149 results about "Horticultural crops" patented technology

The invention discloses a special seedling-raising medium for leaf vegetables, belonging to the technical field of soilless culture. The medium comprises vinegar residue, manioc waste and other organic wastes, as well as vermiculite, grass carbon, plant ash and perlite. The formula of the medium comprises the following components in volume ratio: 25-35 parts of vinegar residue, 5-10 parts of manioc waste, 10-15 parts of plant ash, 15-20 parts of vermiculite, 20-25 parts of grass carbon and 5-10 parts of perlite; and the medium has total nutrient content of 1-3%, free water content of 25-40%, total porosity of 65-85%, volume weight of 0.1-0.8g/m<3>, pH of 5.5-7.5, EC (electrical conductivity) value of 0.5-2.0mS/cm and dry base organic matter content of not less than 25%. The special seedling-raising medium disclosed by the invention mainly takes the vinegar residue, the manioc waste and other organic wastes as raw materials, and high-temperature fermentation treatment is performed for producing the soilless culture medium, so that the wastes are changed into valuables and harmful things are further turned to beneficial things. The special seedling-raising medium has the advantages of low cost, light texture and complete nutrition, is very suitable for raising seedlings of the leaf vegetables, and becomes a good seedling-raising medium for soilless culture of horticultural crops.

The invention provides a three-in-one multifunctional spraying machine and a three-station conversion method. The three-in-one multifunctional spraying machine comprises a spraying rod conversion device, a spraying device, an airflow auxiliary device and a medicine liquor recycling device, wherein the spraying rod conversion device is used for respectively controlling each functional frame by a hydraulic system so as to achieve lifting, descending and folding of a spraying rod as well as conversions between different heights and different spraying modes; the spraying device is used for conveying the medicine liquor from a medicine liquor box to a diaphragm pump and conveying the medicine liquor to each nozzle through a conveying pipe so as to spray the medicine liquor; the airflow auxiliary device is used for forming uniform air curtain, so that the permeability and deposition uniformity of spraying fog drops; the medicine liquor recycling device is used for filtering residual medicine liquor dripped from crop leaves by filtering holes in a recycling fabric, gathering the medicine liquor to a collecting pipe and recycling the residual medicine liquor to the medicine liquor box through the diaphragm pump so as to increase the utilization rate of the medicine liquor. According to the invention, three spraying methods of a spraying rod method, a tunnel method and a profiling method are integrated; and structural conversion functions of field crop spraying rod type spraying, horticultural crop tunnel type spraying and orchard profiling type spraying are achieved.

The invention discloses a seedling growing matrix special for melons, belonging to the technical field of soilless culture techniques. The matrix comprises vinegar residue, vermiculite, grass carbon, plant ash, perlite and a small amount of inorganic fertilizers such as ammonium nitrate, potassium chloride, and monoammonium phosphate. The matrix comprises the following ingredients according to volume ratio: 20-40% of vinegar residue, 20-30% of vermiculite, 20-25% of grass carbon, 5-15% of plant ash and 5-10% of perlite; the matrix further contains 0-0.5kg/m<3> of ammonium nitrate, 0-0.3kg/m<3> of potassium chloride and 0-0.3kg/m<3> of monoammonium phosphate. According to the seedling growing matrix, organic wastes such as vinegar residue are used as the raw materials and subjected to high-temperature fermentation treatment so as to produce the soilless culture matrix, so that wastes are changed into wealth and harm is turned into good; and moreover the seedling growing matrix is low in cost, light in mass and complete in nutrition, is suitable for melon seedling growing, and is good in soilless culture of gardening plants.

