156results about How to "Shortened growth period" patented technology

The invention relates to eupolyphaga breeding method using sawdust, disclosing a breeding material prescription and preparation method thereof. The breeding mainly consists of sawdust, yellow soil, vegetable garden soil, coalball slag or dried cow dung. The method for breeding eupolyphaga has the advantages of loose and breathable soil, good moisturizing factor, low cost, simplicity, convenience, short growing period of the eupolyphaga, strong disease-resistant ability, rapid propagation and high yield. The growing period can reduce 6 to 8 months compared to 30 months for wild eupolyphaga with an output raised about 30% to traditional breeding.

The invention discloses a new Chinese softshell turtle breeding method. The formula of feed for Chinese softshell turtles comprises 40-60% of sawdust, 5-15% of yellow soil, 15-25% of vegetable garden soil, 10-15% of briquette slag, 2-5% of bone meal and 5-10% of groundnut meal. The feed for Chinese softshell turtles is prepared by the following steps: firstly disinfecting and fermenting the sawdust: sieving clean and non-toxic sawdust and adding water to ferment the sawdust; then, sieving and crushing the auxiliary materials: sieving and crushing the clean and non-toxic vegetable garden soil, yellow soil and burnt briquette slag, mixing the feed soil and piling up, uniformly mixing the six raw materials according to the formula of the feed, adding clear water and stirring till the moisture reaches a level that a kneaded mixture ball is scattered once falling down to the ground; and finally pilling up for one week, thus obtaining the feed soil for Chinese softshell turtles. The feed soil for Chinese softshell turtles has the advantages that the Chinese softshell turtle fed with the feed soil is short in growth cycle and strong in disease resistance and can grow quickly; the cost is low and the yield is high; particularly, the growth cycle of the Chinese softshell turtle fed with the feed soil is shortened to 6-8months from 30-month growth cycle of a wild Chinese softshell turtle and the yield is improved by about 30%.

The invention provides a new technology of inducing clustered shoots from parispolyphylla rhizome for rapid vegetative propagation. The new technology comprises: selecting a parispolyphylla rhizome to keep in reserve, drying in air for 3-7 days, making incisions on the back of the rhizome by using a cutter, immersing the incisions in an ABT rooting powder solution with a concentration of 10-30 ppm fro 2-10 h, disinfecting the incisions by plant ash, coating the parispolyphylla rhizome with a mixture of plant ash and clean river sands, transplanting and cultivating the parispolyphylla rhizome according to strains, coating fine soil with thickness of 5 mm on the parispolyphylla rhizome. After planting the rhizome, cluster buds germinate from stock plants and grow for about one year, then each parispolyphylla stock plant generates about more than twenty plantlets each of which possesses buds, small rhizome and a fine root, and the plantlets are taken as parispolyphylla seedlings for transplanting, and after 3-4 years, parispolyphylla finished products are obtained. The new technology has high propagation coefficient, and the produced parispolyphylla plantlets have high survival rate and fast growth speed. Compared with parispolyphylla seed propagation, the new technology helps to shorten more than one third of growth time of a finished product; and compared with a parispolyphylla rhizome fragment propagation method, the new technology helps to improve propagation coefficient by 4-6 times, and helps to solve the raw material gap facing medicinal materials and industrial production.

The invention relates to a method for cultivating winter-planting potatoes. The method comprises the steps of soil preparing, ridging, base fertilizer applying, potato processing, seeding, soil covering, straw or dry weed covering, soil covering on straws or dry weeds for the second time, water and fertilizer applying, plant disease and insect pest managing and harvesting. According to the method, on the basis of a traditional bare land cultivating mode, the method of straw or dry weed covering and fine crushing soil layer covering on the surfaces of the straws or dry weeds is adopted, water in soil in the cultivating layer is effectively prevented from being conveyed to the bed surface, water evaporation of the soil in the cultivating layer is reduced, the fertilizer and water circumstance of the soil is improved, and the effects of early emergence and the high emergence rate are achieved. The surfaces of the straws or dry weeds are covered with a soil layer so that the straws or dry weeds can be pressed and protected against wind blowing, fine crushing soil becomes dry soil easily on the surfaces of the straws or dry weeds, the effect of restraining growth of the straws or dry weeds on the bed surface is achieved, intertillage and weeding are not needed during the growth period, field management labor intensity and costs can be reduced, the additives are the straws or dry weeds and can return to the field after rotting, the amount of organic matter of the soil is increased, environmental friendliness is achieved, and no pollution is caused. According to the method, the rate of survival of seedlings is improved by 8.74%, the growth period is shortened by 11 days, and the number of commodity potatoes is increased by more than 10%.

