38results about How to "Prevent rodent infestation" patented technology

The invention relates to a method for accelerating germination of carya illinoensis seeds in late winter and early spring, belonging to the technical field of fruit tree and forest cultivation. The method comprises the steps of: 1) collecting seeds and removing impurities; 2) soaking the seeds in 3% of potassium permanganate solution for 30min for sterilization; 3) soaking the seeds in cold water for 5 days; 4) laminating and storing in sand at low temperature; 5) soaking the seeds by hormone: soaking the seeds in 500mg/L of GA3 (gibberellic acid), 50mg/L of IBA (indolebutyric acid) and 50mg/L of 6-BA (6-benzyl aminopurine) for 24 hours; 6) treating in a high-voltage electrostatic field (HVEF) with intensity of 30KV/cm for 1 hour; and 7) accelerating germination and sowing, and counting the germination rate after a month, wherein the germination rate is above 96%. By using the method, the sowing of the seeds is brought forward by more than 2 months and significance is brought to the seedling culture of the carya illinoensis.

The invention relates to a method for cultivating cork oak seedlings. The method comprises the steps of collecting and storing seeds, selecting a seedling cultivating field, regulating a seedling bed, preparing seedling cultivating soil, processing the seeds, soaking the seeds in rooting powder, hand sowing in a nutrition pot, spraying rooting powder solution, lifting and transplanting the seedlings and the like. According to the method, through excellent cork oak forest stand or superior tree seed collection, and as the rooting powder is used for soaking the seeds and the prepared soil, and the rooting powder solution is sprayed for two times, the root length of the seedling which is cultivated for 1-2 years is increased by 30%, and the number and length of rootlets are respectively increased by 40%-30%. The seedling cultivating cost is lowered by 30%. The survival rate of cork oak afforestation by seedlings reaches 85%-90%.

The invention discloses a gastrodia elata f.glauca planting method applicable to a flat land. The gastrodia elata f.glauca planting method comprises the following the steps: 1, selecting seeds of gastrodia elata f.glauca; 2, preparing strains; 3, preparing mushroom materials: a, preparing the mushroom materials and mushroom branches; b, preparing a base material of the mushroom materials; 4, blending seeds; 5, preparing a mushroom bag: spreading one layer of the base material with the thickness of 2cm-3cm at the bottom of a culture bag; after transversely putting the plurality of mushroom materials into the mushroom bag and spreading the mushroom materials for 3-5 layers, sealing the culture bag; 6, carrying out land preparation: turning over soil and ridging: putting the mushroom bag into a pit and covering mud with the thickness of 2cm-3cm on the mushroom bag; 7, managing; and 8, harvesting: processing harvested sisal hemps and taking millet hemps without plant diseases and insect pests, and damages as germchits. According to the gastrodia elata f.glauca planting method, gastrodia elata f.glauca is planted on the flat land by using the mushroom bag and humus is not used in a whole cultivation process; the gastrodia elata f.glauca planting method has the advantages of small investment, rapid effect and convenience for management; meanwhile, infectious microbes, white ants and rat damages are effectively avoided; and the quality of the the gastrodia elata f.glauca is improved while the quality is guaranteed.

The invention discloses a planting method for improving the quality of corn, and relates to the technical field of corn planting. The planting method comprises the following steps of land selection and preparation, seed selection, seed treatment, sowing, film mulching, field management and harvesting. By means of the planting method, the survive rate of the corn can be improved, plant diseases and insect pests can be reduced, and the overall quality is improved.

Provided is a method for artificial cultivating and harvesting Macleaya cordata. Macleaya cordata is a kind of Chinese herbal medicine, and is suitable for growth on a hill, and alkaloids in Macleayacordata can be extracted so as to prepare a drug which can be a best substitute for antibiotics; in recent years, the market demand is large, wild resources are in short supply, and therefore the artificial cultivating and harvesting method for changing wild Macleaya cordata to a tame type is disclosed. The method has emphasis on thin planting, timely harvest, technical specifications, high yieldand stable yield and easy management, and the Macleaya cordata is sown in spring and harvested in autumn, so that benefits are gained in the same year, and a good economic benefit and low production cost are achieved; therefore, the method is a good way for cultivation of medicinal materials and acquisition of wealth through science and technology.