The invention discloses a multifunctional nutrient ecological dense agent, and preparation and application methods thereof. A formula of the multifunctional nutrient ecological dense agent comprises a solution (A) and a solution (B), wherein the solution (A) is an EM compound probiotic fermentation solution; the solution (B) consists of an organic nutrition adsorbed and complexed chelation carrier and a combined inducer; the EM compound probiotic fermentation solution is prepared by fermentation, activation and expanding propagation of an EM solid bacterial agent; the organic nutrition adsorbed and complexed chelation carrier is a concentrated molasses fermentation solution; active components of the combined inducer are selected from a group consisting of photosynthetic induction factors, tetramethyl glutaric acid, RE nitrate acid rare earth for agricultural use, activator protein, chitosan oligosaccharide, salicylic acid, S-abscisic acid, trehalose, a rooting agent, uniconazole and forchlorfenuron; the solution (A) and the solution (B) are separately stored, and are mixed for preparation before being used. The multifunctional nutrient ecological dense agent is applicable to horticultural crops in greenhouses and large lands, and can be used with ecological cultivation soil in a cooperating manner for high-quality ecological cultivation; by virtue of various application modes such as seed soaking, dripping and spraying, multiple targets of supplying organic nutrition, regulating and inducing resistance to disease and pest, and performing adversity protection are achieved.

The invention discloses a nutrient solution cultivating fertilizer for cultivating a horticultural crop. According to the fertilizer provided by the invention: (1), the shown fertilizer consists of a fertilizer A1, a fertilizer B and a fertilizer C; (2), the shown fertilizer consists of a fertilizer A2, the fertilizer B and the fertilizer C; the fertilizer A1 consists of NH4H2PO4, KNO3 and MgSO4*7H2O; the fertilizer A2 consists of CO(NH2)2, KH2PO4, the KNO3 and the MgSO4*7H2O; the fertilizer C is Ca(NO3)2*4H2O; the fertilizer B consists of EDTA-Fe, H2BO3 and a component B; and the component Bis MnCl2*4H2O or MnSO4*2H2O. Proved by an experiment provided by the invention, by using a nutrient solution provided by the invention, the yield of the horticultural crop can be greatly increased compared with that in soil cultivation, and the nutrient solution cultivating fertilizer for cultivating the horticultural crop has higher application value and wider market foreground.

Sunburn and insect damage to fruit and vegetable crops is significantly reduced by treatment of both fruit and foliage with a preventative amount of a wax emulsion comprising a matrix of complex hydrocarbons, an emulsifying agent and water. In the practice of this invention the sunburn and insect protective composition is further diluted in an aqueous solution that is sprayable by commercial applicators.

A composition with insecticiding activity for agricultural and horticultural crops contains 1-(2,7-dimethylbenzene-2,3-dihydrobenzofuran-6-) acyl-2-(3,5-dimethyl-1-)acyl-2-tert-butyl hydrazine, that is, JS118, and one or more insecticides chosen from organophosphorus, pyrethroid, nicotin, pyrazole, pyrrole, nereistoxin and biologic insecticides.

Belonging to the technical field of pesticides, the invention relates to an insecticidal and bactericidal synergistic composition containing a natural pesticide matrine and a natural surfactant tea saponin. The composition is characterized in that, tea saponin as one of the active components in the pesticide synergistic composition changes its traditional identity simply as a surfactant research object, and in combination with matrine, tea saponin plays a synergistic insecticidal and bactericidal role of botanical active components with matrine. Matrine and tea saponin, in a mass ratio of 50:1-1:1000, reaches synergetic and spread spectrum effects in the composition of the invention. Thus, the composition in the invention can be used for control of a plurality of insect diseases in agricultural and horticultural crops.

A method for cultivating vegetables in organic soil includes such steps as preparing the organic soil from the fermented leftover of agricultural crops, fermented organic fertilizer and clean soil, digging the ditches, spreading plastic film on the bottom of each ditch, filling said organic soil, covering it by a layer of cleaning soil, laying a drop irrigation system, irrigating, covering by a plastic film for 5-7 days, cooling, and planting vegetables.

