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41 results about "Agricultural ecosystems" patented technology

The agricultural ecosystem An ecosystem is defined as all the organisms (animals, plants, microbes) in a certain habitat, plus also the environment that they live in (such as the soil, a pond, or a mountainside).

Intercropping furrow irrigation method

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.
Owner:NORTHWEST A & F UNIV

Environment friendly biological organic biogas manure and production method thereof

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.
Owner:丁发洪

Ecological bacterial fertilizer and natural farming ecological planting method

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.
Owner:北京华担智能装备科技有限公司

Crop growth promoting antagonistic trichoderma and application thereof

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.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Method for retarding agricultural non-point source pollution by applying biological carbon and nitrification inhibitor

The invention relates to a method for retarding agricultural non-point source pollution by comprehensively applying biological carbon and a nitrification inhibitor, belongs to the field of agricultural non-point source pollution research, and is dedicated to retarding non-point source pollution caused by nitrogen gas losses and subsequent atmospheric deposition in a paddy field and vegetable field ecosystem. According to the method, the biological carbon and the nitrification inhibitor are applied in fields of a rice-wheat crop rotation rice field and intensive vegetable cultivation ecosystem, therefore emission of gaseous nitrogen, such as N2O and NOx, is effectively reduced, and the atmospheric deposition is reduced to retard the non-point source pollution; the utilization rate and the yield of crops are increased, and nitrate nitrogen content of soil and migration of nitrate nitrogen to a water body are reduced to retard the non-point source pollution. The method is a brand-new, rapid, simple and efficient non-point source pollution retarding method, can be used for a wide variety of agricultural ecosystems, is convenient to operate and easily available in material, can be widely applied to prevention and control research on the agricultural non-point source pollution to paddy fields and vegetable fields, and provides an effective means for deeply researching the agricultural non-point source pollution.
Owner:NANJING AGRICULTURAL UNIVERSITY

Method for preparing biochar based slow release fertilizers by utilizing sorghum straws

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.
Owner:CHONGQING UNIV OF ARTS & SCI

Saline-alkali tolerant trichoderma harzianum and application thereof

The invention discloses saline-alkali tolerant trichoderma harzianum and application thereof. The strain number of the saline-alkali tolerant trichoderma harzianum disclosed by the invention is 29HB16; the accession number of the saline-alkali tolerant trichoderma harzianum in a general microorganism center of the China Committee for Culture Collection of Microorganisms is CGMCC No.7975. The trichoderma longibrachiatum 29HB16 disclosed by the invention can tolerate salt stress caused by less than 80 g / L of salinity, and alkali stress of which pH is less than 8.0; the trichoderma harzianum 29HB16 disclosed by the invention is imported to saline alkali soil; a fungal disease can be effectively prevented and treated by biological control; an environment can be effectively improved; balance of an agricultural ecological system is maintained.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Illumination-adjustment-based crop planting ecological system suitable for deep ground environment

InactiveCN108738915ASolve the problem of growth and survivalSurvival achievedClimate change adaptationGreenhouse cultivationTemperature controlAgricultural ecosystems
The invention provides an illumination-adjustment-based crop planting ecological system suitable for the deep ground environment, and belongs to the technical field of plant cultivation. The deep ground agricultural ecosystem is an underground space in any depth range of 100-5000 meters underground, and comprises an artificial space and an original deep ground space. A crop planting area is arranged in the artificial space, and the original deep ground space and the artificial space are communicated with each other to form a semi-closed space structure. A temperature control system, a moisturecontrol system, a gas control system and an illumination control system are constructed in the ecological system. By means of various manual regulation means, the deep ground high-temperature environment can be well controlled reasonably, effective control over the deep ground high-temperature environment is achieved, survival of planted crops is basically realized, and a reference and directionare provided for the development of deep ground agriculture.
Owner:SICHUAN UNIV

Method for preparing biochar based slow release fertilizers by utilizing macadamia nut shells/Chinese torreya shells

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.
Owner:CHONGQING UNIV OF ARTS & SCI

Method for preparing biochar based slow release fertilizers by utilizing macadamia nut shells/sorghum straws