The invention provides a film mulching and soil covering dry farming method for rice in a cold region. The method comprises the following steps: (1) soil preparation stage before seed sowing: carryingout autumn soil preparation on the to-be-sowed ground and carrying out one-turning-two-rotating or deep-loosening-two-rotating so that the to-be-sowed ground is flat, soil blocks are fine and brokenand the ground is in a to-be-sowed state; (2) film mulching: adhering rice seeds to fertilizers by using environmentally friendly glue on a biodegradable film and then storing the film for mulching; (3) film mulching and soil covering: applying a seed fertilizer and a base fertilizer into soil of the to-be-sowed ground, laying the biodegradable film adhered with the rice seeds in step (2) on the ground, covering the film with soil and then pressing to ensure soil moisture content of the soil and early emergence; and (4) after management: carrying out leaf fertilizer application management, disease management, insect management and water replenishing management after sowing the seeds and before harvesting, and then harvesting the rice. The method is water-saving, labor-saving, environmentally friendly, economical and simple, meanwhile, complicated and difficult links of seedling culture, rice transplanting, weeding and the like are omitted, and a planting procedure is simplified reasonably.

The invention relates to an assembled corn ear drying storehouse. The assembled corn ear drying storehouse is composed of 2 to 20 ear granaries; and the ear granaries are connected through steel pipes or steel posts. Each ear granary is composed of a granary top cover, a granary encircling frame and granary legs; and each granary frame is composed of vertical posts and beams, and is provided with an air network. Each granary encircling frame is a scaffold structure; and the vertical posts and the beams are connected through clamping buckles. Each ear granary is provided with 1-20 temperature sensors; an air channel is arranged between each two ear granaries; and each air channel is provided with a forced ventilation system. As natural ventilation is realized through the air networks of the granary encircling frames or the forced ventilation is realized through the forced ventilation systems, the assembled corn ear drying storehouse optimizes drying and storage effects, improves safety of the corn ear storage, reduces food production and processing cost. The forced ventilation is controlled automatically or manually through a computer, so that operation flexibility is increased. The granary encircling frames can be connected and assembled by using steel pipes and clamping buckles of constructional scaffolds which are at a low use price and tenantable in the market; and the assembled corn ear drying storehouse is simple in structure, convenient to install, detach and transfer, and low in building cost.

The invention belongs to the technical field of technologies for growth media for edible mushrooms and particularly relates to a production strain growth medium for Volvariella volvacea and a preparation method of the production strain growth medium. A grain growth medium is usually used for cultivating the Volvariella volvacea in the prior art and has the disadvantages that the cost is high, the growth medium is not dispersed easily after sterilization, stock seeds are prone to aging and the storage life is short. According to the growth medium for the Volvariella volvacea and the preparation method of the growth medium, corncob is taken as a main raw material, bran, cow dung, cottonseed hulls, soybean meal and other materials are added, and the growth medium is prepared through lactic acid fermentation. Agricultural by-products such as the corncob, the cow dung, the cottonseed hulls and the like are used sufficiently, the cost is saved, the growth medium is dispersed easily after sterilization, the strain has long storage life, germination and uptake are fast after inoculation, and the final fruiting conversion rate is high; besides, rodent damage can be eliminated during fruiting, use of rodenticides is avoided, the safety of the Volvariella volvacea is guaranteed, and environmental damage is avoided.

The invention discloses a field duck shed and aims at providing a field duck shed which is scientific in management, convenient to install and move, closed and safe, environment-friendly and energy-saving. The field duck shed comprises a three-dimensional shell, foot margins and a feeding system, and also comprises a main slope top plate, a battery plate, a ringtone generator, a storage battery, an auxiliary slope top plate, a controller and an automatic door, wherein the main slope top plate and an auxiliary slope plate are arranged at the top of the three-dimensional shell in a herringbone manner, the main slope top plate is made of light-transmission glass plate, the battery plate is arranged below the main slope top plate, the ringtone generator, the storage battery and the controller are arranged in the three-dimensional shell, and the automatic door is arranged on the side vertical surface of the three-dimensional shell. The field duck is suitable for the field cooperative feeding of paddy field ducks.

The invention belongs to the technical field of chemical synthesis and specifically relates to a master batch of a household storage box for storing grains. The master batch of the household storage box for storing the grains is prepared by the raw materials according to the weight percentage: 3-10% insect-resistant traditional Chinese medicine, 85-95% host material, 0.5-2% coupling agent, 0.5-2% dispersant and 1-3% gas phase white carbon black; the insect-resistant traditional Chinese medicine is one or more of pepper, wormwood, litsea cubeba, flaccid knotweed herb, calamus, camphor tree, pyrethrum, ailanthus leaves and melia azedarach leaves; and the host material is LDPE, LLPE, PP, EVA, mLDPE or POE. A prepared insect-preventive grain bag of the household storage box for storing the grains can effectively prevent insect bites, damages caused by rats and so on, can effectively avoid insect breeding and can prolong the grain storage time.