The invention discloses a paenibacillus polymyxa strain and application thereof. The strain is paenibacillus polymyxa LQ19, and the preservation number is CGMCC NO. 19097. The bacterial strain disclosed by the invention is wide in antibacterial spectrum, the antibacterial effect on root rot pathogens of horticultural crops and field crops is as high as 73% or above, the antibacterial effect on fungal and bacterial pathogens of crop leaves is as high as 78% or above, and the bacterial strain can be used for preventing and treating soil-borne diseases and air-borne diseases. Meanwhile, the strain disclosed by the invention is safe to crops, can promote seed germination and crop growth, has good drug effect persistence, is not easy to cause drug resistance, can effectively reduce the use amount of chemical pesticides, is beneficial to pollution-free production of crops, and has a very wide application prospect in biological prevention and control of plant diseases.

The invention discloses a flower seedling wood cutting medium, and belongs to the technical field of soilless culture. The medium comprises the following components in percentage by volume: 30 to 50 percent of vinegar residues, 10 to 20 percent of manioc waste, 10 to 15 percent of plant ash, 10 to 20 percent of vermiculite, 10 to 20 percent of turf, wherein the water content of the medium is between 25 and 40 percent, the total porosity is between 65 and 90 percent, the organic matter content is more than or equal to 20 percent, the total nutrition content is between 1 and 3 percent, the grain diameter is between 0.1 and 3.5mm, the volume weight is between 0.2 and 0.8g/cm3, the gas-water ratio is 1:(2-4), the EC (nutrient liquid concentration) value is between 1 and 3mS/cm, and the pH is between 6 and 7.5. According to the flower seedling wood cutting medium, organic wastes are mainly used as raw materials and fermented at high temperature to produce soilless culture medium, so that waste materials are changed into valuable things, and harmful substances are changed into benefits things. The medium is low in cost, light in weight and comprehensive in nutrition, is suitable for flower seedling wood cutting seedling, and is an excellent medium for soilless culture of garden crops.

The present invention relates generally to a horticultural nutrient control system and method for using same. The invention relates to an apparatus, and related methods, for automatically formulating, storing, and dispensing a nutrient solution to one or more horticultural crop, comprising: a) a reservoir unit for receiving a nutrient solution, mixing said nutrient solution, and dispensing said nutrient solution to a corresponding horticultural crop, wherein said reservoir unit comprises: i) a vertical cylindrical tank terminating at a cone-shaped bottom outlet; ii) a plurality of vertical baffles extending from the interior surface of the reservoir unit; and iii) a plurality of fluid eductors positioned along the length of each baffle, said fluid eductors adapted to deliver said nutrient solution in combination with oxygen to said reservoir unit; b) a nutrient delivery assembly fluidly connecting a water source and a plurality of nutritional component sources to said reservoir unit, said nutrient delivery assembly adapted to controllably deliver said water and nutritional components to said reservoir unit through said plurality of fluid eductors; c) controller coupled to said nutrient delivery assembly and adapted to direct the delivery of said water and nutritional components to the reservoir unit; and d) a storage-control unit for housing at least a central processing unit, said nutrient delivery assembly, and said plurality of nutritional component sources, wherein said central processing unit is operably coupled to said controller.

Transgenic plants that express dermaseptin peptides are disclosed. In certain embodiments, these plants have enhanced, broad-spectrum pathogen resistance and are useful as agricultural or horticultural crops. In other embodiments, the plants are used to produce large quantities of the dermaseptin peptides.

The invention discloses a dust agent with biological pesticides as effective components and a using method thereof. The biological pesticide dust agent adopts raw drugs, mother powders, powder agents, wettable powders, fine granules and other powder preparations of one or more biological pesticides as the effective components, a certain amount of a carrier and auxiliary agents are added, and the biological pesticide dust agent is prepared through air flow pulverizing; the fineness of the biological pesticide dust agent comprises that D90 is less than 53 [mu]m, D50 is less than 37 [mu]m, and D10 is more than 2 [mu]m. The dust agent is applied by a powder spraying method, and can be used for prevention and treatment of diseases and insect pests in facilities or outdoor horticultural plants. After application, the dust agent can perform all-dimensional motion in air and can be lastingly suspended in the air, so that the dust agent can be well diffused, penetrated and go deep to a relatively hidden part in a plant canopy, has high attachment uniformity, and is in favor of playing a better drug effect. In the production application, the using method has the characteristics of water saving, labor saving, effort saving and drug saving, is not affected by climate conditions, and overcomes the disadvantages that a conventional atomizing method adopts much water for drug application and easily induces high wet disease.

