41 results about "Agricultural ecosystems" patented technology

The invention relates to a biogas fertilizer, in particular to an environment-friendly organic biogas fertilizer and a production method thereof. The biogas fertilizer is characterized by comprising the following raw materials by weight portions: 450 to 460 portions of biogas liquid, 10 to 12.5 portions of humic acid, 10 to 12.5 portions of waste vegetable oil, 10 to 12.5 portions of waste soybean liquid and 10 to 12.5 portions of waste milk; the production method thereof comprises the following steps of: taking biogas liquid, humic acid, waste vegetable oil, waste soybean liquid and waste milk according to the proportion of raw materials, mixing and putting into a plastic tank, evenly stirring, sealing, fermenting for seven days at the middle temperature, and controlling the temperature between 20 to 35 DEG C. The biogas fertilizer can increase the organic matter content in soil, enrich nutrients of N, P and K in soil, achieve the purpose of increasing yield, create good agricultural ecosystem and has complete nutrient content and wide application.

Relating to a fruit and vegetable cultivation method, the invention provides an ecological bacterial fertilizer and natural farming ecological planting optimized method. The invention aims to follow the laws of nature and provide a green and environment-friendly biological fertilizer, and uses the ecological organic fertilizer to realize straw returning to field, restore and improve soil and replace chemical fertilizers, pesticides, hormones and other agricultural materials, thereby fully playing a role of microorganism decomposer in the natural ecosystem. The invention includes two parts: the ecological bacterial fertilizer and a supporting ecological agricultural planting method. The ecological bacterial fertilizer comprises an MP composite probiotic preparation and a microbial fermented fertilizer. The natural farming ecological planting method includes: covering the ground with straw or hay, conducting interplanting or intercropping, placing pests' natural enemies, and placing a reflector panel or planting lawn under fruit trees. By establishing and restoring the biodiversity and virtuous cycle of the agricultural ecosystem, the ecological bacterial fertilizer and the ecological agricultural planting method adhere to the principles of environmental friendliness, resource saving, safety and high quality to ensure the sustainable development of agriculture, and are applicable to the field of agricultural planting.

The invention provides crop growth promoting antagonistic trichoderma, in particular to Trichoderma atroviride H18-1-1 and TF28 with preservation numbers of CGMCC No.9774 and 9775 and aims to solve the problem that using agricultural chemicals for preventing and treating agricultural diseases is prone to causing environment pollution and agricultural chemical residues, jeopardizing an agricultural ecological system, killing beneficial microorganisms in the environment, improving drug resistance of phytopathogen and finally causing decline of prevention and treatment effects and even failure in prevention and treatment. The trichoderma not only can be applied to agricultural biological prevention and treatment but also can promote growth of crops such as wheat and prevent and treat diseases caused by rhizoctonia cerealis, fusarium culmorum, fusarium proliferatum and / or fusarium oxysporum and the like.

The invention provides a method for preparing biochar based slow release fertilizers by utilizing sorghum straws. The method is characterized by taking the sorghum straws as raw materials to prepare modified biochar through anaerobic pyrolysis and then mixing the modified biochar with cow dung biogas residues, chemical fertilizers, urease inhibitors, nitrification inhibitors, and the like, thus preparing high-efficiency slow release fertilizers. The prepared slow release fertilizers are simple in production process, accessible in raw materials and low in production cost, can not only conduce to effectively increasing the use ratios of nitrogen, phosphorus and potassium and reducing nutrient loss but also conduce to improving the soil quality and the agricultural product quality, and are beneficial to benign development of agricultural ecosystems.

The invention provides a method for preparing biochar based slow release fertilizers by utilizing macadamia nut shells and Chinese torreya shells. The method is characterized by taking the macadamia nut shells and the Chinese torreya shells as the raw materials to prepare modified biochar through anaerobic pyrolysis and then mixing the modified biochar with cow dung biogas residues, chemical fertilizers, urease inhibitors, nitrification inhibitors, and the like, thus preparing the high-efficiency slow release fertilizers. The prepared slow release fertilizers are simple in production process, accessible in raw materials and low in production cost, can not only conduce to effectively increasing the use ratios of nitrogen, phosphorus and potassium and reducing nutrient loss but also conduce to improving the soil quality and the agricultural product quality, and are beneficial to benign development of agricultural ecosystems.