The invention relates to a preparation method for a microbial organic soil bactericidal and insecticidal warming conditioning agent. Fermentation raw materials are domestic fungus cultivation residue substances, the fermentation raw materials are crushed and added with water, and thus the water content mass percent of the fermentation raw materials is 25-35%; decomposing inoculants are added at a mass ratio of1:1000, the mixture is mixed uniformly, the fermentation raw materials mixed with strains are added with tourmaline powder with a mass percent of 5%, rare earth negative ion powder with a mass percent of 2%, composite biological insecticides accounting for 1% of the finished product total mass and composite biological bactericides accounting for 1% of the finished product total mass, the mixture is mixed uniformly, then loose packing or granulation is carried out, drying is carried out and the water content is 10%; packaging is carried out, and a microbial organic soil bactericidal and insecticidal warming conditioning agent is prepared. The produced conditioning agent is advantageous in that the organic matter content is high, the ground temperature is raised, absorption of phosphor and potassium for crops can be raised, the conditioning agent has functions of preventing soil borne diseases, releasing phosphorus and potassium, fixing nitrogen and killing nematodes and green environmental protection is achieved.

The invention discloses a high-yield Magnolia officinalis propagation method, which relates to the technical field of plant propagation. The propagation process includes seed selection, seed treatment, selection and retention of female parent saplings, establishment of collection gardens, tree planting screening, and asexual propagation; it has a propagation process The invention has the characteristics of being simple, capable of breeding magnolia saplings with good resistance, increased weight of effective parts, and high active ingredient increment, and can be used for breeding high-yield magnolia saplings and other plants.

The present invention provides a method for stimulating plant growth, which comprises: (a) placing a light transmissive material for adjusting or retaining light spectrum wavelengths below 500 nm (section A), between 500~630 nm (section B), and above 630 nm (section C) between the light and a photosynthesis receptor of the plant; and (b) providing the illuminance or photon flux density of section B lower than that of section A or section C after the light passing through the light transmissive material. The present invention also provides an apparatus and methods for computing cumulative light quantity, comprising (a) a spectrum sensing unit; (b) a spectrum multi-band setting module; (c) a cumulative light quantity computing module; (d) an information processing unit; and (e) a control unit.

The invention discloses a method for breeding golden cicada in an asparagus field. The method comprises the steps of collection and conservation of golden cicada eggs, planting of asparaguses, breeding of golden cicadas in the asparagus field and harvest of the golden cicadas. According to the method, the golden cicadas can be bred in the asparagus field, the asparaguses and the golden cicadas can grow in the same field together and can both be good in harvest, and the method has the advantages that the yield of the asparaguses and the yield of the golden cicadas are high, manpower is saved, the economic efficiency is high, the land utilization rate is high, and income of farmers is increased.

The invention provides an animal nutrition pelletized feedstuff and preparation method thereof, wherein the feed stuff is prepared from rice straw stem, maize stalk, banana stems, red radish, soya bean waste, pachyrhizus, cassava, sugar-cane, rank grass, beef-wood, oxytetracycline, honeysuckle flower, wild chrysanthemum flower, erythrocin, lycine, banthionine, threonine, yeasts, sea fish meal, and fresh water fish.

The invention belongs to the field of aquaculture, and particularly relates to a cultivation method of quasipaa spinosa tadpole metamorphosis larvae. The method comprises a tadpole cultivation pool, ambient conditions, stocking of small tadpoles, a culture method and a method for promoting metamorphosis. The illumination intensity suitable for a tadpole breeding stage, the illumination intensity suitable for a tadpole metamorphosis stage and the illumination intensity for controlling the metamorphosis speed are optimized, so that according to the growth stage and the metamorphosis stage of tadpoles, characteristic nutrition is optimized, and a water quality control method of combination of quicklime water and slow flowing water is optimized; for the tadpoles which are hatched in spring, conditions of illumination, water temperature, nutrition and the like are optimized, so as to shorten the growing period of the tadpoles; for the tadpoles which are hatched in autumn, corresponding conditions of illumination, water temperature, nutrition and the like are also optimized, so as to extend the growing period of the tadpoles; the growing development and metamorphosis development of the tadpoles are promoted, and diseases can be prevented, thereby increasing the survival rate and metamorphosis rate of the tadpoles.

