14results about How to "Increase growth potential" patented technology

The invention provides a corn and soybean strip-shaped composite planting method, relates to the technical field of crop cultivation, and aims to improve the land utilization rate and the crop yield. The method comprises the steps of selecting a suitable field, screening seeds, adopting a specific strip-shaped planting mode, accurately sowing depth and time, thinning and final singling seedlings, and managing moisture and fertilization. Specifically, a mode of three rows of corns and two rows of soybeans is adopted, and the row spacing and the seeding depth of the corns and the soybeans are determined according to crop characteristics. Before sowing, seeds are treated by an imidacloprid-thiamethoxam composite seed coating agent, so that the insect resistance is improved. Fertilization is divided into three stages of base fertilizer, topdressing and foliar fertilizer, and crop nutrition balance is ensured. Compared with a traditional planting mode, the yield and quality of the corn and the soybeans can be remarkably improved, good agricultural economic benefits and ecological benefits are achieved, and a new technical path is provided for sustainable development of modern agriculture.

The invention provides an agricultural planting seed screening system based on weight detection, and relates to the technical field of agricultural seed screening, and the agricultural planting seed screening system comprises a feeding device module, a weight detection device module, a grading device module, a control module, a calibration unit and a fault early warning unit. Good and full high-quality seeds and low-quality seeds with light weight caused by dysplasia, damage or diseases and insect pests are effectively distinguished, compared with a traditional manual screening method or a mechanical screening method only based on sizes and shapes, the screening precision is greatly improved, a guarantee for higher-quality seeds is provided for agricultural production, and the method is suitable for large-scale popularization and application. The system can realize automatic continuous operation, can quickly carry out weight detection and grading screening on a large number of seeds, treats the large number of seeds in a short time, greatly improves the working efficiency of seed screening, is particularly suitable for seed pretreatment of large-scale agricultural planting, and is beneficial to shortening the preparation time before sowing.

The invention provides a Ilex plant germination accelerating, sowing and seedling raising method, and relates to the technical field of Ilex seedling raising. The Ilex plant germination accelerating, sowing and seedling raising method comprises the following steps of fruit collection, after-ripening treatment, natural stratification treatment, germination accelerating and soaking, seed germination and sowing seedling stage management. Through optimization measures in the aspects of after-ripening treatment, germination accelerating soaking, natural stratification treatment, sand storage and soil storage composite germination accelerating and germination combined with proper seedling stage management after planting and the like, the germination rate of ilex plant seeds and the growth quality of seedlings are remarkably improved, and meanwhile the method has the advantages of being environmentally friendly and recycling resources. The method is an efficient, economical and environment-friendly seedling raising method.

The invention relates to the field of potato planting, in particular to a preparation method of a safe seed dressing agent for seed potatoes and a seed dressing method.The potato seed dressing agent is prepared by mixing a calcium magnesium phosphate fertilizer, 50% carbendazim wettable powder, 3% Zhongshengmycin wettable powder, 80% mancozeb wettable powder and a slow release component, and the seed potatoes are cut into blocks for seed dressing. The method can safely and efficiently prevent and treat diseases such as soft rot, bacterial wilt and wilt of potatoes, reduces the rotting rate of potato blocks, improves the emergence rate, yield and quality of potatoes, and is simple to operate, easy to master and suitable for large-scale popularization and application.

The present application belongs to the technical field of tobacco planting, and provides a whole-cycle planting method for improving quality and increasing yield of tobacco, comprising the following steps: (1) seed treatment: after cleaning the seeds with water, the seeds are soaked in an elicitor composed of gibberellin with a concentration of 50-1000 mg / L and 10-15 mL / L of Bacillus polymyxa dgnkzx004 fungicide fermentation liquor, then subjected to light treatment, and washed and dried; (2) seedling raising: mixed bacteria cow manure fermentation products are added to the seedling raising substrate, and Bacillus polymyxa dgnkzx004 fermentation liquor is applied for seedling raising; (3) transplanting: the tobacco seedlings are transplanted, and the mixed bacteria cow manure fermentation products are used as fertilizer for fertilization. The present application promotes seed germination rate, improves seedling emergence rate and seedling survival rate, and can significantly improve the growth potential of tobacco root system and the yield of tobacco, and significantly reduce the arsenic content in tobacco leaves.

