32results about How to "Improve vitality index" patented technology

The invention discloses a method for improving vital indexes of gourd seeds, sequentially comprising the following steps: 1) soaking the gourd seeds in water at the temperature of 55-60 DEG C for 10-15m under the stirring condition; 2) soaking the gourd seeds obtained in step 1) in water at a constant temperature of 25-27 DEG C for 6-10h, drying the seeds in the air and then carrying out soaking at the constant temperature and drying in the air on the gourd seeds once again; and 3) soaking the gourd seeds obtained in step 2) in water at a constant temperature of 25-27 DEG C for 6-8h, and then placing the seeds in a thermotank for germinating. By adopting the method of the invention, the vital indexes of the gourd seeds can be effectively improved.

The invention provides a high-efficiency high-yield production method of mycorrhizal fungi, integrates multiple technical characteristics of biological nutrient fluids, tower-shaped plate-type three-dimensional cultivation racks and electrostatic field treatment of host plant seeds, and achieves the effect of high-efficiency high-yield production of mycorrhizal fungi. In the whole production process, the utilization of tower-shaped plates maximizes the use of space and increases the planting area. Considering the nutrient fluid preparation, instead of the conventional inorganic nutrient fluids, organic nutrient fluids which are prepared by fermenting formulated ingredients with microorganisms are adopted and sprayed to the root systems of plants, and the residual fluids are returned to a nutrient fluid tank to achieve the recycling of the nutrient fluids. The purpose of zero discharge is achieved by the symbiosis of microorganisms and plants.

The invention discloses a method for treating desert cistanche seeds. The method is characterized in that the raw material medicines comprise an inductive agent, 1-chloromethylsilatrane, Vc and a gibberellin solution. The method has the beneficial effects that the medicine seeds are soaked by using the inductive agent, and anti-freezing, drought resistance, water resistance, cold resistance, light resistance and antioxidant genes of plants are integrated, so that roots of plants are deep and are shortened, disease and cold resistance and insect resistance and repelling are realized; the emergence rate of the cistanche seeds is increased, the root system is prompted to be developed, the root capacity is increased, and problems of low inoculation rate and low benefit in desert industrial and scale development of cistanche in different places at present are effectively solved.

The invention discloses a composite initiator for improving the activity of deteriorated seeds of angelicae dahurica and an application of the composite initiator. The seeds of angelicae dahurica are subjected to initiation treatment through NaCl, KNO3 and PEG in different proportions, and influence of different kinds of initiation treatment on the activity of the deteriorated seeds of angelicae dahurica is analyzed by measuring germination indexes and physical indexes of the seeds subjected to different kinds of initiation treatment. Experimental results indicate that after the seeds of angelicae dahurica are subjected to initiation treatment through the composite initiator in the best treatment combination, the germination rate, the germination potential, the germination index, the activity index, soluble protein and the POD activity of the seeds of angelicae dahurica are all increased to different extents, and the electric conductivity is reduced. With the adoption of the composite initiator, damaged membrane systems of the deteriorated seeds are improved and restored, the electric conductivity of leaching liquor of the deteriorated seeds is reduced, the content of the soluble protein is increased, the POD activity and the seed vigor are improved, and a basis is provided for sowing of the seeds of angelicae dahurica in a field as well as drug production.

The invention provides a light control hot pepper seedling raising method and illumination equipment. By changing the light quality in different stages of a hot pepper seedling period, the increase ofplant chlorophyll is stimulated, the photosynthesis of seedlings is enhanced, and the root growth of the hot pepper seedlings is promoted; seedling hardening is performed on crops in a treatment modeof enhancing the illumination intensity and (or) prolonging the illumination time, thereby hardening the seedlings and enhancing the disease resistance effect; and meanwhile, the corresponding illumination equipment with low cost and high flexibility is developed to adapt to the light control method.

