32results about How to "Strong insect resistance" patented technology

A method for breeding fast-growing poplar tree includes the first bud grafting between the twigs of southern-type poplar and northern-type poplar, the second bud grafting between same poplars, mutual grafting between their survival saplings, direct cuttaging, and grafting with the new saplings. Its advantages are high growth speed, high trunk, high wood quality, and high resistance to cold and drought.

The invention discloses an insect repelling paint used for wickerwork products. The insect repelling paint is prepared from the following raw materials in parts by weight: 10-15 parts of polyurethaneresin, 5-10 parts of a polyurethane emulsion, 3-5 parts of modified bentonite, 4-8 parts of modified carbon nanofibers, 2-5 parts of epoxidized soybean oil, 0.5-1 part of dibenzoyl peroxide, 1-3 partsof zinc stearate, 1-3 parts of acrylic acid, 2-4 parts of styrene, 0.1-0.3 part of a naphthenate, 0.5-1.5 parts of a dispersant, 0.2-0.5 part of a leveling agent, 0.5-1 part of an adhesion accelerator and 30-40 parts of an insect repelling agent. According to the invention, the polyurethane resin and the polyurethane emulsion are taken as the raw materials, proper amounts of the modified bentonite, the modified carbon nanofibers, the epoxidized soybean oil, the dibenzoyl peroxide are added, and the dispersant, the leveling agent, the adhesion accelerator, the insect repelling agent and the like are also added, so that the water based paint with strong insect repelling performance is obtained. The paint provided by the invention can coats the surfaces of the different wickerwork products,and the paint has a delicate and beautiful surface, strong insect repelling performance, mildew resistance and algae resistance, strong covering power, environmental protection and no pollution to environments.

The invention provides an insect prevention corrugated board and a manufacturing method thereof. The insect prevention corrugated board is characterized by comprising a corrugated layer, a surface layer, insect prevention layers, an adhesive layer, and an inner layer. The inner layer is connected to the corrugated layer through the adhesive layer. The other side of the corrugated layer is connected to the surface layer through the adhesive layer. The insect layers are respectively connected to an outer side of the surface layer and an outer side of the inner layer. An insect resistant agent and a chemical agent are added in a slurry, and the insect prevention performance of the corrugated board is also increased. The insect resistant agent of the invention includes camphor oil, wintergreen oil, eucalyptus oil, and a mixture of the camphor oil, the wintergreen oil and the eucalyptus oil. The insect prevention performance of the corrugated paper board is increased. The chemical agent of the invention includes a defoaming agent, a water repellent agent, a retention agent, and a dry strengthening agent. The defoaming agent can eliminate the foam in the slurry in order to shape the slurry at the later period. The shaping success rates of the corrugate layer, the inner layer and the surface layer are improved. A water resistant agent increases the water resistance of the corrugated paper.

The invention discloses a method for planting Bletilla striata in northern Hubei and belongs to the technical field of crop planting. The method includes the steps of S1, selecting seeds, to be more specific, selecting large and full tubers with many bud eyes and without damage and diseases from September to November, and dipping the tubers in plant ash to serve as planting seeds, wherein each tuber has 1-2 buds; S2, selecting a field and preparing soil, to be more specific, selecting sandy loam which is deep, fertile, loose, good in draining performance and rich in humus as the planting field; S3, planting, to be more specific, placing the planting seeds obtained in S1 into holes in a way that the bud eyes face upwards, and covering the holes with soil until the soil is parallel with theseed bed; S4, performing intertillage weeding; S5, using biological microbial fertilizer to perform top dressing for 3-4 times every year; S6, irrigating and draining; S7, controlling diseases and pests; S8, harvesting. By the scientific sowing and top dressing, the planted Bletilla striata is high in disease and pest resistance, high in yield and high in medicinal effect. In addition, the methodeffectively increase the mu yield of the Bletilla striata.