The invention belongs to the technical field of chemical synthesis, and specifically relates to an insect-prevention masterbatch for manufacturing a large-scale grain storage device. The insect-prevention masterbatch is made from the following raw materials, by weight percentage, 30-35% of an insect-prevention traditional Chinese medicine, 45-60% of a main material, 3-5% of a coupling agent, 3-5% of polyethylene wax and 2-10% of gas-phase white carbon black. The insect-prevention traditional Chinese medicine is one or more of pericarpium zanthoxyli, mugwort, litsea cubeba, polygonum flaccidam, calamus, camphor trees, pyrethrum, ailanthus altissima leaves and Sichuan chinaberry leaves. The manufactured grain storage device can effectively prevent insects from biting and prevent damage by rats, allows grain to be saved, and prolongs the storage time of grain. The insect-prevention masterbatch has no toxic or side effect on the human body, is low in processing cost, and simple in manufacture principle and is safe and eco-friendly.

The invention discloses a sweet potato storing method. The method comprises the following steps of: harvesting, soaking by using lime water, treating a storage pit; draining and putting in the pit; sterilizing sweet potatoes, ventilating and dehumidifying and carrying out daily management. The sweet potato storing method has the beneficial effects that ultraviolet sterilization is carried out on the storage pit in advance, so that microorganisms in the storage pit can be eliminated; the surfaces of the sweet potatoes are sterilized by using ozone at the same time, so that the long-term storageof the sweet potatoes is realized and the economic benefit is increased; plant ash is laid, so that rodent damage can be effectively prevented by utilizing the ash-avoiding characteristic of mice; mouse expelling packages are placed, the mouse expelling effect is obvious, no toxic or side effect occurs, no harm is caused to people and other animals and the people smell no bad odor; and perilla covers the surface of a sweet potato heap and a layer of mouse expelling herb medicines with special medicine smell covers the surface of the sweet potato heap under the circumstance of guaranteeing theventilation of the surfaces of the sweet potatoes, so that the mouse expelling effect can be further improved.

The invention discloses an integral pure culture cultivation device for food and medicine mushrooms. The device comprises a tank body, heat preservation parts, a discharge hole, a sporocarp taking part, an inoculation gun and a feeding hole, wherein a transparent sealing part is arranged at the top of the tank body; the heat preservation parts are fixedly mounted on sides surface around the tank body in a sealing manner; operation holes are formed in heat preservation parts on two longitudinal sides of the tank body; the operation holes are sealed by using rubber gloves; the feeding hole is formed in the upper part of the cross section of one side of the tank body and is in sealed connection; the discharge hole is formed in the bottom of the cross section of the other side of the tank bodyand is sealed connection; the sporocarp taking part is arranged outside the tank body; one end of the sporocarp taking part penetrates through the heat preservation parts; connecting parts of the sporocarp taking part and the heat preservation parts are sealed; the inoculation gun is arranged in the tank body; the other end of an inoculation tube communicating with the inoculation gun penetratesthrough the heat preservation parts; and connecting parts of the inoculation tubes and the heat preservation parts are sealed. The device has the characteristics that a sealed space for infectious microbe-free pure culture is provided for breeding and development of mushrooms, and the like.

The invention relates to a method for recycling waste mushroom sticks, which comprises the following steps: (1) exposing the shiitake mushroom waste mushroom sticks to the sun, crushing, sieving, andcarrying out constant-temperature treatment in hydrochloric acid, so as to obtain shiitake mushroom waste mushroom stick powder; 2) soaking the shiitake mushroom waste mushroom stick powder in the fresh tobacco leaf boiling liquid at a high temperature, and performing ultrasonic treatment to obtain a mixed liquid; 3) preparing a sodium hydroxide solution from the mixed solution and carrying out constant-temperature treatment; 4) preparing an ammonium nitrate solution from the mixed solution and carrying out constant-temperature treatment; 5) adjusting the pH value of the mixed solution by using vinegar residues, and then evaporating and concentrating to obtain a mushroom waste stick recycled material; (6) mixing and fermenting the shiitake mushroom waste mushroom stick recycled material with potato residues, corncob powder, beet pulp and an EM microbial agent to obtain a fermented material; 7, adding urea, monopotassium phosphate, calcium superphosphate and lime into the fermented material, then performing constant-temperature treatment and bagging, and obtaining the composite organic material. The composite organic material prepared through the method is used for the shiitake mushroom and oyster mushroom cultivation material, so nutritional requirements in the hypha germination and growth process can be met, and the effect of preventing diseases and insect pests is achieved.