44 results about "Perennation" patented technology

The invention belongs to the technical field of ryegrass plant tillering regulation and control methods, and discloses a ryegrass LpZAT12 gene for regulating and controlling plant tillering and application, and the nucleotide sequence of the LpZAT12 gene is as shown in SEQ ID NO: 1; the amino acid sequence is shown as SEQ ID NO: 2; and the nucleotide sequence of the corresponding promoter is as shown in SEQ ID NO: 3. Transgenic ryegrass obtained through a perennial ryegrass genetic transformation system is subjected to phenotypic analysis, and the result shows that the gene inhibits tillering of perennial ryegrass. The discovery of the LpZAT12 gene provides a new gene resource for cultivating a new perennial ryegrass variety with strong tillering ability. The overexpression of the gene can reduce the management cost of the lawn and prolong the management period; knockout of the gene can promote plant tillering, increase plant biomass and improve industrial benefits, and application of the gene has important production practice significance.

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.

The invention discloses a method for preventing and treating an invasive plant phytolacca oryzae by using diversity of local plants, and belongs to the technical field of comprehensive treatment of invasive plants. The method for preventing and treating the invasive plant pokeberry root by using the diversity of the local plants comprises the following steps: S1, cutting the overground part of the pokeberry root, and cleaning the underground perennial root system of the pokeberry root; s2, covering the soil surface of the invasion area with a new soil layer which is not invaded by phytolacca petiolata; s3, selecting various common local plant seeds, and sowing the seeds in the area treated in the step S2. The method provided by the invention is simple and clear, and comprises four steps of cutting, crushing, covering and planting, so that the aim of blocking the invasive plant phytolacca pendula by the biological diversity is fulfilled.

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.

‘NARUO1920’ is a new plant of perennial Zoysia grass plant which is distinguishable from other Zoysia plants know to the Inventor by having a very short leaf length, fine leaves, and high creeping ability.

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 provides a method for ecological restoration of a degenerated alpine meadow of Stellera chamaejasme, and the method is as follows: arranging a sunshade net to inhibit photosynthesis of Stellera chamaejasme, improve photosynthesis of constructive species with low light saturation point, and reduce water evaporation on the ground, so as to create favorable competition conditions for shallow-rooted constructive species; removing seeds before fruit drop through fruiting cutting to prevent sexual reproduction and spread of Stellera chamaejasme; mixing annual and perennial plants to form a competitive relationship with Stellera chamaejasme for light and water resources, and to attack Stellera chamaejasme from top and bottom; and appropriately rotating grazing to moderately interfere with the ecological system and maintain stability of the ecological system, so as to achieve the purpose of restoration of the alpine meadow. The method is based on the botanical characteristics of Stellera chamaejasme, does not introduce exogenous chemical toxic substances in the implementation process, and has low implementation cost, so it is hopeful to be applied on a large scale in restoration of the degenerated alpine meadow of Stellera chamaejasme.

The invention provides a method for constructing a perennial plant and application of the perennial plant. The invention discloses a new function of a gene, the gene is an FLC-like MADS-box gene and participates in regulation and control of perennial development of plants, and an annual plant is changed into a perennial plant. According to the method, the perennial plants can be obtained within a short time, and compared with a traditional mutagenesis method, the workload is small, the operability is good, and the method can be directionally completed through a single gene or multiple genes. Compared with a hybridization method, the method disclosed by the invention is small in workload and is not influenced by hybridization incompatibility among species. And perennial plants can be obtained in a short time.

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.

The invention provides a wild flower combination for resisting alien plant invasion and application thereof, and belongs to the professional field of landscape gardens and ecology. The wild flower combination comprises the following flower species: laces, common spilanthes, lythrum salicaria, pennisetum alopecuroides, perennial salvia, rhododendron simsii, sanguisorba officinalis, polypogon fugax, salvia plebeian, roegneria erecta, linaria lingua, salvia palustris, echinacea purpurea, sessileflower desmodium, corn poppy, cirsium setosum, hispid arthraxon, duchesnea indica, potentilla serrata, selfheal, dandelion and herba violae. By considering the reasonable configuration of plants with different heights, the phenological difference of perennial root plants and annual and biennial plants and the competitive relationship between the planted plants and weeds, a high-density vegetation area is created, ecological design is performed from three dimensions of space, time and functions, the alien plant invasion resistance of the wild flower combination community is remarkably enhanced, and the survival rate of the wild flower combination community is increased. Meanwhile, the biodiversity protection and the landscape effect improvement are both considered.

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)

To provide a new technology that enables reduction of the time required for perennial plants to reach flowering.SOLUTION: The method for promoting flowering comprises a step of grafting in which a portion including a growth point of a juvenile plant body of a perennial plant that has not formed a flower bud is used as a scion 1, and a plant that has formed a flower bud is used as a rootstock 2, wherein the juvenile plant body used as the scion 1 and the plant used as the rootstock 2 are plants belonging to the same family.SELECTED DRAWING: Figure 2

The invention relates to a large-scale ecological clear water breeding method for grass carps. The method comprises the following steps: S1, pond cleaning treatment; s2, pond steady state adjustment: injecting clear water into the ecological pond and putting a first complex microbial inoculant to reduce the pH value of the water body in the ecological pond; then perennial submerged aquatic plants are planted in the planting area of the ecological pond, and pond steady-state adjustment is completed; s3, stocking fish fries and matched animals: arranging a water-permeable intercepting structure between the breeding area and the planting area for intercepting animals in the breeding area and enabling water bodies in the breeding area and the planting area to communicate with each other; s4, daily management; s5, fishing and circulating breeding. According to the scheme, the technical problems that in the prior art, in the high-quality grass carp breeding process, the self-cleaning and stability maintaining effects of a pond are poor, the water quality is unstable, and large-scale ecological breeding is difficult to conduct are solved.