The invention discloses a pesticidal composition comprising the active components including spirotetramat and pymetrozine, with mass ratio of 40:1-1:80. By combining the spirotetramat and the pymetrozine, the composition has obvious synergistic effect, can reduce the consumption of the active components and is conductive to retarding the drug resistance of pests. The composition of the invention can be used for controlling diverse pests on agricultural and horticultural crops and is especially suitable for controlling the sucking mouthparts pests such as plant hoppers, aphids, thrips, whiteflies and the like.

The present invention relates to a compound containing 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-( trifluomethyl) pyrrol-3-formonitrile and one or several kinds selected from pyrazole, imidazole, triazole, pyrimidine amine and thiocarbamate, etc. Said invention can effectively be used for preventing and controlling the injurious insects, mites and diseases of cotton, fruit tree, tea, vegetable,flower and crops, etc.

The invention relates to a horticultural crop composite biological nutrient medium which comprises a substrate, and microalgae and a culture fluid thereof. The horticultural crop composite biological nutrient medium is characterized by comprising the following components in percentage by mass: 1.5-5.5% of sodium alginate, 0.5-3.5% of chitosan, 0.5-5.5% of polyacrylamide, 1-5% of sodium carboxymethyl cellulose, 5-20% of shell powder and 60.5-91.5% of clay. The microalgae are fresh water Chlorella which can be autotrophic, heterotrophic or mixedly cultured after being cultured to later exponential growth phase, the concentration is greater than or equal to 3.0*10<6>cell/ml, and the addition amount is preferably sufficient in the substrate without flowing. The invention has the effects of moisture retention, nutrient slow release and soil improvement; most materials are aquiculture byproducts, thereby changing wastes into valuable substances and having obvious environmental protection effect; and the nutrient medium can be completely degraded within 3-5 years, and can not have permanent damage on soil. The microalgae reserved in the soil can have an active effect on the soil, increase the soil fertility and improve the physical and chemical properties of the soil.

The invention discloses an insecticidal composition. The active ingredients of the composition comprise spirotetramat and bifenthrin in a mass ratio of 40:1 to 1:80. The compounding of spirotetramat and the bifenthrin produces an obvious synergistic effect and can reduce the dosage of the active ingredients and medicament application times and delay the generation of pesticide resistance of pests. The insecticidal composition can be used for preventing and controlling various pests on agricultural crops and garden crops, particularly plant hoppers, leafhopper and whitefly.

The invention discloses a biocontrol bacterium and azoxystrobin composition belonging to the technical field of bactericides. The biocontrol bacterium and azoxystrobin composition contains active components including bacillus subtilis and azoxystrobin. The biocontrol bacterium and azoxystrobin composition disclosed by the invention can be used for remarkably reducing the medication cost while effectively preventing and controlling various diseases such as rice sheath blight disease, rice false smut, rice blast, ear rot, seedling-stage damping-off, tomato late blight, gray mold, wheat powdery mildew, sheath blight, cotton rhizoctoniosis, foxysporum, verticillium dahliae, soybean root rot, corn sheath blight, cucumber gray mold, blight, tobacco brown spot, bacterial wilt, various field crop and garden crop root rots and damping off, so that the medication cost can be reduced, the preventing and controlling ranges can be widened, the environment pollution can be reduced, and the phytotoxicity and pesticide resistance risks can be reduced.

The invention discloses an insect-destroying composition comprising the effective components of screw worm ethyl and buprofezin, wherein the mass ratio of the screw worm ethyl and the buprofezin is 40:1-1:80. The screw worm ethyl and the buprofezin are compounded, have an obvious synergistic action, can lower the use quantity of the effective components, reduce the application frequency and are beneficial to delaying the generation of the drug resistance of pests. The composition can be used for preventing and treating various pests in agricultural and horticultural crops and is especially suitable for preventing and treating plant hoppers, leafhoppers, whiteflies and scale insects.