The invention discloses a trichoderma theobromicola and an application of the trichoderma theobromicola in prevention and treatment of vegetable diseases. According to the invention, the strain number of the trichoderma theobromicola is Gu11; and the registration number of the trichoderma theobromicola in common microbe center of China Committee for Culture Collection of Microorganisms is CGMCC No. 6994. The trichoderma theobromicola and the preparation thereof disclosed by the invention are environment friendly, can suppress drug resistance developments of disease pathogens, is beneficial for promoting green goods and organic agriculture, has the advantages of low cost and no pollution and is safe for vegetable crops. As antagonistic microbes are introduced into the soil, fungal diseases can be effectively prevented and treated through biological control and the environment can be effectively improved; the balance of an agricultural ecological system is maintained; and a powerful support is provided for taking a sustainable development path.

The invention belongs to the technical field of pesticides, and in particular relates to a pesticide synergist. The pesticide synergist provided by the invention extracts effective and active strainsfrom paris roots for fermentation, so as to obtain a fermentation product, the paris roots mainly contain active substances such as sterols, fats, amino acids and saponins, actinomycetes can form a close relationship with the paris roots and can be propagated in the inner organization of the paris roots, a large number of the actinomycetes are symbiotic or parasitized into a large number of plants, and active substances of which medicinal components are similar to those of medicinal plants can be extracted through separating and screening of the paris root endophytic actinomycetes with specific medicinal value; the antibacterial active substances have inhibiting and killing effects on pests and plant pathogens, and are high-efficiency, low-toxic and environmentally friendly; and the antibacterial active substances can assist an application of a pesticide, reduce the use amount of the pesticide, improve the agricultural ecosystem, maintain the biodiversity of a plant micro-ecological system and play an important role in maintaining the farmland ecological balance and realizing the sustainable development of agriculture.

The invention discloses a preparation method of viridiflora silage. The steps are: A. harvesting viridiflorium; B. dehydration of viridiflorium: dehydration until the water content is between 50%-60%; C. Material mixing: mixing accounted for 10%-20% cornmeal of silage gross weight, 1.5%-3.0% lactic acid bacteria solution containing Lactobacillus plantarum and Saccharomyces cerevisiae and dehydrated green foxtail algae; D, bagged and sealed : The silage is packaged in solid-state fermentation bags with high-efficiency breathing membranes to ensure an oxygen-free and bacteria-free fermentation environment. The technology of the present invention adopts the green foxtail algae which has the ability to efficiently control nitrogen and phosphorus polluted water bodies as the main raw material to prepare silage, which not only improves the gastrointestinal tract function of animals, maintains the balance of intestinal flora, and finally achieves the improvement of the immune system function of livestock and poultry animals; It also promotes the recycling of nitrogen and phosphorus resources in the agricultural ecosystem, and at the same time greatly promotes the promotion of green foxtail ecological pollution control technology.

The invention discloses an intercropping furrow irrigation method which comprises the following steps: ridging and making channels in farmland and arranging at least two channels and three furrows, wherein each furrow is trapezoid, the bottom width of each channels is 60cm, the bottom width of each furrow is 60cm-105cm, the height of each furrow is 15cm-25cm, the included angle of each furrow side and each channel bottom is 30 degrees to 45 degrees; arranging the line spacing as 13cm-20cm if wheat is grown on the furrows, and arranging the line spacing as 20cm-30cm if soybean is grown on the furrow; growing two lines of corn in the channels, wherein the line spacing is 40cm-50cm, and the row spacing is 25cm-45cm; and irrigating farmland irrigation water in the channels when the crops are in the critical growth period. Compared with ground irrigation, by means of the intercropping furrow irrigation method, water can be saved by 30%-50%, yield can be increased by 10%-40%, the water use efficiency is obviously improved, and not only the economic benefits are significantly obtained, but also the resources can be saved. Therefore, the intercropping furrow irrigation method plays a significant role in stable and sustainable development of the agricultural ecosystem.

The invention discloses an ecological agriculture integration method combined with planting and breeding and its matching special equipment. The method is: uniformly planning the land, taking the insect trapping range of one insect trap lamp as a production unit; Set up a farm or a breeding pond in the center of the farm; set up 1 to 2 broad-spectrum energy-saving insect trap lamps in the middle of the farm or breeding pond; plant plants on the land and stock insectivorous and herbivorous animals; animals live in the field during the day Foraging; turn on the wide-spectrum energy-saving insect trap lights in the dark, and prey on the pests under the concentration of animals; the supporting special equipment is wide-spectrum energy-saving insect trap lights and combined mobile ecological breeding sheds. Adopting this scheme can make planting and aquaculture production go on at the same time, reduce insect damage in planting, reduce the cost and labor of pest control and weeding, improve the quality of agricultural products, and save feeding costs in aquaculture, thereby ensuring the quality and safety of agricultural products, and Improve the comprehensive benefits of agriculture and realize the ecological balance and coordinated development of the agricultural ecosystem.