The invention provides a method for preparing biochar based slow release fertilizers by utilizing macadamia nut shells and sorghum straws. The method is characterized by taking the macadamia nut shells and 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.
Owner:CHONGQING UNIV OF ARTS & SCI

High efficient biological composite alga fertilizer

The invention discloses a high efficient biological composite alga fertilizer, which is composed of the following raw materials by weight: 100 kilograms of alga liquid, 0.1 to 0.3 kilogram of composite amino acid, 0.8 to 0.9 kilogram of biochemical fulvic acid, 20 to 30 kilograms of urea, 3 to 6 kilograms of salicylic acid, 0.3 to 0.6 kilogram of streptomycin sulphate, 2 to 3 kilograms of calcium superphosphate, 0.5 to 0.8 kilogram of potassium sulfate, and 3 to 5 kilograms of boric acid. The provided fertilizer can increase the content of organic substances in soil, achieves the goals of fertilizing the soil, obtaining a stable and high output, and increasing the output and incomes, and creates a good agricultural ecosystem. The fulvic acid can be easily dissolved in water, so no flocculation or precipitation is generated after compounding the fulvic acid with various chemical fertilizers. The nutrient content is high, the fertilizing effect is quick, the utilization of the nutrients in the fertilizer is high in the current quarter, and the economic and social profits are good.
Owner:SHANDONG ENBAO BIOTECH

Trichoderma theobromicola and application thereof in prevention and treatment of vegetable diseases

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.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Pesticide synergist

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.
Owner:薛银福

Method for preparing biochar based slow release fertilizers by utilizing Chinese torreya shells/sorghum straws

The invention provides a method for preparing biochar based slow release fertilizers by utilizing Chinese torreya shells and sorghum straws. The method is characterized by taking the Chinese torreya shells and 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.
Owner:CHONGQING UNIV OF ARTS & SCI

A kind of preparation method of viridiflora silage

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.
Owner:INST OF SUBTROPICAL AGRI CHINESE ACAD OF SCI

Process for manufacturing organic fertilizer from organic wastes

The invention relates to a process for manufacturing organic fertilizer from organic wastes. In the process, urban sludge and excrement of livestock and poultry are used as raw materials, and crushed straw plants and additives such as indigenous bacteria, filamentous bacteria, bacteria, actinomycetes, lactic acid bacteria, saccharomycetes and the like are added to manufacture the organic fertilizer. By using the organic fertilizer manufactured by the invention, the fertilizer investment can be reduced, the rural environment can be protected, a good agricultural ecosystem can be created, and the purposes of fertilizing soil, realizing stable and high yield and increasing yield and income can be achieved.
Owner:韩京龙

Method for training honeybees to respond to olfactory stimuli and enhancement of memory retention therein

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.
Owner:RGT UNIV OF CALIFORNIA +1

Method for preparing biochar based slow release fertilizers by utilizing Chinese torreya shells

The invention provides a method for preparing biochar based slow release fertilizers by utilizing Chinese torreya shells. The method is characterized by taking the Chinese torreya shells 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.
Owner:CHONGQING UNIV OF ARTS & SCI

Method for preparing biological carbon based slow-release fertilizer by using pecan shells/torreya grandis fruit shells

The invention discloses a method for preparing a biological carbon based slow-release fertilizer by using pecan shells / torreya grandis fruit shells. The method comprises the following steps: by taking pecan shells / torreya grandis fruit shells as a raw material, preparing modified biological carbon through anaerobic pyrolysis, and mixing with cow dung biogas residues, chemical fertilizers, a urease inhibitor and a nitrification inhibitor to prepare a high-efficiency slow-release fertilizer. The slow-release fertilizer prepared by using the method is simple in production process, easy in obtaining raw materials, low in production cost and beneficial for benign development of agriculture ecological systems as not only is the utilization rate of nitrogen, phosphorus and potassium effectively increased and is the nutrient loss reduced, but also the soil quality is improved, and the quality of agriculture products is improved.
Owner:CHONGQING UNIV OF ARTS & SCI

Biological preventing and treatment chemical for isatis root diseases and insect pests as well as preparation method and application thereof

