco leaves at the topmost portion are sleeved with shading materials instead of traditional manual topping, and therefore flowers and the leaves at the tops of the tobacco gradually die under the high-temperature, high-humidity and dark environment in the bags. Compared with the prior art, the tobacco field management method has the advantages that the apical dominance of the tobacco fades away, nutrients of the tobacco and coordination of chemical components of the tobacco leaves are guaranteed, and the effect of improving the quality of the upper tobacco leaves is obvious; the apical dominance of tobacco plants fades away, growth and development of axillary buds are restrained, the use quantity of suckercides is reduced, and quality safety of the tobacco leaves is improved; if bud picking is carried out manually, the frequency of bud picking is reduced, and labor is relieved; the bags are made of blue or black plastic materials convenient to obtain, cost is low, the bags are cleared away together with tobacco stems later, and no environment pollution is caused.

The invention relates to chestnut flower composite tea drink and a preparation method thereof. The chestnut flower composite tea drink is prepared by mixing 40 to 95 percent of original extract solution of chestnut male inflorescence, green tea or black tea and dry chrysanthemum, 1 to 8 percent of white granulated sugar, 0.01 to 0.15 percent of nitric acid, 1 to 3 percent of honey, 0.03 to 0.08 percent of xanthan gum, 0.02 to 0.08 percent of sodium carboxymethylcellulose and the balance of water, preprocessing, crushing, lixiviating, centrifugally filtering, performing colloid grinding, homogenizing, sterilizing and encapsulating. The chestnut flower composite tea drink is lixiviated ultrasonically, has a certain health-care function, meets requirements of general consumers on mouthfeel, effects and the like, and has wide market prospect; the yield of active ingredients such as flavone and the like is greatly increased; and pigment, preservative and essence are not added.

The invention discloses a double-cropping cultivation method of summer black and relates to the technical field of grape cultivation. The double-cropping cultivation method of the summer black comprises the following steps: A, after harvesting of the first crop, spraying an azoxystrobin 1500-times solution with the effective ingredients of 25%, and then spraying monopotassium phosphate with the concentration of 0.1-0.3%; B, from late June to early July, trimming semi-lignified branches and reserving 9-10 buds on each branch; C, applying a 15-30-times solution of cyanamide with the effective ingredients of 50% to 2-3 buds at the upper part of each branch to accelerate germination; D, after repeated new shoot extraction, shearing shoots, reserving a leaf at the upper part of an inflorescence, and pinching; E, soaking flower spikes in a flower promoting and fruit retaining solution and gently swaying; and F, soaking the flower spikes in a fruit swelling solution, and gently swaying. Compared with the prior art, the double-cropping cultivation method of the summer black has the advantages that the two crops of fruit grow in a non-overlapping manner, so that the yield and the quality of the two crops of fruit are improved; and the flower promoting and fruit retaining measures are taken to reduce drop of flowers and fruit, the fruit setting rate is high, fruit swelling treatment ensures that the flower spikes are unified in size and shape, and the commercial fruit rate is high.

A control method of grape diseases and insect pests comprises step 1, performing control before germination; step 2, controlling the anthrachose, the gray mold and gall mites during inflorescence phase separation in March; step 3, controlling the anthrachose, the gray mold, the anthracnose and the downy mildew during flowering period in April; step 4, controlling the anthrachose, the white rot, the gray mold, the anthracnose and spider mites during flower and fruit protection and expanding period in May; step 5, performing control during grape bagging in early June; step 6, controlling the anthracnose, the white rot and the downy mildew during fruit coloring and mature period in the middle of June to late June; step 7, giving priority to copper agents and spraying twice after the harvest. The control method of the grape diseases and insect pests is low in cost, free of pollution, high in fruit quality and high in yield.

