73results about How to "Short growing season" patented technology

The invention discloses technology for establishing alfalfa grasslands at cold regions. The technology comprises the following steps of: seeding preparation, namely selecting stub land of which the preceding stubs are closely planted crops, ploughing and harrowing soil, manuring barnyard manure, and weeding; alfalfa seeding, namely seeding in early May, backfilling shallow soil, and raking the soil smooth before being frozen, wherein the seeding row spacing is 30 to 40 centimeters; the seeding ditch depth is 10 to 15 centimeters; the seeding quantity is 37.5 to 45kg per hectometer; and the seeding depth is about 2 centimeters; establishing management, namely weeding when the height of alfalfa plants is about 10 centimeters and then watering and manuring the barnyard manure or a phosphatic fertilizer; grassland mowing, namely mowing in early October in the first year, and moving the first stubs in middle July and the second stubs in late September in next year; and winter irrigation, namely performing winter irrigation before the soil is frozen. By selecting cold-resistant alfalfa varieties and suitable cold-resistant planting technology, the alfalfa can smoothly live through a first winter and spring, the aim of establishing the alfalfa grasslands at the cold regions is fulfilled, and the problems of leguminous forage deficiency and nutritional imbalance of domestic animals at the cold regions are solved.

The invention discloses a method for utilizing sorghum bicolor to restore caesium-contaminated soil, and belongs to the technical field of environment plant restoration. The method comprises: planting sorghum bicolor in caesium-contaminated soil, and after sorghum bicolor is mature, harvesting the overground part or integrally moving sorghum bicolor away, so as to reach the purpose of restoring caesium-contaminated soil. Energy-plant sorghum bicolor is high in biomass and strong in adaptability, the growth of sorghum bicolor is not influenced by caesium contamination, and the caesium content accumulated at the overground part of sorghum bicolor is higher than the caesium content accumulated at the roots. The method is friendly to environment, simple in operation and technology, convenient in manage, low in cost and good in restoration effect, provides a new choice for effective treatment of radioactive contaminated soil, and is applicable to the field of treatment on heavy-metal contaminated soil.

The invention relates to a method for using cotton stalks to cultivate the mushroom and belongs to the technical field of edible fungi cultivation; the technical proposal of the invention is that the raw materials which form the cultivating materials is arranged by the following weight parts: 85 to 90 parts of powder of cotton stalks, 5 to 10 parts of cotton seeds and 3 to 5 parts of lime; the arranged dry materials are mixed with 120 to 150 parts of water and then the mixture is fermented; the mushroom culture is inoculated and cultivated by adopting the general culture; hypha cultivation is carried out for 35 to 45 days under the condition of the temperature of 20 to 25 DEG C; the inducement to primordium and the growth are carried out with the temperature of 4 to 28 DEG C. the method of the invention takes the waste cotton stalk as the main material of the cultivating materials, is matched with proper nutrients and provides a cultivating method which is scientific and reasonable and is easy to be promoted from the seed selection to the cultivation according to the growth characteristics of the mushroom; the mushroom cultivated by the method has the advantages of low cost, high yield, good quality and short growth period.

The invention provides a Chenopodium quinoa willd cultivation method. The Chenopodium quinoa willd cultivation method comprises the steps of 1, choosing a variety, wherein Chenopodium quinoa willd seeds which have robust growth vigor and many branches and leaves are chosen; 2, choosing a land block, wherein flat land which is good in soil structure, loose in soil quality and high in fertilizer retention and water retention is chosen, drainage is good, pH of soil is at 5.5-5.8, the organic matter content is 15-70 g/kg, the available nitrogen content is 100-200 mg/kg, and the available potassium content is 100-1600 mg/kg; 3, erecting a warehouse, wherein the warehouse is erected in the planting land block, the temperature in the warehouse at night in winter is kept at 15 DEG C or above, and the temperature in the day is kept at 20-25 DEG C; in a hot season in summer, the side face of the warehouse is uncovered, and ventilation is kept.

