126results about How to "Improve germination ability" patented technology

The invention discloses a planting method of tea. The planting method of the tea comprises the following steps of: selecting seeds, carrying out soil preparation, adjusting soil pH value, applying base fertilizer, carrying out field planting, pruning and carrying out tea garden management, wherein cold-resistant tea species applicable to high-altitude mountainous area planting are selected, the soil pH value is adjusted to be 4.6-5.0 according to soil texture condition after the soil preparation is carried out; a two-row single plant manner needs to be adopted in the field planting of tea seedlings, the row spacing is 30cm, a triangle is formed among plants, cinnamomum camphora and persimmon trees are planted between rows of tea trees and at the periphery of a tea garden, organic fertilizer top dressing is carried out according to growth condition of the tea trees, the tea trees are appropriately pruned, and growth of lateral branches of the tea trees is facilitated. A multi-dimensional mode is adopted for developing an efficient tea planting method, an organic fertilizer is applied, multilayer greening is realized, ecology is protected, and the planting method disclosed by the invention is applicable to high-altitude mountainous area planting.

The invention discloses a soilless straw matrix of rice dry-raising water pipe and a seedling culture method. The method includes the following steps that a seedbed and the soilless straw matrix are manufactured; by means of the deep-ditch and high-box mode, water and fertilizer are controlled and growth of rice seedlings is regulated through a seedling box, wherein the seedling age of seedlings transplanted by machines is prolonged by 5-10 days, and the crop rotation contradiction of rice transplantation is effectively relieved; meanwhile, the soilless straw matrix matched with seedling culture of the method is formed by smashing oilseed rape straw serving as the main raw material and adding disinfectant, a water-retaining agent, modifier, an acid regulating agent, fertilizer and the like; a plastic tray with the specification of 58.8 cm*28 cm*2 cm is used for seedling culture; seedlings grow in the disinfected and appropriate acid condition; growth of seedlings is regulated through the water control and fertilizer control measures in the seedling culture process, and therefore the aims of being strong in seedling, large in root number, thick in rod and green in leaf are achieved. Straw is directly used as the soilless straw matrix after being smashed, the production processes of soil taking, soil screening and the like are reduced, and the labor intensity of rice farmers is lowered.

A road soil slope willow post protection technique comprises a slope protection and a bridge protection. The invention is characterized in that the slope protection comprises seed selection, ground furnish and mechanical posting; the bridge protection comprises seed selection, ground furnishing, drawing line and positioning, digging concaves, and planting the seed. The invention can be used to protect two side slopes of road.

The invention relates to a degeneration haloxylon ammodendron forest brush stumping rejuvenation method. The degeneration haloxylon ammodendron forest brush stumping rejuvenation method aims at solving the problem that a desert haloxylon ammodendron forest is slow in natural rejuvenation and prone to being limited by natural conditions and influenced by manual interference, a brush stamping processing method which is simple and easy to operate is adopted, and the problems that the haloxylon ammodendron forest is degenerated and the forest form is early degenerated are solved. After brush stumping processing is carried out, the haloxylon ammodendrons are high in germinating capacity, exuberant in branch growing and less in disease and pest harm, and the forest stand quality is greatly improved. Compared with an existing rejuvenation technology of the desert haloxylon ammodendron forest, the degeneration haloxylon ammodendron forest brush stumping rejuvenation method is simple and practicable; compared with existing irrigation-free forestation, manual work seeding rejuvenation and enclosure rejuvenation of the haloxylon ammodendron forest, cost is low, the period is short, the high practicability and the high operability are achieved, and the healthy and stable development and the sustainable utilization of the desert haloxylon ammodendron forest can be effectively prompted.

The invention discloses a fixed-stem cultivation method for annual cutting seedling of Yakushima lagerstroemia. The method comprises the following steps: (1) cutting a tender twig; (2) performing facility cultivation; (3) stumping; (4) controlling sprout branches; (5) managing water and fertilizer; (6) fixing a stem. When the cultivation method is used for propagating and culturing, the Yakushima lagerstroemia is upright and grows fast; the fixed-stem cultivation period is short; the obtained fixed-stem seedlings have tidy specifications.

The invention provides a velvet crape myrtle top grafting seedling growing method. The method mainly includes following steps: (1), selecting and cultivating rootstock seedlings; (2), selecting and collecting scions; (3), treating before grafting; (4), grafting; (5), managing after grafting. Compared with the prior art, the velvet crape myrtle top grafting seedling growing method has the advantages that conditions are simple and convenient, operation is easy, breeding cost is low, grafting success rate is increased remarkably, powdery mildew occurrence probability is lowered, and quality of grafting seedlings is improved obviously.