This invention relates to the field of daylily cultivation technology, specifically to a method for cultivating daylilies resistant to leaf rust. The invention provides a method for cultivating daylilies resistant to leaf rust, comprising the following steps: Seed treatment: After sterilization, daylily seeds are soaked in a seed treatment agent and then placed at a constant temperature of 35-37℃ for 6-8 days to obtain germinated daylily seeds; Seedling management: The germinated daylily seeds are sown in a seedling substrate and cultivated until germination, obtaining daylily seedlings; Transplanting: The daylily seedlings are transplanted into soil treated with a soil treatment agent. This invention's cultivation method can improve the resistance of daylilies to leaf rust.

The invention provides a method for improving the survival rate of apple orchard building in a gravel gobi area, and belongs to the technical field of fruit tree cultivation. The method comprises the following steps: digging a planting trench, and backfilling a substrate material and sandy loam to form an improved planting trench; planting nursery stocks in the improved planting furrows, fixing trunks, sleeving the nursery stocks with moisturizing bags, and removing the moisturizing bags when sprouts grow to 2-3 cm; the substrate material comprises at least one of cotton straw, weed branches and miscellaneous manure; the total salt content of the sandy loam is less than 3.5 g / kg, and the pH value of the sandy loam is less than 8.5; the stock variety of the nursery stock is Qingzhou stock No.1, and the scion variety comprises any one of Qinbrin, Rayleigh and Vinus gold. The problems that gravel gobi soil is barren, water and fertilizer are prone to loss and the stress resistance of the seedlings is poor are effectively solved by improving the soil of the planting area, matching stress-resistant stock-scion combination and matching management and protection measures, the planting survival rate of the apple seedlings and the growth vigor of trees are greatly increased, and efficient orchard building of forest fruits in the gobi area is achieved.

The invention belongs to the technical field of microorganisms, and particularly relates to a bacterium capable of improving quality components of fresh tea leaves and promoting rooting of tea trees, a fungicide and application of the bacterium and the fungicide. The bacterium is lysinibacillus fusiformis Q23 and is preserved in the China Center for Type Culture Collection, the preservation address is No. 299 on eight road, Wuchang District, Wuhan City, Hubei Province, the preservation date is December 19, 2025, and the preservation number of the bacterium is CCTCC NO: M 20252971. The bacterium has the effects of promoting synthesis of biochemical components such as free amino acid and soluble sugar of fresh tea leaves, promoting rooting of tea trees and the like. The strain is easy to culture, can rapidly propagate, is green, organic and pollution-free, and can be widely applied to preparation of plant growth-promoting bacteria.

The invention belongs to the technical field of tobacco planting. The invention provides a complete-cycle planting method for improving quality and increasing yield of tobacco, which comprises the following steps: (1) seed treatment: cleaning seeds with water, soaking the seeds in an initiator consisting of gibberellin with the concentration of 50-1000mg / L and paenibacillus polymyxa dgnkzx004 degerming fermentation liquor with the concentration of 10-15mL / L, then carrying out light treatment, cleaning and airing; (2) seedling raising: adding a mixed bacterium cow dung fermentation product into a seedling raising substrate, and applying paenibacillus polymyxa dgnkzx004 fermentation liquor for seedling raising; (3) transplanting: transplanting the tobacco seedlings, and applying fertilizer by using the mixed bacterium cow dung fermentation product as fertilizer. According to the method, the seed germination rate is increased, the emergence rate and the seedling rate are increased, the tobacco root growth vigor and the tobacco yield can be remarkably improved, and the arsenic content in the tobacco leaves is remarkably reduced.