The invention discloses a method for promoting the growth of leguminous plants by using arbuscular mycorrhizal fungi and rhizobia, which can improve the output and quality of legume grassland without damaging the grassland ecosystem. By inoculating arbuscular mycorrhizal fungal agents and rhizobia, this method can promote the nutrient absorption of legume plants, improve the diversity and stability of the community, improve the utilization rate of space soil fertilizer, promote nitrogen fixation of legumes, and assist host plants to absorb soil Nutrients can loosen the soil, eliminate soil compaction, improve soil structure, reduce the amount of chemical fertilizers and pesticides, prevent the loss of artificial nitrogen fertilizers, reduce environmental pollution, and protect ecological safety. Compared with chemical fertilizers, they have higher utilization rates and longer action times. And it can increase the organic matter and nutrient content of the soil, improve and fertilize the soil, reduce the emission of greenhouse gases, and thus promote the virtuous cycle of the grassland agricultural ecosystem. It is suitable for popularization and application in the technical field of forage planting.

A specialized conditioning protocol for honeybees that is designed for use within a complex agricultural ecosystem. This method ensures that the conditioned bees will be less likely to exhibit a conditioned response to uninfected plants, a false positive response that would render such a biological sensor unreliable for agricultural decision support. Also described is a superboosting training regime that allows training without the aid of expensive equipment and protocols for training in out in the field. Also described is a memory enhancing cocktail that aids in long term memory retention of a vapor signature. This allows the bees to be used in the field for longer durations and with fewer bees trained overall.

The invention discloses a method for measuring decomposition rate and nutrient release rate of crop straw returning to field, which belongs to the technical field of material recycling. The method is characterized in that in-situ returning to field replaces a nylon mesh bag method, and a drying and rolling 'secondary screening method' replaces an original 'clean water washing method'. The method can truly and accurately determine the straw decomposition rate and the nutrient release rate of the crop returning to the field, and is suitable for all agricultural ecosystems of straw returning to the field.

The use of chemical pesticides to prevent and control agricultural diseases will cause environmental pollution, pesticide residues, harm the agricultural ecosystem, kill beneficial microorganisms in the environment, increase the resistance of plant pathogens, and ultimately lead to reduced control effects or even failure of control. The present invention provides a kind of antagonistic Trichoderma for promoting the growth of crops, the preservation number is CGMCC No.9774 and 9775 Trichoderma dark green ( Trichoderma atroviride ) H18‑1‑1 and TF28. The Trichoderma provided by the present invention can not only be applied in agricultural biological control, but also can promote the growth of crops such as wheat, and can prevent and treat Rhizoctonia graminearum, Fusarium flavus, Fusarium explantarum and / or Fusarium oxysporum caused by disease.

The invention provides a preparation method of the extract of Artemisia alba, which is obtained by extracting the leaves of Artemisia alba with ethanol. The invention also provides the Artemisia annua extract prepared by the method and its application in the preparation of pesticides. As a biological source pesticide, the Artemisia annua extract of the present invention not only has obvious contact killing effect on agricultural pests and harmful mites, but also has a promoting effect on crops, has an inhibitory effect on farmland weeds, has no residue, is environmentally friendly, and is not easy to produce drug resistance , It is of great significance for ecological pest control and weeding in grassland agricultural ecosystems, improving crop stress resistance, establishing green agriculture, ecological agricultural systems, and scientifically and rationally developing Artemisia alba resources.

The invention relates to the technical field of culture equipment, in particular to a method for constructing a green agricultural ecosystem in a coastal area. The method for constructing the green agricultural ecosystem in the coastal area comprises the following steps that 1, an agricultural land is arranged and divided into two parts, crops produced in one part of the agricultural land are usedfor human consumption, and crops produced in the other part of the agricultural land are used for animal consumption; 2, a breeding house is arranged besides the agricultural land, animal excrement in the breeding house is collected as nutrients of the crops for the human consumption, and the crops for the animal consumption are processed into feed for animals in the breeding house; 3, multiple rows of automated breeding mechanisms are arranged in the body of the breeding house and can automatically collect the animal excrement and distribute the feed to animals. By means of the method, agriculture and the breeding house with the automated breeding mechanisms can be combined for production, and the breeding mechanisms can make full use of the breeding space of the breeding house and automatically clean away the excrement and feed the animals in the breeding house.