The invention relates to the technical field of separating and preserving ustilaginoidea virens, in particular to a simple method for separating and preserving the ustilaginoidea virens. The separation method comprises the following steps that fresh yellow, green and black rice false smut ball samples are collected from an attacked rice field, drying is conducted at the room temperature for 7-10 d for standby application; rice false smut balls of which the covering depth of chlamydospore powder is larger than 1 mm are selected in the collected samples and placed on an ultra-clean working table, and sterilization is conducted through an ultraviolet lamp for 30-40 min; single-grain rice false smut balls are taken through tweezers under the aseptic condition, and a small amount of chlamydospore powder on the surfaces of the rice false smut balls is shaken off slightly on a PSA culture medium; 150-200 microliters of sterile water is taken through a pipette and drips on a PSA flat plate containing chlamydospore. By means of the simple method for separating and preserving the ustilaginoidea virens, the ustilaginoidea virens can be separated to the objective strains rapidly and preserved, the problems that time is consumed, and the efficiency is low during separation of the ustilaginoidea virens are solved, and meanwhile the problems that in the preservation process of the strains, the pathogenicity is deteriorated, and the space is occupied and consumed are solved.

The invention belongs to the technical field of crop cultivation, and in particular relates to a novel red Fuji apple uniaxial extension fruit-bearing branch group updating technology. The technology comprises the following steps of: frequently removing branches but never cutting off the branch group to reduce fruit quantity and make fruits grow upwards; cultivating a new branch group; girdling, ringing, exciting and pinching a dorsal vegetative shoot at proper time; and retracting and updating at the right time. The technology has the advantages that: a new dorsal vegetative shoot is re-cultivated on the substrate of the uniaxial extension fruit-bearing branch group, and after the branch is cultivated into a new uniaxial extension fruit-bearing branch group, the branch is retracted at the right time to complete updating, so that the fruit-bearing branch can still be rejuvenated after a high quality period to ensure the permanency and high yield stability of the fruit-bearing branch group.

The present invention provides an antiseptic composition comprising a germinant and an antimicrobial agent, wherein the germinant increases a pathogen's susceptibility to attack from the antimicrobial agent and wherein the antimicrobial agent does not inhibit the germinant. The present invention also provides an antiseptic wipe, handwash or paint comprising such antiseptic composition and a method of sterilizing a surface using such a composition.

The invention relates to the technical field of agricultural microorganisms, in particular to a biological seed coating and an application thereof. The biological seed coating can remarkably improve the germination effect of crop seeds of rice, corn and the like due to the synergistic effect of three beneficial microorganisms including paenibacillus polymyxa, bacillus cereus and bacillus pumilus and addition of exogenous phytase, the seed germination rate and the seedling survival rate are generally higher than those of a control group, seedlings have thick stems and developed root system, the plant height is increased by over 23%, the control efficiency of the biological seed coating on underground pest is higher than 95%, the control effect of the biological seed coating on the bakanae disease of rice, corn head smut and basal stalk rot reaches 85% or higher, the application dosage of pesticides in the crop planting process can be effectively reduced, environmental pollution is reduced, and grain safety is guaranteed. The provided biological seed coating finally can effectively increase yield of the crops by improving the seed germination efficiency and quality, so that the yield of the crops such as corn, rice, wheat, soybean and the like is generally increased by 6%-10%, and the effect is remarkable.

The invention discloses an entomopathogenic nematode symbiotic bacteria strain for inhibiting various plant fungal diseases and application. The bacteria strain is a high-toxicity bacteria strain NN6of xenorhabdus bovienii, the preservation number is CCTCC NO: M 2020097, and the bacteria strain is preserved in China Center for Type Culture Collection on April 29, 2020. The xenorhabdus bovienii NN6 disclosed by the invention has relatively strong ability of inhibiting growth of fusarium oxysporum f.sp.niveum, fusarium oxysporium f.sp.cucumerinum, fusarium graminearum, pyricularia grisea, botrytis cinerea and phytophthora capsici hypha, the ability is increased along with the increase of volume concentration, and the antibacterial effect is obvious. The bacteria strain also has the effect of inhibiting the germination of fusarium spores, and the inhibition effect is remarkable. The bacteria strain has the characteristics of low culture condition requirement, long lasting period, environment-friendly and non-toxic source and the like, has important significance in protecting the ecological environment and improving the added value of agricultural products, and has good market development and application prospects due to the advantage of wider antibacterial spectrum.

The invention provides a seedling raising method of Capsicum annuum L. var. conoides (Mill.) Irish. The method comprises the following steps: seed treatment and germination, seedling raising preparation, seedling raising management and transplant cultivation. According to the planting method, the germination rate and the survival rate are improved though disinfection and germination treatment of Capsicum annuum L. var. conoides (Mill.) Irish seeds, and through special seedling substrate seedling raising and strict seedling raising management; and the purposes of biomass recycling and seedling-raising cost reducing are realized through rational utilization of crop straws.

