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220 results about "Leafy" patented technology

LEAFY (abbreviated LFY) is a plant gene that causes groups of undifferentiated cells called meristems to develop into flowers instead of leaves with associated shoots. LEAFY is involved in floral meristem identity.

Insecticidal suspending agent containing dinotefuran and preparation method of insecticidal suspending agent

The invention provides an insecticidal suspending agent containing dinotefuran. The suspending agent is characterized by being prepared from the following components in mass percentage: 1-30% of the dinotefuran, 0.1-35% of a second active component, 3-9% of a wet dispersant, 0.1-0.5% of a de-foaming agent, 1-6% of an anti-freezing agent, 0.1-4% of a thickening agent, 0.1-0.5% of a preservative, 0-2% of a pH (Potential of Hydrogen) adjusting agent, 0-2% of an antioxidant, 0.5-5% of a functional auxiliary agent and the balancing being water, wherein the second active component is one of bifenthrin, imidacloprid, methylamino abamectin benzoate, cyhalothrin, thiamethoxam, indoxacarb, chlorfenapyr, acetamiprid and ethiprole. According to the insecticidal suspending agent, special components are selected and the content of each component is strictly limited; and the prepared insecticidal suspending agent has the very good fast-acting property and lasting period and has the very good prevention effect on tea lesser leafhopper, aleyrodid, thrips, aphids and the like. After the functional auxiliary agent is added, the insecticidal efficacy is improved by 10-12% when being compared with a medicament which is not added with the functional auxiliary agent.
Owner:广东顾地丰生物科技有限公司 +1

Reaping apparatus and reaping method for continuously reaping whole plants of green vegetables

The present invention relates to a reaping apparatus and a reaping method for continuously reaping whole plants of green vegetables. The reaping apparatus comprises a machine frame, a crop divider, a ripper, a clamping, pulling and reversing apparatus, a root cutting apparatus, a transport apparatus, a lifting apparatus, and a walking apparatus. The crop divider is used for dividing and lifting green vegetables in a harvest area; the ripper is used for ripping a soil at roots of the green vegetables that are gathered together by the crop divider; the clamping, pulling and reversing apparatus is used for clamping and pulling the green vegetables that are gathered together, and reversing the green vegetables during a clamping and conveying process; the root cutting apparatus is used for stably and regularly cutting roots of the green vegetables during a clamping and delivering process; the transport apparatus is used for transporting the green vegetables that are pulled out; the lifting apparatus is used for supporting the clamping, pulling and reversing apparatus, and adjusting a height of the clamping, pulling and reversing apparatus from the ground; and the walking apparatus is used for driving the machine frame to walk in the harvest area. According to the reaping apparatus and reaping method provided by the present invention, a pulling method with flexible belts parallel processing is adopted to continuously reap the whole plants of green vegetables; a flexible material is adopted to avoid damage to stems or leaves; and adaptability to vegetable harvest is good.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Unmanned aerial vehicle with colorized rice insect pest image recognition instrument and for killing rice leaf folders

The invention relates to an unmanned aerial vehicle with a colorized rice insect pest image recognition instrument and for killing rice leaf folders and belongs to the new technical field of agricultural aviation plant protection. Images of lobe bracts and white leaves turned from green leaves caused by the rice leaf folders sensed by vidicons and cameras in a photoelectric pod below the intelligent unmanned aerial vehicle for killing the rice leaf folders are input to a colorized rice insect pest image storage system to achieve storage, and then input to the colorized rice insect pest image recognition instrument to be compared with the stored rice leaf folder insect pest standard images to recognize hazard situations of the rice leaf folders. The harmful information of the rice leaf folders is input to a computer spray insect pest killing command information system. Spray insect pest killing commands are input to a front pressure pump and a rear pressure pump respectively through spray insect pest killing command information antennas to control the pressure applied on insect pest killing biological pesticide liquid or insect pest killing chemical pesticide liquid to enable the insect pest killing biological pesticide liquid to be sprayed to the rice fields through sprayers below the front half part of the vehicle body or the insect pest killing chemical pesticide liquid to be sprayed to the rice fields through pesticide liquid spraying tubes under a right wing and a left wing to kill the rice leaf folders.
Owner:WUXI TONGCHUN NEW ENERGY TECH