The present application relates to the technical field of plant tissue culture, and provides a tissue culture method for promoting germination of Zingiber zerumbet Smith, wherein Zingiber zerumbet Smith tubers are used as explants, and after being subjected to disinfection treatment, the explants are inoculated into an induction medium, a proliferation medium and a rooting medium in sequence, and then are subjected to acclimatization, seedling raising and transplanting, so that finished Zingiber zerumbet Smith seedlings are obtained. The germination rate, the proliferation coefficient and the rooting rate of the Zingiber zerumbet Smith tubers can be significantly improved by using the culture media which are optimized and adjusted in the technical scheme of the present application. In addition, the reasonable application of foliar fertilizer and fungicide after transplantation in the present application can further improve the growth vigor and the disease resistance of Zingiber zerumbet Smith seedlings, and ensure the survival rate of the seedlings, thereby providing reliable technical support for rapid propagation and large-scale planting of Zingiber zerumbet Smith.

The invention discloses a cotton GhCAR4 gene and application thereof in drought resistance, and belongs to the field of gene engineering. The coding amino acid sequence of the GhCAR4 gene is as shown in SEQ ID NO. 1, and the nucleotide sequence of the GhCAR4 gene is as shown in SEQ ID NO. 2. The invention finds that the GhCAR4 responds to drought induction, compared with a wild plant, overexpression of the GhCAR4 can enhance the growth vigor, drought tolerance and antioxidant enzyme activity of arabidopsis thaliana seedlings, and virus-mediated GhCAR4 silencing reduces the drought tolerance and T-AOC activity of cotton, which indicates that the GhCAR4 positively participates in drought response and is an excellent candidate gene for drought resistance genetic improvement of cotton.

The invention provides an earthworm protein extract as well as an extraction method and application thereof. The earthworm protein extract can be applied to agricultural production. The extraction method comprises the following steps: preparing cleaned earthworms into earthworm homogenate; adding water into the earthworm homogenate, and carrying out solid-liquid separation to obtain an extracting solution containing earthworm protein; then protease is added for enzymolysis; and performing purification treatment on the extracting solution after enzymolysis to obtain the earthworm protein extract. The extraction method of the earthworm protein extract is simple, extraction parameters are controllable, and the extracted earthworm protein is high in extraction rate and purity. The earthworm protein extract is rich in eighteen amino acids, various nucleotides, FA proteins and other components, can provide essential raw materials for plant metabolism, is beneficial to plant tissues to coordinate cell division and differentiation activities, can effectively improve the yield, quality and resistance of crops, and has the effects of improving the soil structure, improving the soil fertility and the like.

The invention relates to a novel pleurotus nebrodensis culture medium formula, in particular to a pleurotus nebrodensis culture medium formula which adopts licorice root residues as a pleurotus nebrodensis culture medium, and through scientific proportioning of the licorice root residues, cottonseed hulls, bran, cottonseed meal, corn flour and other raw materials, not only is the good effect of the licorice root residues brought into full play, but also the problem of insufficient carbon source supply when the licorice root residues serve as a main culture medium is solved. And through special proportioning of the raw materials and the auxiliary materials, the common problems of poor mycelial growth and high fungal contamination rate in the cultivation process are avoided. The novel pleurotus nebrodensis culture medium formula provided by the invention has a good application effect in pleurotus nebrodensis culture, and is of great significance in promoting sustainable development of the pleurotus nebrodensis industry.

The invention discloses a degraded desert grassland seed reseeding formula and application method, and belongs to the technical field of seed reseeding formula preparation. The degraded desert grassland seed reseeding formula is composed of the following components in parts by weight: 50-70 parts of forage seeds, 10-20 parts of composite fertilizer, 2-5 parts of nanocomposite agent, 2-4 parts of sodium polyacrylate, 3-6 parts of plant growth regulator, 35-50 parts of fermented cow dung, wherein the forage seeds are fixedly combined with Stipa, Artemisia frigida, Kochia scoparia, Agropyron sphaerocephala, Lespedeza serrata, and Caragana korshinskii; the composite fertilizer is prepared from corn stalks, acrylic acid, paraformaldehyde, urea and citric acid, and the nanocomposite agent is prepared from 4-triphenylamine borate, 5-bromo-2-thiophene carboxaldehyde, 2,4-dimethylpyrrole, triethylamine, N-bromosuccinimide, divaleryl diboron and caffeic acid phenylethyl ester. The formula prepared by the method can effectively improve the recovery of desert grassland.