22 results about "Perennation" patented technology

The invention relates to the technical field of plant grafting, in particular to a method for improving the grafting survival rate of malania oleifera, which comprises the following steps: S1, scion preparation: treating branches of excellent perennial wild malania oleifera plants in the field, conveying the branches to an inoculation field, and disinfecting to obtain disinfected branches; s2, stock preparation; s3, grafting: preparing a scion by using the disinfected branch, treating a stock, tightening the stock and a grafting film for tongue grafting of the scion, and smearing a healing agent on a cut of the cut stock and the upper end of the grafting film; s4, management after grafting. Compared with the prior art, the method has the advantages that superior plant branches and artificially cultivated stocks are subjected to tongue grafting, and compared with bud grafting, the yield time of grafted seedlings is shortened; and then the branch of the malania oleifera superior plant is treated immediately when the scion is collected, so that the problems that the activity of the branch is reduced in the transportation process and the formation of the callus of the stock and scion cambium is slow are solved, the grafting survival rate is increased, and the grafted seedling obtaining time is shortened.

The invention discloses a method for recovering vegetation of a mildly-degraded Coilin grassland. The method comprises the following steps: S1, investigating plant community characteristics and biomass; s2, determining the quality of the forage grass in the plant community; s3, collecting a soil sample; s4, reseeding: grass seeds are reseeded on the mildly degraded Coilin grassland, the reseeded grass seeds are agropyron perennioides and adsura adsura, and the mass ratio of the agropyron perennioides to the adsura adsura is (6-8): (2.5-3.5); the reseeding amount is 10-20 kg / hm < 2 >; s5, fertilization: applying a fertilizer bag, the fertilizer bag being a nitrogen-phosphorus-potassium mixed fertilizer, the nitrogen-phosphorus-potassium mixed fertilizer comprising a nitrogen fertilizer, a phosphorus fertilizer and a potash fertilizer, according to the plant community conditions of the mildly degraded Coilsein grassland, through reseeding and reasonable fertilization, the monoennial and biennial plants, perennial gramineae, hybrid grass and perennial leguminous plants of the Coilsein grassland can all grow, the yield of the Coilsein grassland is increased, and the yield of the Coilsein grassland is increased. And the pH value of the soil tends to be neutral, so that the mildly degraded Coilin grassland vegetation is recovered.

The new and distinct hardy perennial Heliopsis plant named ‘Rays for Days’ with dense, rounded, extensively-branched habit, strong, tall, upright stems that resist lodging. The foliage is medium green and broadly ovate to narrowly deltoid. Freely-flowering double inflorescences in a capitulum with multiple rows of golden-yellow, overlapping, ray florets beginning in early July and continuing for about 6 weeks. The new plant is useful in the landscape en masse, as an accent, in containers or as cut flowers.

The invention discloses a method for creating offspring of buckwheat interspecific hybridization. According to the invention, the immature embryo can be successfully obtained through artificial hybridization by taking wild buckwheat as a female parent and tartary buckwheat as a male parent; in order to solve the problems that the induction rate of an immature embryo on a callus induction culture medium is low and the differentiation rate is low when the callus is subjected to differentiation culture in a differentiation culture medium, the callus induction culture medium and the differentiation culture medium are optimized and screened; the obtained callus induction culture medium and the obtained differentiation culture medium remarkably improve the callus induction rate and the differentiation rate during differentiation culture, regenerated plants are obtained at high frequency, colchicine doubling is performed on the regenerated plants on the basis, and a doubled interspecific hybridization new germplasm is obtained by combining morphological and cytological identification. The method is applied to breeding of high-yield stress-resistant, high-flavone, perennial and other breakthrough new varieties or serves as a hybrid bridge parent, and the excellent characters of stress resistance, high flavone, perennial and the like of wild buckwheat are introduced into buckwheat cultivation.

Provided are a device for processing tubers or snails and a method for processing tubers or snails. The device for processing tubers or snails according to the present invention processes a tuber A or a snail associated with a perennial weed buried in the soil of a paddy field, and has: a digging part 10 for scooping up the tuber A or the snail together with the soil; a rotary member 13 having claw parts that rotate above the digging part 10; a conveyor part 20 for roughly separating, from the soil, the tuber A or the snail scooped up by the digging part 10; and a roller part 30 for crushing the tuber A or the snail conveyed from the conveyor part 20. By forming the digging part 10 into a curved surface shape along a rotation track of the rotary 13, the amount of mud conveyed to the conveyor part 20 can be controlled to facilitate separation of the tuber A or the snail from the mud, thereby allowing rapid and efficient processing of the tuber or the snail.