The invention relates to a red flower harvester which comprises a machine upper shell and a machine lower shell, wherein the machine upper shell is internally provided with a negative pressure fan; a filter screen is arranged below the negative pressure fan; the machine lower shell is internally provided with a flower suction box; a power motor is arranged outside the flower suction box; a power gear is arranged below the power motor; a revolution gear is arranged outside the flower suction box; the revolution gear is meshed with the power gear; a central gear is arranged in the revolution gear; at least three isometric planetary gears are arranged between the revolution gear and the central gear; the planetary gears are meshed with the revolution gear and the central gear; cutting knife shafts are arranged below the planetary gears; cutting knives are arranged on the cutting knife shafts; a flower suction port is arranged below the flower suction box; a flower inlet is arranged below the machine lower shell; and a movable connection part is arranged between the machine upper shell and the machine lower shell. According to the invention, an air suction principle is utilized to suck the inflorescences of the red flowers into the flower suction port, then the cutting knives are used for cutting the inflorescences of the red flowers and the cut inflorescences of the red flowers are sucked into a flower suction chamber, so that machine harvesting is realized, the harvesting efficiency is improved and the labor intensity of manual harvesting is reduced.

The invention discloses a salviae miltiorrhizae planting method. The method comprises the steps of field selection and preparation, seedling transplantation, field management and pest and disease prevention. Field management further comprises defloration management and water and fertilizer management. During defloration management, inflorescences of salviae miltiorrhizae are sheared off in the morning, at noon and in the evening in the squaring stage, initial flowering stage and full-bloom stage. During water and fertilizer management, base fertilizer is applied during field preparation, wherein the base fertilizer comprises organic fertilizer 3000-5000 t / hm<2>; 50-80 kg / hm<2> potash fertilizer is applied in the 15-20 leaf stage; 40-60 kg / hm<2> potash fertilizer and 25-35 kg / hm<2> phosphate fertilizer are applied every 30 days in the flowering stage and fruiting stage from June to September. By the adoption of the method, vegetative growth and reproductive growth are strictly controlled in the salviae miltiorrhizae growing process, the probability of root splitting is reduced, growth of the phloem of salviae miltiorrhizae is promoted, accumulation of effective constituents of the roots of salviae miltiorrhizae is improved, and then the rhizome quality of salviae miltiorrhizae is improved.

The invention discloses a seed breeding method of a cabbage-type rape, wherein the seed breeding method is suitable for mechanical harvest and the cabbage-type rape is naturally capped in main inflorescence, is limited in siliques and is dwarf and compact in character. The seed breeding method includes following steps: (1) with the cabbage-type dwarf rapes 3H004 and compact-plant rapes 7399-8 as parents to performing hybridization to obtain an F1-generation; (2) in an early blooming period, selecting the buds being 3.0-4.0 mm in length on the main inflorescence and upper branched inflorescences of the F1 plant, perforning mutagenesis with EMS (ethyl methylsulfonate) and then performing colchicines doubling and microspore induction culture to obtain a DH separated population; (3) with plant height, branch characters, main inflorescence length, total silique number, growth period and oil-containing quantity and the like main characters, performing multi-year and multi-point in-field phenotype character identification to the DH separated population; and (4) selecting the variation materials which is naturally capped in main inflorescence, is limited in siliques, is lower than the upper branched inflorescences in height, is concentrated in blossom period and silique layers, and is dwarf and compact. The method can be used for obtaining the rape which is naturally capped in main inflorescence, is limited in siliques and is dwarf and compact in character. The method, when being popularized, can reduce planting cost of rapes and achieves excellent economical benefit.

The invention relates to a robinia pseudoacacia cross-pollination isolation device which comprises a supporting frame and an isolation bag, wherein the supporting frame comprises a clip and a supporting rod which are connected with each other; two annular hooks are arranged on the supporting rod and are used for fixing a robinia pseudoacacia inflorescence; two detachable supporting rings are arranged at the two ends of the supporting rod and are used for supporting the isolation bag; a V or U-shaped bayonet is arranged at a closed opening of the isolation bag, thus conveniently fixing the isolation bag to a branch. According to the device, a bag body can be fully isolated from flowers and is firmly fixed, and the influence on a plant pollination effect due to friction between the bag body and stigma and falling of a hybridization bag is eliminated. The device is pervious to light, breathable, rainproof, and convenient to dismount, store and transport.