The invention discloses application of lantana camara to remediation of heavy metal zinc, lead and copper polluted soil and relates to the technical field of remediation of heavy metal polluted environments. The lantana camara is planted into soil polluted by heavy metal zinc, lead and copper; the zinc, lead and copper in the soil are absorbed and accumulated according to the enrichment characteristic of the plant on the zinc, lead and copper, and most of the zinc, lead and copper are transferred to the overground part of the plant; finally, the overground part of the plant is harvested or the whole plant is harvested to be subjected to ashing treatment, and the heavy metal is extracted, so that the aim of remedying the zinc, lead and copper polluted soil is fulfilled. The lantana camara is thermophilic, hygrophilous, dry heat-resistant, barren-resistant, healthy and vigorous in growth and high in viability, can be trimmed and harvested and remain stubs to geminate shoots, and also can be integrally harvested and then reseeded, so the cost is low, the operability is high, and a new plant resource variety is developed for plant remediation of the heavy metal polluted soil.

The invention mainly relates to the technical field of planting and discloses a method for accelerating germination of celery seeds. The method comprises the steps of enzymolysis, fermentation, vacuumtreatment, germination accelerating and sowing. The method is simple and operation is convenient. The germination time of the celery seeds is shortened to 40-48 h, the time for sprouts to come up outof the ground after sowing is shortened to 3-4 days, and celery planting efficiency is improved remarkably. The celery seeds are placed in a refrigerator for short-time freezing to stimulate the vitality of plantule and promote the germination of the seeds, the seeds are subjected to enzymolysis after being frozen, so that the elimination of a fat layer of a seed coat is accelerated, a seed coatstructure is damaged, infiltration of external water and nutrients is promoted, plantule growth is accelerated, and germination time of the seeds and the time for sprouts to come up out of the groundare shortened. Lactic acid bacteria are inoculated after enzymolysis for fermentation, so that the pH value of the seeds is reduced, the damage of the seed coat can be accelerated by the multiple lactic acid bacteria in the fermentation process, infiltration of micromolecule nutrients generated from fermentation into the seed coat is promoted, the germination potential of the seeds is enhanced, the germination capacity of the seeds is improved, and germination is accelerated.

The invention discloses an adjusting method capable of improving germination of a small-grain vegetable seed. The method comprises the following steps: 1) carefully choosing and weighing to-be-treated seeds; 2) preparing humic acid powder with a particle size of less than 40 meshes; and 3) fully mixing the seeds, the humic acid powder and water according to a weight ratio of 1: 1-2: 1-2 in an aluminum pot, standing the obtained mixture at a temperature of 10 to 20 DEG C for 1 to 7 d, then separating the seeds from humic acid and carrying out dehydration at a temperature of 25 DEG C until water content is less than 7%. According to the invention, the natural agriculture grade humic acid powder is employed as an adjusting medium, and the treated seeds have accelerated seed germination speeds and enhanced stress resisting ability in germination. The method is applicable to small-grain vegetable seeds of green vegetables, amaranth, etc.

The invention provides a rice seed priming agent for low-oxygen adverse conditions and a use method thereof, and belongs to the technical field of rice planting. The rice seed priming agent for the low-oxygen adverse conditions comprises a seed priming agent and a seed stress buffering agent, each litre of the seed priming agent is prepared from 80-120 g of PEG, 0.1-0.6 mg of salicylic acid and 0.1-0.5 mg of jasmonic acid, and each litre of the seed stress buffering agent is prepared from 20-30 g of glucose, 20-30 g of saccharose, 10-20 g of alpha-ketoglutaric acid, 10-20 g of fumaric acid, 10-20 g of L-glutamine, 10-20 g of ascorbic acid and 25-35 g of citric acid. According to the rice seed priming agent for the low-oxygen adverse conditions and the use method thereof, on the basis of utilizing seed priming for improving the stress resistance, according to limiting factors possibly existing in the seed germination process under the anaerobic stress condition, different priming agents and seed soaking agents are used, therefore, the seed germination capacity is improved, and the seed germination rate is increased.

The invention provides a cultivation method of seedless watermelons and belongs to the field of agricultural planting. The cultivation method specifically comprises the following steps: firstly, selecting and preparing soil suitable for seedless watermelons to grow, and applying a base fertilizer prepared from a self-made organic fertilizer, a phosphorus fertilizer and a potassium fertilizer to the soil, wherein the self-made organic fertilizer is prepared by carrying out mixed fermentation on cucumber stems, straws, mushroom residues, watermelon vines, cassava wastes, orange peels, pig manure, pond sludge, faecal matters and a corrosion catalyst; then, placing the treated seedless watermelon seeds into a seedling raising tray for raising seedlings; next, transplanting the seedlings to a field, and watering for field planting; and carrying out reasonable management until harvesting. The invention provides the cultivation method of the seedless watermelons. By using the method, the survival rate and taste quality of the seedless watermelons can be improved, resources can be saved, artificial consumption can be reduced, furthermore, the nutrient value of a product is increased, and therefore, the cultivation method is suitable for large-scale systematized plantation and capable of increasing the production and income of growers.