The invention discloses a straw-wound composite pipe and a preparation method thereof. The composite pipe sequentially comprises a lining layer, a reinforcement layer and an outer protection layer from inside to outside in the pipe diameter direction, wherein the reinforcement layer comprises a plurality of straw layer formed by winding of straw stems. The method comprises the following steps: removing the other parts of straw except the stems, drying the stems and then cutting the stems in the same length; preparing the lining layers from fabric and an adhesive; conveying the straw stems in the same direction onto mesh fabric so that the straw stems are laid on the mesh fabric parallelly and densely, then compressing the laid straw stems into a sheet, next sewing the straw stems, dipping the sewn straw stems in gum in a gum dipping tank with conveying of the mesh fabric, the winding the straw stems on the lining layer, and solidifying the straw stems to obtain the reinforcement layer; and preparing the outer protection layer outside the straw structure layer. According to the invention, the straw is wound to form the straw-wound composite pipe which can be widely applied in the fields of agricultural irrigation, drainage, building ventilation and the like, is green and environment-friendly, has a light weight, is low in cost and fully utilizes idle resources.

The present invention discloses an agricultural planting technique, which relates to a novel method for culturing shallots with a scientific water culture technique without season limitation, particularly to a shallot water culture method suitable for all seasons, namely a technical method for culturing shallots with water or nutrient water. The shallot culture method is simple as well as scientific. The method has the advantages of small land occupation, low cost, environmental protection, cleanliness and broad application range. The shallots cultured have the advantages of high yield, good quality, green vegetables and good benefit. Shallots can be cultured at all places in China without climate and season limitation by plastic covered greenhouse and low tunnel greenhouse culture techniques, or ambient temperature protection water culture methods, etc. Nutritious green shallots free of pollution can be cultured with water or nutrient water. The shallots are safe and health for people to eat. The annual yield of the shallots cultured without season limitation reaches 15 thousand kilograms per acre, the benefit is more than 10 times of that of shallots planted by the traditional method, and the good benefit of 50 to 60 thousand yuan can be obtained for each acre of shallots cultured with water each year.

The invention discloses a high-yield and high-quality cultivation method for an anti-wilt banana variety. The method comprises the steps that the low-order planting anti-wilt banana variety is adopted for tissue culture seedlings; when the low order means soil preparation or planting, the ground of a planting hole is lower than a garden bed face, a step is formed, the paddy field banana garden level difference is 8-15 cm, and the mountain land banana garden is 14-22 cm; when banana plant corms begin to appear, earthing is performed to protect corms, and root growth is promoted. During early spring planting, the low planting density is adopted, plants can fruit earlier, and plants are prevented from fruiting or being frozen in winter; in summer and autumn, high planting density is adopted for planting, the yield per unit area can be increased, and meanwhile fruit quality is not affected; paper bags and nutritional agents are used for plant ears, so that the problem that fruits become green physiologically can be solved. According to the high-yield and high-quality cultivation method customized for the anti-wilt banana variety, the culture technology can achieve high yield, good quality and high benefits and achieves the great production significance.

This is a processing method of a triple layer fir wood multiplex floor. Water contend is 11-13% for face board, 8-10% for base board and 11-13% for middle board. During cold gel pressing, gel coating amount is 180-220g/m2 for face board, and 260-300g/m2 for base board. Solidify agent amount is 10-15%. Standing time is 20-50 minutes. Cold pressure is 10-15kg/cm2.

The invention discloses a plant purification method for reducing SO2 concentration in air of an industrial area, which comprises the following process steps: planting one or a combination of oleanders, sycamores and weeping willows serving as roadside tree species at intervals of between 150 and 200 cm in plant areas and peripheral regions, performing lawn planting on Lucerne, gardenias, China roses in a hunk of space areas or planting the combination of the Lucerne, the gardenias, the China roses into a lawn, planting the oleanders, the sycamores and the weeping willows alternately for matching, and planting small trees among the plants sporadically; loosening and ploughing a ground substance at intervals of half a month during planting, appropriately introducing animals, such as earthworms and the like to loosen the ground substance, spraying and washing the dust on leaves of the planted plants, adding biological growth promoters into the plants or inoculating part of mycorrhiza organisms, watering fertilizers of leaf surfaces supplementarily, and harvesting the leaves shed naturally at any time. The plant purification method has the characteristics of no secondary pollution to environment and high absorption enrichment amount of the sulfur dioxide, soil and water loss prevention and control, environment beautification and the like.