The invention discloses a matrix special for roof greening and belongs to the technical field of soilless culture. The matrix consists of vinegar residue, manioc waste, river sands, ceramsite, vermiculite and perlite and is characterized in that a formula of the matrix special for roof greening comprises, by volume, vinegar residue 20-30%, manioc waste 20-30%, river sands 10-20%, ceramsite 5-10%, vermiculite 15-20% and pumice 5-10%. The matrix water content is 25-35%, the organic content is larger than or equal to 25%, the total nutrient content is 1-3%, an EC value is 0.5-2.0mS/cm, and pH is 6-7.5. The soilless culture matrix special for roof greening mainly utilizes the vinegar residue and other organic wastes as raw materials, is produced through high-temperature fermentation treatment, turns waste into wealth and turns harm into good. In addition, the matrix is low in cost, light in texture, full in nutrition and capable of fixing plants well, does not influence the roof safety, is very suitable for roof greening and is a good matrix for horticultural crop soilless culture.

The invention discloses a biocontrol bacterium and pyraclostrobin composition belonging to the technical field of bactericides. The biocontrol bacterium and pyraclostrobin composition contains active components including bacillus subtilis and pyraclostrobin. The biocontrol bacterium and pyraclostrobin composition disclosed by the invention can be used for remarkably reducing the medication cost while effectively preventing and controlling various diseases such as rice sheath blight disease, rice false smut, rice blast, ear rot, seedling-stage damping-off, tomato late blight, gray mold, wheat powdery mildew, sheath blight, cotton rhizoctoniosis, foxysporum, verticillium dahliae, soybean root rot, corn sheath blight, cucumber gray mold, blight, tobacco brown spot, bacterial wilt, various field crop and garden crop root rots and damping off, so that the medication cost can be reduced, the preventing and controlling ranges can be widened, the environment pollution can be reduced, and the phytotoxicity and pesticide resistance risks can be reduced.

The invention discloses a high-grade flower culture medium, and belongs to the technical field of soilless culture. The culture medium is characterized by being prepared from the following components in a volume ratio: 50-70 percent of vinegar residues, 10-25 percent of vermiculite, 15-25 percent of plant ash and 5-10 percent of perlite. In the medium, the total nutrition content is 1-5 percent, the moisture content is less than or equal to 50 percent, the content of organic matters is more than or equal to 25 percent, the total porosity is 60-80 percent, the volume weight is 0.2-0.6g/cm<3>, the gas-water ratio is 1:(2-4), the EC value is 1-3.5mS/cm, and the pH value is 6.0-7.5. According to the culture medium, the vinegar residues and other organic wastes are mainly utilized as raw materials and are treated by means of high-temperature fermentation to produce a soilless culture medium, so that waste materials are changed into valuable materials, and harmful materials are turned into advantageous materials. The high-grade flower culture medium has the advantages of low cost, light texture and complete nutrition, is suitable for high-grade flower culture, and is an excellent soilless culture medium for horticultural plants.

The invention discloses an insecticidal and acaricidal composition which comprises the active ingredients of spirodiclofen and any one of amitraz and semiamitraz as a formamidine insecticide and acaricide, the ratio of the mass parts of the spirodiclofen to the formamidine insecticide and acaricide is 5:1-1:50. After the spirodiclofen and the amitraz or the semiamitraz are mixed, the insecticidaland acaricidal composition has a marked synergistic function, good quick action and a long lasting period, is helpful for overcoming or delaying the occurrence of drug resistance of harmful acarids, and has the function of secondarily treating various pests. The insecticidal and acaricidal composition can be used for the control of various harmful acarids and pests on agricultural and horticultural crops, and is particularly suitable for the control of acarid pests on crops including fruit trees, cotton, vegetables, flowers and the like.