The invention provides a biological preventing and treatment chemical for isatis root diseases and insect pests as well as a preparation method and application thereof, and belongs to the field of agricultural production and agricultural ecosystem protection. The biological preventing and treatment chemical for isatis root diseases and insect pests provided by the invention is prepared from traditional Chinese medicine ingredients and chemical and biological ingredients; the isatis root diseases and insect pests can be effectively killed; the ingredients are simple; the drug tolerance generated by the isatis root diseases and insect pests can be effectively avoided; the environment-friendly effect is achieved; the isatis root diseases and insect pests can be comprehensively prevented and treated; the influence on environment is reduced. According to the preparation method of the biological preventing and treatment chemical for isatis root diseases and insect pests, the chemical with high drug effect and obvious effect can be prepared by a simple means; the cost can be conveniently reduced.
Owner:河南省三禾药业有限公司

Plant disease and insect pest resisting fertilizer for stevia rebaudiana

The invention belongs to the technical field of agricultural culture and particularly relates to a plant disease and insect pest resisting fertilizer for stevia rebaudiana. The fertilizer comprises the ingredients in parts by weight: 30-60 parts of inorganic fertilizer, 0-4 parts of acephate, 0-4 parts of dichlorobenzene ether ester, 1-3 parts of matrine, 1-3 parts of derris, 10-20 parts of plant ash and 20-30 parts of animal dung. According to the fertilizer, nutrient elements are reasonably matched and proportioned; after the fertilizer is applied, the problem in nutritional requirement of the stevia rebaudiana is solved, the utilization rate of the fertilizer is increased, environmental pollution caused by fertilizer loss is reduced, and the sustainable development of an agricultural ecosystem is facilitated, so that the fertilizer has relatively high economic benefits and popularization values; and plant diseases and insect pests can be effectively resisted.
Owner:MINGGUANG DAQUAN STEVIA PROFESSIONAL COOP

intercropping ridge irrigation method

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.
Owner:NORTHWEST A & F UNIV

An integrated method of ecological agriculture combining planting and breeding and its supporting special equipment

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.
Owner:YANGZHOU KANGHONG AGRI DEV

Method for training honeybees to respond to olfactory stimuli and enhancement of memory retention therein

InactiveUS9210914B2Extend your lifeImprove learning and longevity of CS-USApicultureMemory retentionLTM - Long-term memory
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.
Owner:RGT UNIV OF CALIFORNIA +1

Method for measuring decomposition rate and nutrient release rate of crop straw returning to field

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.
Owner:INST OF CEREAL & OIL CROPS HEBEI ACAD OF AGRI & FORESTRY SCI

Desert rice field ecological system

The invention discloses a desert rice field ecological system, and belongs to the field of agricultural ecology. Fresh water is used for desert salt elimination by means of a water transfer project, an ecological system with rice as a main body is built, and the problems that the soil fertility of a traditional rice field ecological system is reduced year by year, the environment is deteriorated, and the ecology is degraded are solved. The technical key to solve the problems is that the salt content of the rice field is gradually reduced through fresh water washing, salt drying, salt collection and salt content gradual reduction, excrement enters a pond to prepare fertilizer through retting, straw is fed to cattle, rice chaff is fed to pigs, interference of farmland interference factors is reduced, cleanliness of well water is guaranteed through the filtering effect of pelelith, daily detergent waste liquid is guided into closed tree root soil through a pipeline, and health and safety of an ecological system are kept by forbidding use of harmful chemical compounds, hybrid varieties and transgenic varieties. The desert rice field ecological system is used for desert environment reconstruction and green agricultural ecological system construction.
Owner:JIUJIANG UNIVERSITY

A antagonistic wood mold and its application that promote the growth of crops

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.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

A kind of Artemisia annua extract and its preparation method and application

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.
Owner:LANZHOU UNIVERSITY

A construction method of green agricultural ecosystem in coastal areas

ActiveCN107950407BIncrease productivityImprove the efficiency of production and breedingAnimal feeding devicesAnimal housingAgricultural landAgricultural science
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.
Owner:福建帝凯农业综合开发有限公司
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