The invention discloses a mulberry leaf for being eaten by forest musk deer and a preparation method of the mulberry leaf. The mulberry leaf is prepared from 100-120 parts of mulberry leaves and 10-30 parts of a mixed solution of cane sugar and formic acid and has the advantages of rich nutrients, good palatability and high digestibility. The preparation method comprises the steps of slicing fresh mulberry leaves, uniformly spraying the mixed solution containing cane sugar and formic acid to the surface of two surfaces of the sliced fresh mulberry leaves to obtain preprocessed mulberry leaves, and carrying out air-tight fermentation. The mulberry leaf has the advantages of simplicity, convenience and practicability, and the problem that roughages of the forest musk deer are insufficient in winter and spring is solved.

The invention belongs to the field of biotechnology, and discloses a method for extracting DNA from Xinjiang garlic wild relative species. The method mainly comprises: collecting mature seeds in a primary environment, and naturally drying, wherein the same batch of the seeds achieving the safe water content are used for extracting DNA; placing the seeds in a mortar, rapidly grinding into powder, adding an extraction liquid, placing into a water bath pot, leaching, and carrying out centrifugation; taking the supernatant, adding chloroform-isoamyl alcohol, and carrying out centrifugation; takingthe supernatant, adding chloroform-isoamyl alcohol again, and carrying out centrifugation; taking the supernatant, adding pre-cooled isopropanol, precipitating, and carrying out centrifugation to obtain a precipitate; and discarding the supernatant, adding ethanol, rinsing the precipitate, removing the supernatant, carrying out natural air-drying, and adding double distilled water to completely dissolve the precipitate so as to obtain the DNA extraction raw liquid. According to the present invention, the accurate identification is achieved during the taking of the Xinjiang garlic wild relative species, the work is safe, and the efficiency is high; and the DNA extraction operation process has the low coat and is rapid, and the interference caused by sulfur-containing compounds and other components can be effectively reduced so as to obtain the high-quality seed genomic DNA.

The invention discloses a greenhouse stock grafting, propagation and seedling method for nectarines. The method comprises the following steps: a wild peach seedling provided with ground diameter being 1.0-1.4cm and full terminal buds and not suffering from pest or disease damage is selected; a nectarine mother tree which grows vigorously without pest or disease damage is selected, a fully-developed current grown branch, which has the branch diameter being 0.8-1.0cm and a full main bud, on the periphery of the middle part of a crown is cut off and taken as a scion, a shrinkage segment at the root is cut off for 1-2cm, and the root is immersed in NAA (naphthalene acetic acid) at 500-600 mg/L; on the day before grafting, a nursery land is thoroughly irrigated, the scion with a petiole is cut in early July for budding, and the scion is coated with film for moisture preservation after grafting; full-exposure spray management is adopted after grafting, the day temperature is maintained at 15-25 DEG C in the greenhouse, the soil humidity is kept at 70%-90%, and foliage fertilizer is sprayed three times. By using the method for grafting, propagation and seedling of the nectarines, the seedling rate is 89.65% or more, the survival rate is 96.2% or more, the qualitative characters of grafted seedlings of the nectarines are outstanding, and stress resistance is high.

The invention discloses a method for planting isatis roots in desert ecological restoration regions. The method comprises following steps: S1, soil preparation; S2, land cultivation; S3, medicine application; S4, film laying and sowing through a mechanical manner; S5, fertilizer application; and S6, mechanical harvesting. By employing the method, a high yield of the isatis roots can be achieved, the isatis roots are antibacterial, continuous cropping is prevented, and the isatis roots can be planted on a large scale in a standardization manner. By employing the method, the working efficiency is 50-60 times of the working efficiency through manual operation; all indexes of the planted isatis roots meet requirements mentioned in Good Agriculture Practice (GAP); the investment cost is low; benefits are high; and a high yield of the isatis roots can be achieved.

