33results about How to "Shorten the emergence period" patented technology

The invention discloses a nutrient formula for soilless culture of roses. The nutrient formula comprises the following components in parts by weight: 13-16.5 parts of sodium hydrosulfide, 9-14 parts of ammonium iron sulfate, 2-20 parts of abscisic acid, 4-5 parts of tryptophan, 4-5 parts of glutamine, 0.4-0.6 part of palladium nitrate, 0.1-0.3 part of magnesium hydrogen phosphate, 0.1-0.3 part of aluminum selenide, 0.04-0.2 part of phosphorus triselenide and the balance of water, and is obtained through the steps of weighing the components according to a compounding ratio and uniformly mixing the weighed components. When the nutrient solution prepared by the nutrient formula disclosed by the invention is adopted, during culture of seedlings, the osmotic force and the diffusibility of the nutrient solution are greatly improved, so that the time of emergence is greatly shortened, the rate of emergence and the quality of emergence are improved, and besides, the cost is reduced; in addition, the nutrient solution is more suitable for culture of seedlings at a high altitude and a low temperature.

The invention provides a method for accelerating shelling of cotton seedlings. The method comprises the following steps: a, preparing of a soaking solution; b, soaking of seeds; c, planting of cotton seeds; d, preparing of a shelling solution; e, shelling of the cotton seedlings. The method is characterized by soaking the cotton seeds in a glycerin water solution for a certain time before planting cotton, then planting the soaked cotton seeds, and spraying the cotton seedlings with cotton shells by using the glycerin water solution containing polysorbate 20 after bursting out of earth, thus removing the cotton shells within a shorter time. The method provided by the invention is simple, is easy to master and cannot damage cotton; meanwhile, the seedling emergence stage of the cotton seeds is shortened; dwarf of cotton plants is promoted to a certain degree; meanwhile, the seedling emergence rate of the cotton seeds is increased.

The invention discloses flower soilless culture nutrition liquid, which is prepared from the following materials in percentage by mass: 10 to 20 parts of potassium nitrate, 3 to 8 parts of calcium nitrate tetrahydrateterahydrate, 5 to 10 parts of EDTA iron-Fe, 6 to 12 parts of monopotassium phosphate, 2 to 7 parts of zinc sulfate, 1 to 5 parts of potassium humate, 6 to 11 parts of copper gluconate, 3 to 7 parts of chitosan, 5 to 15 parts of urea and a proper amount of water in percentage by mass. The flower soilless culture nutrition liquid has the advantages that the ingredients are reasonable; the nutrition is rich; various nutrition elements and trace elements required by the growth and development and of flower seedlings are contained; the plants can healthily and strongly grow; dry substances are fast accumulated; in addition, the external stress resistance capability is high; the seedling growth period can be effectively shortened; the seedling growth rate and the seedling culture qualityemergence rate and the quality of the flower seedlings can be improved; no root decay phenomenon occurs; the survival rate is high.

The invention discloses a rhododendron soilless cultivation nutrient formula comprising the components in parts by weight: 13-15 parts of ammonium permanganate, 11.5-12.5 parts of ammonium ferric sulfate, 2-20 parts of cytokinin, 4-5 parts of tryptophan, 4-5 parts of phenylalanine, 0.4-0.6 part of palladium nitrate, 0.1-0.3 part of barium vanadate, 0.1-0.3 part of iodine chloride, 0.05-0.2 part of calcium formate, and the balance water; the nutrient formula is obtained by weighing the components according to the proportion and mixing evenly; with the use of the nutrient solution, the osmotic force and diffusivity of the nutrient solution are increased greatly during seedling cultivation, and thus the seedling emergence period is greatly shortened, the seedling emergence rate and the quality of emergence seedlings are improved, and besides, the cost is reduced; and the nutrient solution is more suitable for high-altitude low-temperature seedling culture.

The invention discloses a pumpkin soilless culture nutrition formula comprising the following materials by weight part: zaocys dhumnade 12-16 parts, licorice section 10-14 parts, abalone shell 2-20 parts, threonine 4-6 parts, serine proteinase 4-6 parts, thiol protease 4-6 parts, xiqiang 1-2 parts, pseudo-ginseng 1-2 parts, serine 1-2 parts, and balance water; said materials are weighted according to proportion and evenly mixed, thus obtaining the nutrient solution; the penetration and diffusivity of the nutrient solution can be greatly enhanced in seedling growing, thus greatly shortening the emergence period, improving emergence rate and emergence quality, and reducing cost; the nutrient solution is more suitable for high altitude low temperature seedling growing.

