1035 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 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.

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.

A date tree waste-based lost circulation material (LCM) is provided. The date tree waste LCM may include includes fibers from the date tree waste produced from processing date trees in the production of date fruits. The date tree waste may include fibers from one or more of the following: date tree trunks, date tree rachis, date tree leaflets, date tree panicles, and date tree roots. The date tree waste LCM may include fibers having lengths in the range of 5 millimeters (5 mm) to 15 mm, diameters in the range of 0.5 mm to 0.8 mm, and having an aspect ratio range of 6 to 30. Methods of lost circulation control using and manufacture of a date tree waste LCM are also provided.

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.

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.

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 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 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.