The invention discloses a method for ecologically restoring moderately degenerated Coilsein grassland. The method comprises the following steps: S1, investigating the degeneration condition of the Coilsein grassland; s2, investigating plant community characteristics and biomass; s3, determining the quality of the forage grass in the plant community; s4, collecting a soil sample; s5, reseeding, wherein the ratio of the agropyron crocea to the astragalus adsurgens is (2.5-3.5): 1; according to the method, appropriate grass seeds and fertilizer bags are screened out according to the plant community conditions of the moderately-degenerated Coerquin grassland, reseeding and fertilization are carried out, and finally the moderately-degenerated Coerquin grassland monoennial plants, biennial plants, perennial gramineae, hybrid grass and perennial leguminous plants all grow, so that the yield of the Coerquin grassland is increased, the yield of the Coerquin grassland is increased, and the yield of the Coerquin grassland is increased. The pH value of the soil tends to be neutral, the total nitrogen content of the soil is increased through fertilization, and moderately degenerated Coilin grassland vegetation is recovered.

The new and distinct hardy perennial Nepeta plant named ‘Lemon Purrfection’ has a dense, compressed mound, with compact habit and arching to horizontal stems. The new plant begins flowers in late spring and continues and repeats until autumn frost without deadheading. The flowers are bluish-lavender with purple spots and persistent mauve calyces just above the complementing bright chartreuse-yellow, cordate, fragrant foliage. The new plant is useful in the landscape en masse, as an accent, or in containers to bring color and fragrance to a garden and attract butterflies and hummingbirds.

The invention relates to the field of agricultural pesticides, in particular to a herbicide composition and application thereof, and the herbicide composition comprises the following components in percentage by mass: 5-70% of a weeding drug, 1-27% of a dispersing agent, 0.5-50% of modified sodium bentonite and 5-28% of a wetting agent. The herbicide composition prepared by the invention is relatively good in intersolubility, the components stably coexist, the weeding spectrum is expanded, and the herbicide composition has a good synergistic effect on preventing and treating annual and perennial gramineae and broadleaf weeds.

This invention belongs to the field of microbial technology and discloses a synthetic microbial community for enhancing biological nitrogen fixation in karst grasslands, its construction method, and its application. The synthetic microbial community includes... Sinorhizobium americanum , Sionrhizobium sp. as well as Bacillus cereus Wherein: the Sinorhizobium americanum The accession number is GDMCC NO: 67796; Sionrhizobium sp. The accession number is GDMCC NO: 67797; Bacillus cereus The accession number is GDMCC NO: 67798. For leguminous forage grasses that require repeated sowing, the seeds are treated with a synthetic microbial community before being sown in the field; for perennial leguminous forage grasses that have already been planted, the synthetic microbial community is diluted with water and sprayed onto the surface of adjacent leguminous forage grasses. This invention screens out suitable and efficient root nodule endophytic bacteria in karst areas and constructs a synthetic microbial community to enhance the biological nitrogen fixation of leguminous forage grasses. It clarifies the technical details of the practical application of the synthetic microbial community in the field. The application of this technology can significantly improve the biological nitrogen fixation rate of leguminous forage grasses, significantly reduce the amount of nitrogen fertilizer used in forage grasses, and significantly increase forage grass yield.

The application discloses a kind of perennial wild peanuts as grass fire dragon fruit cultivation method, S1.selects ground, ground and ridge;S2.punching post, planting pitaya seedling;S3.transplanting wild peanuts: wild peanuts branch according to travel distance 20~25cm, plant distance 15~20cm in the strip ditch of pitaya garden;S4.water and fertilizer management;S5.mowing: when wild peanuts flower basically withers, leaf color presents old green as a whole, that is, the aboveground part of wild peanuts is mowed with mower and directly returned to field, underground part rhizome is retained and respectively in March, June, September and November every year, a total of 4 times mowing.The application adopts perennial rhizome area group wild peanuts A.glabrata (PI262801) intercropping cultivation pitaya, and the pitaya garden benefits for many years after grafting planting once, can inhibit weed growth, compared with other green manure, wild peanuts have good effect on deep soil improvement, and the effect is remarkable.

A new and distinct variety of peony plant with light pink flowers with a creamy yellow shade; a medium-sized perennial herbaceous shrub with vigorous yet compact growth that is floriferous due to numerous secondary buds and that propagates very easily by root clump divisions, is disclosed.