The invention discloses a method for pruning tomato bearing branches leaning to one side, comprising the following steps of: arranging a lifting rope vertical to ground surface beside rhizome of each plant; cultivating 5-8 bearing branches on each plant from down to up by adopting a continuous pinching and swapping method, and dragging each bearing branch onto the lifting rope of a northward adjacent plant of the plant to cause the included angle between each bearing branch and the ground surface to be 30-45 degrees. By adopting the method, the total inflorescence number of an individual plant can be improved, sunlight can be ensured to directly irradiate onto a tomato plant, photosynthesis is carried out more fully, carbohydrate accumulated on leaves of the bearing branches is easy to return into fruits, the fruits can get larger, and yield is improved. The phenomenon that the bearing branches drop and then are broken as the fruits expand and weight is increased in the later expanding stage of the fruits can be avoided. Plant height can be controlled, three-dimensional space in a shed can be fully utilized, the problem of falling seedling for multiple times can be solved, and labour can be reduced. Field transmitting condition can be improved, morbidity of the fruits can be reduced, the fruits also can be ensured to uniformly develop and be bright and glossy, and high-qualityfruit rate is improved.

The invention discloses a crape myrtle tree form with a spindly skeleton and a pruning method thereof, which relate to the technical field of garden tree pruning. A trunk of the tree form is obvious, and the trunk is thick and skeleton-shaped, so that an operation of controlling the diameter of a crown, the size of a tree body and the height of the trunk according to the growth space is facilitated; branches are distributed uniformly, a state that lower branches are sparse and upper branches are dense, outer branches are sparse and inner branches are dense, and the branch trend is mean and robust is kept, branches are well-arranged, and a certain distance is kept between layers; the ventilation and light transmission properties are good, thereby facilitating the robust growth of plants, and reducing plant diseases and insect pests; and inflorescences inserted in the periphery of a crown in the flowering period are easy to form a neat bulk structure, the pruning method is simple to operate, easy to carry out, and applicable to the standardized production and management of nurseries, and facilitates the highlighting of a crape myrtle landscape effect in case of being applied to gardens, therefore, the pruning method is suitable to be promoted and applied in garden production.

The invention discloses a method for inhibiting a bud through a bud in organic flue-cured tobacco production, which comprises the steps of: topping during flower budding and center flower blooming of tobacco plants in a tobacco field, wherein 18-22 leaves are left for each tobacco plant during topping, and 1-2 leaflets are left below an inflorescence at the same time; and suckering when the axillary bud successively germinates to 5-10cm after topping, wherein 3-5cm of branch is reserved at the root of the tobacco branch. Compared with the traditional manual bud picking method, the method disclosed in the invention achieves the purpose of inhibiting the growth of the axillary bud, the bud picking can be reduced by 2-3 times per tobacco plant during the growth period in the field, the cost for labor is saved by 60-90 yuan per mu, the labor cost is averagely saved by 33-43%, the working efficiency of the organic flue-cured tobacco production is improved, and an effective method is provided for reducing the chemicals investment in the pollution-free, green flue-cured tobacco production or conventional flue-cured tobacco production.