The present application relates to the technical field of plant asexual cloning, and particularly relates to a root-stem alternating grafting method of rubber trees. The present application provides a rubber tree root-stem alternating grafting method. Compared with conventional plant grafting, the method grafts a rubber tree root segment as an intermediate scion between a rootstock and a terminal scion, and does not limit whether the types of the rootstock, the intermediate scion and the terminal scion are consistent, so that fusion of rubber tree plants of various types (different genotypes, different organs) can be realized. The present application aims to realize transplantation of rubber tree root segments and in-vivo preservation of excellent rootstock resources. In addition, after the fused plant is grafted to survive, aerial roots can be regenerated under the conditions of moisture and darkness through auxin induction, so that the proliferation and visualization analysis of the root segments can be realized. The present application provides a theoretical basis and technical support for the research and application of other perennial plants.

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 invention relates to the technical field of plant asexual cloning, in particular to a rubber tree rhizome alternating grafting method. Compared with conventional plant grafting, the rubber tree rootstock alternate grafting method has the advantages that the rubber tree rootstock is grafted between the rootstock and the tail end scion as the middle scion, and whether the types of the rootstock, the middle scion and the tail end scion are consistent or not is not limited; fusion of various types (different genotypes and different organs) of rubber tree plants can be realized. According to the method, transplantation of the rubber tree root section and living body preservation of excellent stock resources are achieved, in addition, after the fusion plant is grafted and survives, the fusion plant can be regenerated to generate gas roots through auxin induction under the moisturizing and dark conditions, and proliferation and visual analysis of the root section are achieved; theoretical basis and technical support are provided for research and application of other perennial plants.

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 gene DobHLH14 for regulating and controlling DoSUS2 expression under drought stress to increase the content of dendrobium officinale polysaccharides and application of the gene DobHLH14, and belongs to the technical field of plant genetic engineering breeding, the nucleotide sequence of the gene DobHLH14 is shown as SEQ ID No: 4, and the coded amino acid sequence is shown as SEQ ID No: 5. The DobHLH14 is applied to the improvement of the polysaccharide content of the plant or the breeding of the drought-tolerant transgenic plant. The homologous and heterologous overexpression results of the dendrobium officinale show that the polysaccharide content and drought resistance of the transgenic plant are obviously improved by regulating the expression of the DoSUS2 gene through the DobHLH14 transcription factor of the dendrobium officinale under drought stress, and the method is an excellent method for breeding perennial herbaceous plants with high polysaccharide and drought resistance.

The present invention provides a method for planting bougainvillea. The method for planting bougainvillea of ​​the present invention comprises the following steps: (1) selecting a rootstock and a scion; selecting an annual branch as the scion; selecting a perennial branch as the rootstock; (2) spraying a protective agent on the rootstock and the scion plant 1-2 days before grafting, wherein the protective agent is prepared as an emulsion of an eye tree lotus extract, a three-leaf derris extract, Tween-80 and ethanol; (3) adopting a microfilm fully sealed short branch cleft grafting method for grafting, wherein the rootstock has a cleft of 2-3 cm and is shaded, and when the scion shoots to 3-5 cm, the sealing microfilm is removed; (4) applying mixed fertilizer once a month after grafting, wherein the mixed fertilizer comprises the following raw materials in parts by weight: 10-20 parts of nitrogen, phosphorus and potassium compound fertilizer, 5-8 parts of molybdenum fertilizer, and 10-15 parts of bacterial fertilizer, wherein the bacterial fertilizer is prepared from Bacillus megaterium powder and Bacillus glutinosus powder. The method of the present invention effectively improves the survival rate of bougainvillea grafting, and the cold resistance of the grafted bougainvillea is good.

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 invention relates to a sustainable clean water ecological weever culture method. The method comprises the following steps: S1, dry pond pretreatment; s2, steady-state environment adjustment: injecting clear water into the culture pond and putting a first microbial agent to reduce the pH value of the water body in the culture pond; then perennial submerged plants are planted, and steady-state environment adjustment is completed; wherein the planting density of the perennial submerged plants is not lower than 50 plants per square meter, and the planting area is not lower than 70% of the area of the aquaculture pond; s3, stocking weever fries and polyculture animals; s4, water quality regulation and disease prevention; s5, fishing and continuous breeding: fishing after breeding for a certain time; after fishing is completed, the steps S3-S4 are repeated, and continuous breeding is conducted. The technical problems that in the prior art, in the high-quality perch breeding process, the self-cleaning and stability maintaining capacity of a pond is poor, dependence on external intervention is high, the water quality is unstable, and the breeding cost is too high are solved.

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.