The invention relates to a split bamboo material soil nail. The inclined and downward split bamboo material soil nail is inserted into a foundation pit side wall soil layer, the lower parts of at least two split bamboo strips are fixed with a middle bamboo tube at a certain space, lower through holes are perforated at the upper bamboo joints of the split bamboo strips, bamboo fixing pins are inserted into the lower through holes, two vertical locking bamboo strips are bound under the locking bamboo pins, cement mortar or cement slurry is filled in soil layer drill holes, protection slope concrete is divided into two layers, a bamboo strip net piece and a reinforced bamboo strip are placed on the first layer protection slope concrete, and the locking bamboo pins and the vertical locking bamboo strips are buried in the second layer protection slope concrete. When the bottom of a foundation pit is a soft and weak soil layer, downward bamboo pipe piles can be beaten into the soil layer, the middle bamboo joints of the bamboo pipe piles can be in a penetrated way and is filled with concrete for enhancing the rigidity. The split bamboo material soil nail has the advantages that the structure is unique, the construction method is simple, various cheap, environmental-protection and natural bamboo materials can be used for replacing steel bars to be used as a body structure of the deepfoundation pit soil nail wall protection, the construction safety of the foundation pit is ensured, and the construction cost is reduced.

The invention relates to the technical field of Chinese herbal medicine cultivation, and specifically discloses a rapid propagation and cultivation method of wild Qizhi peach. The method includes thefollowing steps: I. preparing before sowing and breeding seedlings: (1) building a nursery shed and leveling nursery land; (2) making seedling raising base soil; and (3) making a seedling bed and a seedling bag; II. seed harvesting: (1) seed harvesting; and (2) seed sowing; and III. seedling raising and transplanting management. According to the method, the fresh fruit of wild Qizhi peach can be used for artificial propagation and cultivation, and has the advantages of fast propagation, short growth period, developed root system, high yield and the like.

The invention relates to a method for preserving catalpa bungei grafted seedlings after beginning of autumn. The method comprises the following steps: grafting catalpa bungei by taking catalpa as a rootstock, soaking 6-benayl aminopurine during grafting, and spraying growth regulation liquid; smearing a Bordeaux mixture on a full stand after grafting, preserving in a dark wet environment, and restraining the growth of the catalpa bungei grafted seedlings by abscisic acid, ethephon, potassium sodium tartrate and complex amino acid flour. The method is easy to operate; by adopting the method, the defect that grafting cannot be performed in winter is overcome, and the grafting time is prolonged; meanwhile, the time for transplanting the catalpa in spring is put forward, the early-spring transplanting growth period is put forward, and the annual height of the rootstock is over 3 meters; the method has the advantages of quick return of rooted seedling planting, longer growth period, high seedling growing speed, high dryness, attractive tree form and high rootstock quality.

The invention relates to technical field of fermentation, in particular to a culture medium applied to production of laccase from solid fermentation of tramete. The culture medicum comprises the following raw materials in percentage by weight: 38-45% of hickory shells, 2-10% of rapeseed dreg powder and the balance of water. The sterilized and cooled culture medium is inoculated into a bran culture, and put in a solid fermentation tray for fermentation. After the tramete is inoculated into the culture medium, the growing period is short, so that the laccase can be rapidly produced, the fermentation period is 5-9 days, and the fermentation time is shortened. Moreover, the lignocellulose can promote the tramete to produce the laccase, so that the production efficiency of the laccase can be greatly improved through the culture medium provided by the invention. The growth of various infectious microbes can be prohibited by polyphenol in the hickory shells, and the tramete can grow in the hickory shells, so that the contamination rate can be reduced because of the culture medium provided by the invention.

The invention relates to environmentally-friendly putty powder, which is prepared from the following raw materials by weight: 50-60 parts of heavy calcium powder or talc powder, 25-35 parts of ash calcium or lime powder, 20-25 parts of bamboo powder, and 3-5 parts of a glue. According to the present invention, the environmentally-friendly putty powder is the interior wall putty, is added with thenatural bamboo powder, and further comprises other raw materials, such that the obtained environmentally-friendly putty powder can effectively inhibit bacteria and sterilize, and the current situationthat the wall easily produces mildew after wetting; bamboo has a short growth period, can grow in 2-3 years, and can be operated for a long time after one planting so as to provide advantages of wideresource and environment protection; the glue consumption is reduced while the plant glue is used, and formaldehyde and other harmful substances are not used; the use operation of the product is simple, wherein the product can be used only by adding water and stirring during the construction; the polished putty surface has advantages of smoothness, crack resistance, good water resistance and goodalkali resistance; the product has strong adhesion, and can effectively fill the substrate; and no odor is generated during the coating and the scraping so as to achieve the advantages of environmentprotection, safety and reliability.