The invention belongs to the technical field of seed treatment, and particularly relates to a treatment method of sweet corn seeds. The method specifically comprises the following steps of (1) puttingthe harvested sweet corn seeds into a konjaku flour membrane-forming agent to be soaked for 6-10 minutes, taking out the seeds, and naturally airing membrane layers on the surfaces of the seeds to obtain preliminary coated seeds; (2) putting the preliminary coated seeds in a nutrient solution to be soaked for 3-4 hours, taking out the seeds, and afterwards, putting the seeds in the konjaku flourmembrane-forming agent to be dipped for 5 seconds; (3) immediately putting the seeds dipped in step (2) in a coating machine, and adding a coating agent which accounts for 2-3% of the weight of the seeds for coating; (4) putting the coated seeds in a drying oven at 35 DEG C to conduct cooling-type drying, and drying the seeds until the water content is 8-10%. According to the treatment method, themembrane-forming agent, the nutrient solution and the coating agent are combined to treat the sweet corn seeds, the water absorbing rate of the seeds during germination can be effectively adjusted, repairing of the seed membrane system is promoted, and metabolism of the seeds during germination is also promoted; then the vitality index of the seeds is increased, and the effects of seedling neatening and strengthening are achieved.

The invention discloses a seed initiator for improving vigor and drought resistance of sweet sorghum seeds. The seed initiator is a combination of any one of salicylic acid, abscisic acid and gibberellin and polyethylene glycol. In the seed initiator, the mass fraction of polyethylene glycol is 5-25%, the concentration of salicylic acid is 50-250 mg.L<-1>, the concentration of abscisic acid is 10-50 mg.L<-1>, and the concentration of gibberellin is 5-25 mg.L<-1>. The germination index and the vigor index of seeds treated by the seed initiator are improved to different extents. The initiator provided by the invention can improve the germination vigor and drought resistance of sorghum seeds by treating the sorghum seeds, and a method for cultivation and planting of sweet sorghum under drought stress is provided.

The invention discloses a plant seed pregermination method under cadmium stress and a used pregermination agent. The plant seed pregermination method is characterized in that siderophore is used in the plant seed pregermination process. The high-yield siderophore strain fermentation liquid is separated and purified; to obtain the bacterium siderophore purified product is obtained. The siderophoreis used for preparing a dilute solution as a plant seed pregermination agent of tomatoes, cucumbers and the like under the cadmium stress; the germination rate or the young seedling vitalityactivityindex of plant seeds of the tomatoes, cucumbers and the like under the cadmium stress can be effectively improved; when the cadmium concentration is 200 mumol/L, the tomato germination rate is improved by about 23.1 percent; the cucumber vitalityactivity index is improved by about 27 percent; meanwhile, the pregermination effect of the siderophore dilute solution on the tomato seeds is not interfered by other metal ions.

The invention discloses a sowing and seedling-raising method for peppers. The sowing and seedling-raising method comprises the following steps: (1) soaking pepper seeds in a seed soaking solution accounting for 4 to 6 times of the weight of pepper seeds for 10 to 12 h; (2) then immediately putting the soaked seeds into an enclosed transparent container, introducing carbon dioxide into the container, irradiating the seeds with purple light penetrating the container and taking out the seeds in 30 to 40 min; (3) coating the surfaces of the seeds with a mixture of finless eel mucus, honey and extract of Radix Phytolaccae; and (4) sowing the seeds obtained in the step (3) in a nursery tray, covering the seeds with soil, then covering the nursery tray with a mulch film, carrying out watering every three days, taking off the mulch film when 75% of the seeds having emerged out of soil, and carrying out seedling separating when seedlings having two to three true leaves. With the method provided by the invention, the bud ratio of the pepper seeds is high; the vital index of the seedlings is high; and the seedlings have high survival rates and good growth vigor. The method provided by the invention is green, environment-friendly, free of pollution to environment, simple to operate and suitable for large-scale promotion and application.

The invention belongs to the technical field of agricultural planting and particularly relates to a seedling culture method capable of increasing the yield of potatoes. Small seed tubers are used for seedling culture, seedling culture is carried out after Chinese herbal medicine liquid soaking, stress treatment and germination accelerating, and high-quality seedlings are obtained. Compared with the prior art, the method has the following advantages that Chinese herbal medicine liquid soaking is matched with ultrasonic treatment, cell metabolism can be effectively stimulated, the vital index of the seed tubers is increased, then cross treatment is carried out under two relative conditions, and the resistance of the seed tubers is improved; germination accelerating is directly carried out in nutrient soil, proper drying treatment is carried out after germination accelerating is completed, the vitality of seedlings is guaranteed, then seedling culture is carried out according to a conventional method, and the survival rate of seedling culture is increased; the obtained seedlings are orderly in seedling emergence, good in uniformity and orderly in root emergence, the root tuber bearing rate of root systems obtained after planting is completed is high, the yield of the potatoes is remarkably increased, the resistance of the seedlings is improved, the yield of the potatoes can be kept stable under the condition of external environment change, and the management process is simplified.