The invention discloses a method of culturing a tomato grafted seedling. The method includes the following steps of conducting cuttage on a lateral branch of a tomato elderly plant, using a new bud obtained through cuttage as a scion, using a wild eggplant as a rootstock, grafting the rootstock and the scion, cultivating the grafted seedlings, selecting good and robust plants without plant diseases and insect pests as stock plants, picking a lateral branch with 3 leaves to 5 leaves and using the lateral branch as a cutting, cutting leaves, budding inflorescence and growing points of the picked cutting, simultaneously cutting 4 centimeters of the lower portion of the cutting, wherein a cutting opening of the lower end needs to be smooth and an angle of the cutting opening is from 30 degrees to 45 degrees, soaking the well cut cutting in 800-time carbendazim solution for 1 minute to disinfect the cutting, and simultaneously preventing the cutting from loosing water and rootage from being influenced. The lower portion of the cutting is soaked in 100 milligrams per kilogram of indolebutyric acid for 10 seconds to 15 seconds, and therefore high rooting percentage can be obtained and rooting time can be shortened. The cutting is inserted into base material with 5cm*5cm density, the inserting depth is from 2 centimeters to 3 centimeters, a root system and a new bud come up after 10 days to 15 days, and the new bud is cut out to be used as the scion when 3 leaves to 4 leaves grow on the new bud. The method of culturing the tomato grafted seedling has the advantages of being high in uniformity, easy to manage after planting, high in harvest and consistent in fructescence.

The invention pertains to the field of rape breeding and discloses a method for seed selection and identification of a novel dwarf compact type rape adapting to high-density planting and mechanized harvesting. The rape of Variety 5148-2 with apreservation number of CCTCC-P200601 that is bred by Huazhong Agricultural University and yellow-seed rape of DH series YN90-1016 that is synthesized artificially in Canada are taken as seed-parents and crossbred to obtain F1. In inflorescence, the main anthotaxy of an F1 plant and the flower buds with a size ranging from 2.8mm to 3.8mm at the upper branches of the P1 plant are selected, and then chromosome doubling with colchicine and microspore culture are carried out successively to obtain the segregation populations of double haploid. Filed phenotypic characteristic identification are applied for years in various spots to the segregation populations; variant rape materials with five major traits, namely, stem length, branch trait, length of anthotaxy, quantity of silique and growth period differing from those of the common rape and dwarf, compact plant, smallish and acervate branches and main anthotaxy, concentrative florescence and compact pod bearing layers phenotypes are selected to obtain the novel dwarf compact type rape adapting to mechanized harvesting. The invention also discloses a method for molecular identification.

The invention discloses an artificial jarovizing method for broad bean sprouts, which comprises the steps as follows: broad bean sprouts of 4 cm to 6 cm are transferred to a growth cabinet for a certain low-temperature treatment within a certain time, so as to satisfy the jarovizing process, are transplanted to a greenhouse, and undergo forcing culture to satisfy the growth and development thereof, thereby achieving the anti-season growth and beneficial marketing. According to different crops for rotation and crop continuing time, precise mathematical calculation is carried out, and the industrialized seedling production and the artificial jarovization can be sequentially carried out, so as to accelerate the flower bud differentiation, reduce the inflorescence insertion node order, increase the benefit, and form the fresh broad bean industry chain.

The invention relates to a method used for extracting cembrenediols from tobacco inflorescence. The method comprises following steps: 1, an organic solvent is adopted to extraction and condensation so as to obtain a tobacco flower surface glandular hair secreta crude extract; 2, the crude extract is subjected to solvent precipitation so as to remove higher alkanes, and pigments are removed with active carbon so as to obtain a tobacco diterpene extract product, wherein the tobacco diterpene extract product possesses broad-spectrum inhibition effect on plant pathogenic fungi, and especially excellent inhibition effect on apple rot; 3, the tobacco diterpene extract product is subjected to silica gel column chromatography successively so as to obtain two main diterpene compounds alpha-4,8,13-cembratriene-1,3-diol, and beta-4,8,13-cembratriene-1,3-diol with antitumor activity, neuroprotective agent activity, and bacteriostatic activity. Waste tobacco inflorescence is taken as the raw material, so that utilization of waste resources is realized; extraction step is simplified greatly, and cost is reduced; and product yield and purity are high.