A central connecting element with an internal thread for fixing a clip-on, laterally equipped plant support bracket by means of an Allen screw, which is axially slidable on a vertical rod and can be locked in place. (See drawing 1)

The present application relates to the field of agricultural science and technology, and particularly relates to a method for rapidly evaluating overwintering rate of perennial forage Pennisetum. The method for rapidly evaluating overwintering rate of perennial forage Pennisetum comprises predicting the overwintering rate of the perennial forage Pennisetum according to the germination lethal rate of the perennial forage Pennisetum after low-temperature treatment. The method can be completed in several days, greatly shortens the evaluation period of the overwintering rate and reduces the evaluation cost. Meanwhile, the method is simple to operate and the conditions are controllable, and can rapidly and quantitatively predict the overwintering rate of the perennial forage Pennisetum, thereby providing a theoretical basis for the breeding of the perennial forage Pennisetum and the regional layout of different perennial forage Pennisetums.

The invention provides a plant growth cycle monitoring method and system based on edge calculation. The method belongs to the technical field of intelligent agriculture and edge intelligence crossing. The method comprises the following steps: carrying out full-period environment parameter recording area division on a controllable environment planting area to generate environment recording partition data; according to the environment record partition data, deploying a full-period environment record device on the edge side, constructing an edge environment record network, and generating full-period environment original record data; by deploying a full-period environment recording network on the edge side, field complex and multi-dimensional environment time sequence characteristics such as spring temperature rise slope and autumn temperature drop amplitude are accurately captured, perennial plants can follow natural growth rhythms in a controllable environment, the problem of periodic signal loss caused by constant artificial environment parameters or simple circulation is avoided, and the yield of the perennial plants is improved. The plant growth quality is effectively improved, the quality of economic organs (roots and fruits) is guaranteed, and a solid foundation is laid for planting high-value economic crops.

The application discloses Sanghuangporus sanghuang, which is obtained by separating Sanghuangporus sanghuang fruiting bodies of authentic perennial wild mulberry trees, is named Sanghuangporus sanghuang CKS-327, has a preservation number of CCTCC NO: M 20242849, and is preserved in the China Center for Type Culture Collection on December 18, 2024, and the preservation address is Wuhan University, Biaoyi Road, Wuchang District, Wuhan City, Hubei Province. A method for cultivating Sanghuangporus sanghuang in an internal circulation heat and humidity exchange system, specifically comprising the following steps: (1) continuously stressing and stimulating Sanghuangporus sanghuang mother species domestication; (2) stressing and stimulating Sanghuangporus sanghuang fungus solid-liquid mixed fermentation agent culture; (3) cultivating and culturing fresh mulberry branch segments; and (4) managing yellow production in the internal circulation heat and humidity exchange system. The application ensures that the effective active ingredients of the wild perennial Sanghuangporus sanghuang are closest, improves the medicinal value of Sanghuangporus sanghuang, and maximally and continuously transforms and utilizes mulberry branch resources and water resources to produce Sanghuangporus sanghuang, and solves the problems of great management difficulty and low transformation efficiency of high-content mulberry branch sawdust bag cultivation and production of Sanghuangporus sanghuang.

The invention discloses a method for recovering severely degraded Coilin grassland vegetation. The method comprises the following steps: S1, investigating; s2, investigating plant community characteristics and biomass; s3, determining the quality of the forage grass in the plant community; s4, collecting a soil sample; s5, reseeding the following raw materials according to a ratio of (1.5-2.5): (0.5-1.5): (1.5-2.5): (0.5-1.5): (0.5-1.5): (0.5-1.5): (1.5-2.5): (0.5-1.5), continuously reseeding for four years, and carrying out fence breeding; s6, fertilization: the ratio of nitrogen to phosphorus to potassium is 2: 1: 1; according to the actual condition of the severely-degraded Coilexin grassland, by reseeding the following raw materials: Astragalus mongolicus, Astragalus mongolicus and sweet clover in a ratio of (1.5-2.5): (0.5-1.5): (1.5-2.5): (0.5-1.5), and applying a fertilizer bag, the severely-degraded Coilexin grassland monoennial and biennial plants are finally reduced, perennial gramineae, hybrid grass and perennial leguminous plants all grow, the pH value of soil tends to be neutral, and the yield of the severely-degraded Coilexin grassland is increased. Moreover, nutrient substances are increased, and severely-degraded Colexin grassland vegetation is recovered.

The application discloses a kind of community structure water source driving cause-effect relationship analytical method, device, equipment and medium.It includes: obtaining soil water sample, plant water sample, precipitation water sample and groundwater water sample in target sample plot;The layered treatment of soil water sample obtains multilayer soil water sample and soil moisture content;The target sample plot is divided to obtain groundwater depth zoning data;The species number, species proportion and simpson diversity of annual plant and perennial plant are calculated as community structure characterization index;Test to obtain the isotopic characteristic data of each water sample, and input bayesian mixture model to calculate utilization ratio;Key water source factor is identified by redundancy analysis;The cause-effect relationship influence path is analyzed using partial least squares path model, and the complete cause-effect chain of community structure variation and ecological risk early warning basis are output.The present application realizes shallow groundwater grassland plant water source utilization quantification and water source driving cause-effect relationship analysis, and provides technical support for ecological early warning and water resources development.