The invention relates to the technical field of Chinese medicinal material planting, in particular to a method of rhizoma paridis planting. The method comprises the following steps: (1) fertile soil with a deep soil layer, good water retention and good drainage is selected for tillage, decomposed manure of 2000 kg to 3000 kg is applied per mu, a layer of humus soil and sandy soil is sprayed on thesurface, and tillage is carried out; (2) the episperm of a harvested rhizoma paridis seed is washed away, and the seed is then immersed in a seed soaking solution, dried and spread on a seedbed and covered with hay; (3) a rhizoma paridis seedling which grows robustly is selected to be transplanted, enough root fixing water is watered after transplantation, fallen leaves are laid on the soil around the root, and regular watering is carried out; (4) weeds are removed timely, the soil is loosened, watering is carried out regularly, timely drainage is carried out in a rainy season, spraying of biological pesticide for one time is carried out 3-5 days after watering, topdressing is applied for one time every late May and late July, and decomposed manure is applied again after November; and (5)harvesting is carried out, and digging and root collecting are carried out after 3 to 5 years of planting. The method of rhizoma paridis planting has the advantages of simple method, high rhizoma paridis yield, good quality and environmental protection.

The invention provides a method for preparing a water-based polyurethane modified starch-based liquid mulch film. The preparation method includes preparing an oxidized starch dispersion, preparing an aminated oxidized starch dispersion, preparing a polyurethane prepolymer, and aqueous phase emulsion polymerization. The present invention oxidizes ST through clean and efficient electro-Fenton technology, improves the accessibility of the reaction, enhances the hydration dispersibility of starch molecules and the reactivity of surface hydroxyl groups, and then uses aminosilane coupling agent to carry out amination modification , using aqueous phase emulsion polymerization to achieve effective graft copolymerization of waterborne polyurethane (WPU) and aminated oxidized starch (AOST), and developed a new type of waterborne polyurethane‑starch composite (AOST‑g‑WPU). As an environmentally friendly biomass-based liquid mulch material, AOST‑g‑WPU exhibits excellent soil association, water absorption, water retention, biocompatibility and degradability.

The invention discloses a radish soilless cultivation nutritional formula. The radish soilless cultivation nutritional formula is prepared from the following components in parts by weight: 13 to 16 parts of dry herba dendrobii, 10 to 14 parts of flos gomphrenae, 3 to 30 parts of radix vladimiriae, 4 to 6 parts of tryptophan, 4 to 6 parts of tyrosine, 4 to 6 parts of sulfhydryl protease, 1 to 3 parts of pberetima, 1 to 3 parts of rhizoma pinellia, 1 to 3 parts of serine and the balance of water; the radish soilless cultivation nutritional formula is obtained by weighing the components in proportion and uniformly mixing the components. By adopting a nutrient solution of the invention, the seepage ability and the diffusivity of the nutrient solution during seedling growing are greatly enhanced, so that the seedling stage is greatly shortened, the seedling rate and the seedling quality are increased, and meanwhile, the cost is reduced; the nutrient solution is more suitable for high-altitude low-temperature seedling growing.

The invention discloses a rapid propagation method for polyphylla seeds. The rapid propagation method comprises the following steps: a, putting the polyphylla seeds into a ball mill to remove peel; b, soaking the seeds into warm water for the first time; c, putting the seeds soaked into the warm water into a seedling raising tray, and putting the seedling raising tray into a low-temperature warehouse with temperature being 2-6 DEG C and standing for 6-8 days; d, soaking the seeds into warm water for the second time; e, accelerating germination for the first time; f, accelerating germination for the second time; g, regulating the temperature and accelerating germination; h, growing seedlings in a shed, making a seedling bed of the greenhouse shed into a loose mud bed, covering nutrient soil with thickness being 2-3cm on the surface of the seedling bed, uniformly sowing the germination-accelerated seeds onto the made seedling bed, covering a layer of nutrient soil with thickness being 1-3cm on the surface layer of the seeds, keeping humidity in the shed to be 75-80%, keeping the temperature at 21-23 DEG C, and carrying out outdoor cultivation when each young seedling, which is 4-6cm high, grows out two and three tender leaves after seedling raising is carried out for 120 days.