The invention belongs to the technical field of microorganisms and more particularly relates to a compound probiotic for raising poultries, particularly chicken. The compound probiotic is applied in manners of feed fermentation, feed stirring and feeding, feed drinking, atomization deodorization, fecal treatment and the like.

The invention relates to the field of konjac planting, in particular to a konjac planting method in a low-altitude high-accumulated-temperature region. The method comprises the following steps of seed selecting, ridging, planting, grass covering, shading, pesticide spraying, seed digging, second-generation seed konjac taking, second-generation seed konjac planting, third-generation seed konjac taking, third-generation seed konjac planting and final konjac finished product obtaining. According to the konjac planting method in the low-altitude high-accumulated-temperature region, konjac can be planted in the low-altitude high-accumulated-temperature region, and the yield of the konjac in the low-altitude high-accumulated-temperature region is greatly improved compared with that of konjac in a high-altitude low-accumulated-temperature region.

The invention discloses a ganoderma tsugae culture material for cultivation in Northeast. The culture material comprises a first-grade ganoderma tsugae strain culture material and a second-grade ganoderma tsugae strain culture material, wherein the first-grade ganoderma tsugae strain culture material is prepared from the following components in parts by weight: 150-250 parts of potato, 10-25 parts of glucose, 14-25 parts of agar powder, 2-4 parts of monopotassium phosphate, 1-2 parts of magnesium sulfate, 0.5-1.5 parts of peptone and 1000 parts of water; the second-grade ganoderma tsugae strain culture material is added with broad leaf wood bits and pine wood bits, so that an obvious promotion effect on the growth of second-grade hypha of the ganoderma tsugae is achieved, the growth coarse of the ganoderma tsugae is quickened, the growth period of the ganoderma tsugae is shortened, the yield of the ganoderma tsugae is effectively increased, and the property of the ganoderma tsugae for resisting external adverse environment is improved, so that the nutritive value of the grown ganoderma tsugae is remarkably increased.

This invention discloses a method for producing compound boron fertilizer, which is white or light green crystal, and mainly composed of: B 1.0-1.2 wt.%, Zn 0.2-0.5 wt.%, Fe 0.6-1.0 wt.%, and Mg more than 7.0 wt.%. The method comprises: preparing concentrated solution, preparing Zn-Fe mixed solution, preparing semi-finished product, and preparing the final product. The compound boron fertilizer contains Fe and Zn that are necessary for the growth of cotton and rape. Thus, the compound boron fertilizer can compensate the defects of B-Mg fertilizer, promote the development of cotton and rape root systems, improve the ability to absorb nutrients, stimulate the development of gynoecia germens, accelerate the growth, promote photosynthesis, shorten the growth period, advance the mature time, and prevent deficiency symptom. The compound boron fertilizer has increased yield (by 15-25%), simple process, easy application, and no pollution.

The invention discloses an ecological planting method of lotus roots, and relates to the technical field of planting of the lotus roots. The ecological planting method comprises the following steps: (1) building of a lotus root field; (2) treatment of the lotus root field; (3) selection of lotus root seedlings; (4) planting of the lotus roots; (5) management of the lotus root field; (6) digging and harvesting. The planting method disclosed by the invention is scientific and reasonable; the quality of the lotus roots is improved; the ecological planting method has certain economical popularization benefit.

The invention discloses a hickory planting method. The planting method includes the following steps that firstly, planting land is selected, soil preparation is conducted, wherein the land which is thick and fertile in soil and good in drainage performance and has the slope of 10-20 degrees is selected; secondly, ridging is conducted on the planting land; thirdly, seed selection and germination accelerating are conducted, wherein hickory seeds which are fully ripe and have fruits falling by themselves are selected and buried in dry coarse sand to be stored; fourthly, breeding is conducted; fifthly, grafting is conducted, wherein lignified annual branches which strongly grow and develop are collected to serve as scion branches and are quickly attached to buds, and 1-3 leaves above each rootstock cut are reserved for rootstock pruning; sixthly, seedling management is conducted, wherein cuts are basically healed 7-10 days after grafting, then watering is conducted for 1-2 times, rootstock sprouts are removed, growth of the buds is promoted, and binders are removed after 30-35 days; seventhly, field management is conducted. The hickory planting method ensures tree body dwarf of hickories, the growth period is shortened, the fruiting period is earlier, the planted hickories are good in quality, and the taste is good.