The new and distinct hardy perennial plant, Nepeta ‘Catwalk Queen’, has rounded, very short and compact habit with mostly upright stems. The foliage is small, serrate and fragrant. Large flowers are a periwinkle blue with persistent rosy calyces. The new plant reblooms heavily if trimmed after initial flowering.

The invention belongs to the technical field of microorganisms, and particularly relates to loess rhizobium and a duplex bag rhizobium inoculant adopting the loess rhizobium. The rhizobium can provide nitrogen nutrition guarantee for good growth of Astragalus mongholicus plants as a Zhongmongolian medicinal material, solves the important problem of long-term lack of nitrogen nutrition in soil, and is extremely urgent to screen and develop the rhizobium with high nitrogen fixation efficiency and high competitive nodulation efficiency. The loess rhizobium duplex bag rhizobium inoculant provided by the invention has a growth promoting effect on plants and can be inoculated at any time in the whole growth period of the plants. The preparation method and the application method are simple and easy to implement, the problem that liquid dosage forms are prepared from radix astragali rhizobium is solved, rhizobium can be inoculated at any time, the nodulation rate and the nitrogen fixation rate are increased, and therefore the yield and the quality of radix astragali are improved; the rhizobium inoculant is prepared by adopting a duplex bag method, so that the problem of low nodulation rate of the rhizobium inoculant under the condition of nutrition deficiency is solved, and on the other hand, the problem that perennial astragalus mongholicus is inoculated with the inoculant for multiple times is solved.

The invention belongs to the technical field of plant cultivation, and provides a cultivation method for expanding plant growth and an aeroponic cultivation device, which comprises the following steps: inducing to grow new roots at the positions of branches of a plant far away from a trunk or the position of the trunk far away from the root, and providing nutrient substances required by the plant to the induced new roots. According to the method, new roots are induced to grow at the positions, far away from the trunk, of the branches of the plant or the positions, far away from the root, of the trunk, the limitation of atmospheric pressure and transpiration tension on plant growth can be broken through, and the purpose of prolonging growth of trees and perennial vines is achieved.

The invention discloses a method for promoting ecological dormancy release and growth recovery of fringed iris, which comprises the following steps: performing gene silencing or gene knockout on fringed iris derived tissues or plant organs, the silent or knocked-out gene is an IjAMY3 gene, then obtaining a plant, and a protein sequence coded by a protein coding region of the IjAMY3 gene is shown as SEQ ID No.2. A VIGS technology is utilized to obtain a mutant with a silent fringed iris IjAMY3 gene, and it is found that the plant growth speed of the mutant is obviously higher than that of a wild type and a control group under the growth recovery condition; in addition, the expression quantity of IjAMY3 in the IjAMY3 gene silencing mutant is remarkably reduced compared with that of a wild type and a control group, the discovery enriches the understanding of the function of the AMY3 gene, it is clear that the function of the mutant is different from that in existing dicotyledonous plants for promoting ecological dormancy of monocotyledonous plants, and a theoretical basis is provided for cultivating new evergreen flower ground cover varieties.

The invention discloses a weed prevention and fertilization integrated mulching film, relates to a fertilization, weed prevention and moisturizing technology in the fields of agriculture, forestry, greening and the like, and is particularly suitable for perennial and tall crowns or tall dry land crops. The product is composed of a biomass air-permeable and water-permeable agricultural film (bearing film), an organic fertilizer layer, a chemical fertilizer layer (inorganic fertilizer layer) and a connecting frame (degradable net film). The biomass agricultural film, the organic fertilizer layer, the chemical fertilizer layer and the fixed framework are matched and combined according to the requirements of crops to form an integrated agricultural film product with weed prevention, water retention and fertilization functions. The product can be strip-shaped, ring-shaped or customized according to crop requirements, the specification can be customized according to crop planting age, crown breadth and the like, each film corresponds to one crop or a row of crops, and the nutrient proportion and dosage are customized according to the nutrient requirements of the crop growth period. During use, the strip-shaped films are correspondingly laid according to the shape of a product, the strip-shaped films are laid on two sides of crops or used as base fertilizer / topdressing, and the circular ring-shaped and square films are laid around plants. The problems of low fertilization efficiency, nutrient loss, uneven fertilization, large herbicide usage amount, weak drought resistance in drought seasons and the like in the prior art are solved, and the method has the advantages of improving fertilization and planting efficiency, reducing nutrient loss, enhancing drought resistance, reducing herbicide usage, reducing labor cost, improving agricultural waste utilization rate and the like; the method can be widely applied to various planting modes and annual and perennial crops.