The invention relates to the technical field of okra planting, and discloses a seedling raising method for okra seeds. The seeds are treated and soaked with saline water having a certain concentration, wherein the soaking concentration and the soaking time determine the salt tolerance of the seeds; if the salt tolerance is too low, seedlings are greatly influenced by the saline and alkaline environment of soil in the growth process, thereby being adverse to the growth; if the salt tolerance is too high, the growth and development of the seedlings are inhibited, the cell membrane permeability is increased, and the membrane lipid peroxidation is enhanced, thereby resulting in ion imbalance and metabolic disturbance, and eventually resulting in decline of production; a used mixed growth regulator obviously improves the germination rate and vital index of the okra seeds; a seedling raising substrate containing 6 soil components includes various minerals and nutrient elements in which the plants are deficient; all the indicators are at the optimal levels; through careful management after emergence of the seedlings, the cultured seeds and seedlings can grow quickly; and the fruit yield and quality of the plants are obviously improved.

The embodiment of the invention discloses a black bean seed coating agent and a black bean planting method, and the black bean seed coating agent comprises the following components based on the total volume of the black bean seed coating agent: 50-150 [mu] mol/L of melatonin; 5-10 g/100 mL of ammonium molybdate; 2 to 10 g/100 mL of an insecticide; 2-10 g/100 mL of a microbial agent; 1-10 g/100 mL of a film-forming agent and 0.1-1 g/100 mL of a preservative. After being coated by the black bean seed coating agent provided by the invention, the black bean seeds can be directly sown in winter without seed soaking and germination acceleration, so that the black bean seeds can normally grow in an adverse situation, the anti-freezing and disease-resistant capabilities of the black bean seeds are improved, the germination rate of the black beans is improved, the maturity of the black beans in a long growth period can be ensured, and the yield and the quality are further improved; the problem that the black beans cannot be sown or the yield is low under the drought condition in spring is solved.

The invention discloses a method for regulating and improving growth of lawn grass by a sludge/rare-earth mixed seed soaking solution. The sludge/rare-earth mixed seed soaking solution is composed of a sludge leaching solution and a rare-earth solution in a weight ratio of 1:1, wherein the sludge leaching solution is prepared by mixing sludge and distilled water in a weight ratio of 1:2, standing for 24 hours and filtering; and the rare-earth solution is a water solution containing 100-300 mg.L<-1> Ce(NO3)3.6H2O or La(NO3)3.6H2O. The experimental result indicates that the sludge leaching solution is utilized to lower the production cost of lawn glass, beautify the urban environment, implement the high-efficiency unification of environmental benefit and economic benefit, and promote the ecological construction and sustainable development of society. Meanwhile, the sludge and rare-earth are effectively combined to be applied to lawn growth, thereby having certain practical meanings.

The invention discloses a storage method for improving germination capability of Chinese fir seeds. The storage method comprises the following steps: step 1, airing; step 2, impurity removal; step 3, soaking; step 4, drying; step 5, sealing and storing; step 6, carrying and drying; wherein in the first step, the threshed Chinese fir seeds are evenly spread on an airing table and placed in a dry and ventilated airing ground, sunshine is utilized for airing in the sunny day, stacking is carried out in the rainy day and at night, redundant water in the Chinese fir seeds is volatilized into water vapor, and the water vapor is taken away by natural wind to obtain aired seeds; through naphthylacetic acid soaking and polyethylene glycol spraying treatment, the vigor index of the seeds is increased, the germination capacity of the seeds is enhanced, the shelf life of the cedarwood seeds is prolonged, storage is facilitated, a multi-stage winnowing method is adopted, the impurity removal strength is enhanced, residual impurities such as broken shells, dust and soft flocks in the seeds are greatly reduced, the purity is high, and the cedarwood seed quality guarantee period is prolonged. The quality of the Chinese fir seeds is improved.