High-yield cultivation method for winter wheat in Huanghuaihai region

The invention relates to a high-yield cultivation method for winter wheat in the Huanghuaihai region. The high-yield cultivation method comprises the following five main steps: (1) performing soil preparation and sowing; (2) managing before winter; (3) managing in spring; (4) managing in middle and later stages; and (5) harvesting. According to the technical mode of selecting a winter variety, returning straw to the field, applying fertilizers, performing deep loosening and deep digging, performing rotary tillage and soil preparation, performing broad accurate sowing, mechanically pressing, watering in winter, backwards shifting nitrogen fertilizers, spraying once to prevent pests and diseases, dry and hot wind and lodging, and mechanically harvesting, the high-quality wheat variety which is high in yield, stable in yield and strong in lodging resistance is selected, the soil fertility is raised, seeds are sowed at proper time, the proper pre-winter management is performed, the survival rate of the wheat seedlings is increased, and the uneven growth is prevented; organic fertilizers and inorganic fertilizers are reasonably combined, the technology of backwards shifting the nitrogen fertilizers and applying potassium in stages is applied, the nutrient needs of the wheat at different stages are sufficiently guaranteed, a reasonable group structure is established, the spikelet floret degeneration is reduced, the kernels per spike are increased, the functional period of green leaves is prolonged, the grain filling is promoted, the thousand seed weight is increased and the high-yield breakthrough is realized.
Owner:SHANDONG AGRI SUSTAINABLE DEV INST

Pesticide for killing piercing-sucking type insects and preparation thereof

The invention provides a pesticide for killing piercing-sucking type insects. The pesticide comprises dinotefuran with the mass percentage of 1%-80%, and a pesticide-acceptable addition agent combination, or comprises an effective component A and an effective component B with the mass ratio in a range from 80:1 to 1:80, and a pesticide-acceptable addition agent combination, wherein the effective component A is dinotefuran, and the effective component B is one of indoxacarb, chlorfenapyr and pymetrozine. The invention further provides a method for preparing the pesticide into soluble liquid, wettable powder, a water dispersible granule product and a suspension agent product. According to the pesticide disclosed by the invention, the dinotefuran is mainly applied to internal suction and penetration of insects, the lasting period is long and the generation of drug resistance can be retarded; the pesticide has an excellent effect for preventing and treating insects; meanwhile, the pollution to the environment is alleviated and an insecticidal spectrum can be expanded. The pesticide disclosed by the invention has excellent effects on prevention and treatment of various piercing-sucking type insects including thrips, plant hoppers, leafhoppers, aleyrodid, aphids, scale insects, tea lesser leafhoppers and the like.
Owner:陕西康禾立丰生物科技药业有限公司

Fast-growth cultivation method of top-grafting gold-leaf goldenrain tree

The invention discloses a fast-growth cultivation method of a top-grafting gold-leaf goldenrain tree, and the method comprises the following steps of (1) selecting a rootstock of a Beijing goldenrain tree with the height of 3.2m at the end of summer and beginning of autumn of a first year; (2) grafting a one-year branch or bud of a gold-leaf goldenrain tree on the position of the tree which is 3m above the ground; (3) removing side branches on parts of the tree, which are 0 to 1.8m high and 2.8 to 3.0m high in spring and summer of the second year, and reserving the side branches on the part which is 1.8m to 2.8m high; (4) bending the side branches on the part which is 1.8 to 2.8 high in the summer of the second year; and (5) gradually trimming the side branches below the part which is 2.8m high year by year from bottom to top after the diameter at breast height of the rootstock reaches 5.0cm. The method has the following advantages that (1) original crowns are not completely removed, so that no recovery period is needed for the crowns and tree vigor; (2) a great amount of green leaves are reserved, so that the growth speed can be accelerated through the nutrients produced by the green leaves; and (3) the side branches of the rootstock are bent, so that the side branches are free from the shape of the grafted crown, the sunlight receiving area is also increased, and the growth of the plant can be accelerated.
Owner:BEIJING FORESTRY UNIVERSITY +4