The invention relates to a high-yield culture method of true konjac seeds. The method includes the following steps of 1, selecting true konjac seeds resistant to low temperature and chilling damage; 2, classifying the true konjac seeds which are harvested in July and August and are resistant to the low temperature and the chilling damage according to the weight of one hundred of true konjac seeds,and then drying and storing the true konjac seeds in a constant-temperature freezer in a hoarding pattern or a sand storage pattern; 3, conducting centralized sprouting acceleration in an illumination incubator or a sprouting acceleration house in the period from February to April of the next year, and then selecting out the true konjac seeds with sprouts which are 0.5-2 cm long 23-40 days aftercentralized sprouting acceleration; 4, coating or directly sowing the true konjac seeds after centralized sprouting acceleration, and then conducting covering or shading treatment; 5, after covering treatment, spraying foliage fertilizer from a konjac head replacement period to a konjac corm expansion period. The method has the advantages that the emergence rate is increased, the field morbidity is decreased, the resistance of the true konjac seeds is improved, and the yield of the cultured true konjac seeds is increased.

The invention discloses a soilless culture nutrition formula of magnolia denudata. The soilless culture nutrition formula is prepared from the following components in parts by weight: 13 to 15 parts of ammonium selenite, 10 to 14 parts of ferric ammonium sulfate, 2 to 20 parts of phospholipase, 4 to 5 parts of tryptophan, 4 to 5 parts of phenylalanine, 4 to 6 parts of palladium nitrate, 1 to 3 parts of coix lacrymajobi L, 1 to 3 parts of radix asparagi, 1 to 2 parts of pseudo-ginsengs and the balance of water. The soilless culture nutrition formula is obtained through weighing the components according to the ratios and uniformly mixing. By adopting a nutritional solution disclosed by the invention, the penetrability and the dispersibility of the nutritional solution in a seedling culture process are greatly enhanced, so that the seedling emergence stage is greatly shortened, the seedling emergence rate is improved and the seedling emergence quality is improved, and the cost is also reduced; and the nutritional solution is more applicable to high-altitude and low-temperature seedling breeding.

The invention discloses a granule spray sowing method for breeding Noni on a tropical reef. The method comprises the steps of 1, rinsing mature seeds of the Noni to be clean, soaking the seeds with warm water, and drying the seeds in shade; treating the seeds with gibberellin; 3, adopting desalination seawater to leach sea sand or coral sand; preparing an artificial soil layer and a seed layer on a leaching layer through a granule spray sowing technology; 5, adopting a sunshade net to cover the seed layer; 6, when seedlings grow to 4-5 cm, removing the sunshade net. Comparing the granule spray sowing method for breeding Noni on the tropical reef with a common artificial planting greening method, the construction speed is high, the prepared artificial soil medium is good in quality, and the Noni has a better capacity in resisting wind and erosion of rain; the emergence rate of the Noni seeds is raised to 85% and above, and the emergence time is shortened by 15-20 days; through maintenance means of sun shading, water and a fertilizer after sowing, the growth of the seedlings is promoted, and the effect of quick scale breeding is achieved.

The invention relates to a method for rejuvenating and culturing seedlings of sianchau, which comprises the following steps: 1, culturing a mother plant of the sianchau, namely culturing a sinachau plant which is robust without insect disease in a vigorous growth period of the sianchau; and 2, culturing the seedlings by cutting, namely from February to April of the next year, selecting good mother plants, shearing cutting wood, performing slurry dipping treatment on base parts of the cutting wood, arranging the cutting wood in a dug channel on a sianchau culturing field, covering soil to makethe length of the cutting wood exposed out of the ground half to one fourth of the total length, watering rooting water thoroughly, covering a thin film and a sunshade net to keep the soil moist, after 9 to 12 days, removing the thin film and the sunshade net, thinly watering 0.1 to 0.5 percent aqueous solution of ammonium carbonate to strengthen the seedlings, and after 15 to 25 days, digging the seedlings with the soil and transplanting the seedlings to a planting field. The method ensures that the seedlings of the sianchau have high survival rate, good quality, consistent growth in the field at a later stage, low disease rate, high yield and convenient to manage, and can greatly reduce cost, labor force investment and consumption of agricultural chemicals, and improve product quality.