A kind of nicotine-containing plant source synergistic compound insecticide and preparation method thereof

The invention discloses a nicotine-containing botanical synergist compound insecticide which is prepared by using nicotine and turpentine as main components and adding an assistant through compounding. The forms of the nicotine-containing botanical synergist compound insecticide comprise environment-friendly missible oil, microemulsion or emulsion in water; and the nicotine-containing botanical synergist compound insecticide comprises the following components: 1.0-50.0% of nicotine, 5.0-40.0% of turpentine and the balance of the assistant. The nicotine-containing botanical synergist compound insecticide does not contain any chemical pesticide component, has low toxicity to people and livestock, is environment-friendly, and is mainly applied to control of aphids such as Aphis citricola vonder Goot, brevicoryne brassicae, macrosiphoniella sanborni, Aphis gossypii Glover and the like on fruit trees, vegetables and flowers and empoasca flavescens on commercial crops such as mulberry, teaplants, peach trees, pear trees, cotton, tobacco, hemps and the like. The nicotine-containing botanical synergist compound insecticide has great application and popularization values of organic agricultural products in the production, and is a novel ideal pollution-free insecticide.
Owner:馥稷生物科技发展(上海)有限公司

Planting method for implementing five-season picking of Shiting green tea

The invention discloses a planting method for implementing five-season picking of Shiting green tea, and relates to the field of tea tree planting. The planting method comprises the following steps: picking: picking spring tea from 10th April to 16th April, picking summer tea from 25th May to 31st May, picking heat tea from 9th July to 15th July, picking autumn tea from 23rd August to 29th August, and picking winter tea from 8th October to 14th October; trimming: shearing off 3cm-6cm of a green leaf layer on a crown surface in the middle ten days of October; and fertilizer application: applying a base fertilizer once and topdressing for five times in the whole year, applying the base fertilizer in the middle ten days and the last ten days of November, applying topdressing in the middle ten days of February before spring tea, immediately applying topdressing of the spring tea, the summer tea and the heat tea after picking of the spring tea, the summer tea and the heat tea is finished, and applying topdressing of the autumn tea at the date about 13th August. The planting method has the beneficial effects that the winter tea is added on the basis of the spring tea, the summer tea, the heat tea and the autumn tea in the traditional production way of the Shiting green tea, five-season production of the Shiting green tea is realized, and per unit yield of the Shiting green tea can be greatly increased.
Owner:陈育财

Guava leaf-bud cutting propagation method

The invention provides a guava leaf-bud cutting propagation method. The method comprises the following steps of 1, selecting nutrient soil, adding ardealite ganister sand into the nutrient soil per cubic meter and placing the mixture into a container for use after stirring is performed, wherein the nutrient soil is smashed red earth or the mixture of coco coir and peat soil; 2, building a cuttagegreenhouse, and placing the container with the nutrient soil into the greenhouse; selecting guava branches as a cuttage material, and soaking the branches with a rooting solution and then performing cuttage in a plastic cup, wherein the preparation method for the rooting solution comprises the step that indolebutyric acid and bone meal are added into per kilogram of water to be mixed to be uniformto obtain the rooting solution. According to the guava leaf-bud cutting propagation method, due to the rooting solution prepared from indolebutyric acid and animal bone meal, root growth and development are promoted. The principle that rooting is promoted due to the fact that green branch cuttage is performed for manufacturing a carbon source by means of the green leaf photosynthesis is utilized,and the method has the advantages that rooting seedling formation is promoted, the seedling growing period is shortened, operation is easy, nursery stock grows rapidly and the cost is low.
Owner:GUANGXI YUHUALING TECH DEV CO LTD
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