The invention discloses an album page optimizing agent and a preparing method thereof, relating to the field of a painting and calligraphy article. The album page optimizing agent is characterized by being prepared from raw materials in parts by weight: 4.8-5.2 parts of strong flour, 24-26 parts of tap water, 0.9-1.1 parts of a cleaning agent and 0.4-0.6 part of radix stemonae. The album page optimizing agent is painted and coated on secondary-quality Chinese art paper, and is aired and cut to prepare a good-quality album page. According to the album page optimizing agent and the preparing method thereof disclosed by the invention, raw materials are easily available and the preparation is easy; after being optimized, the secondary-quality Chinese art paper has the performance of good-quality Chinese art paper and strong insect resistance; an album page manufactured by secondary-quality Chinese art paper can averagely save money when being compared with the album page manufactured by the good-quality Chinese art paper; and the album page optimizing agent and the preparing method thereof disclosed by the invention are obvious in economic benefits and have a wide popularization prospect.

The invention discloses a method for planting organic strawberries. The strawberries are planted through steps of seed soaking, organic fertilizer preparation, organic nutrient solution preparation, lawn fertilization, ridging and pipe burying, field planting management and the like. Chemical fertilizers are not applied, organic fertilizers are prepared from nitrogen, phosphorus and potash fertilizers required in a growth process of crops, the application amounts of the organic fertilizers and organic nutrient solutions can completely meet the requirement of the highest yield, and potassium dihydrogen phosphate, growth hormone and red pigment are not required.

The invention discloses a method for planting Fongtang plums in sand slopes. The method includes steps: (1) land selection and preparation; (2) seedling pit treatment; (3) planting; (4) field management; (5) fruit tree management. By scientific seedling selection, planting, field management, disease and pest prevention and control and daily management, planted plums are high in disease and pest resistance, and the Fongtang plum yield can be effectively increased; by adding of quick lime in a management process, pests in soil can be reduced effectively. Due to pest prevention and control in a flower bud stage, influences on fruit growth due to disease and pest prevention and control after fruiting in the prior art are avoided. In addition, fruit growers can obtain high economic benefits, and the huge demand for plums on the current market is met.

The present invention discloses four specific primers based on the specific sites in 19bp, 47bp, 125bp and 276bp of wheat alpha-amylase and with one of the specific sites specifically amplified. The four specific primers have simple clear structure and convenient use, and may be used in fast and efficiently establishing molecular marker by means of PCR technology for fast precise detection of different kinds of alpha-amylase inhibiting factor in wheat. The present invention has quick and obvious effect and excellent application foreground.

The present invention relates to the world's first apparatus for long-distance electrostatic spray of an agrichemical liquid for rice, wherein the mixture, obtained by mixing an agrichemical, a fertilizer, and an herbicide in water, is sprayed long-distance onto crops; spray droplets are negatively (-) charged by a DC high-voltage electrified ring to promote the adhesive strength to positively (+) charged rice leaves coated with wax; an agrichemical liquid is sprayed at a nozzle water pressure of about 16 kgf/cm2 such that the spray droplet diameter can be induced to 0.1-0.44 mm; the agrichemical liquid is sprayed in a diameter of 101 m or greater, so a user can easily and promptly spray the agrichemical liquid, without entering a rice paddy, from a farm road or ridge without agrichemical poisoning; and the purposes of pest control, such as producing high-quality flavorful rice and attaining maximum yields, can be achieved.

The invention provides a germplasm improving method for asparagus beans. The germplasm improving method for asparagus beans comprises the following steps of selecting rice beans with strong insect resistance and asparagus bean parents with weak insect resistance for distant hybridization to obtain F1 generation grains; sowing the F1 generation grains to obtain F2 generation seeds; sowing single F2generation grains to obtain a full split-spectrum F3 generation; separately sowing F3 generation seeds and randomly selecting representative single plants in a plant line group to obtain F4 generation seeds; then repeating the above steps to add generations to an F5 generation and an F6 generation; planting a full split-spectrum F6 generation plant line separated by distant hybridization in a field, and selecting distant hybridization recombinant single plants which are relatively strong in insect resistance and good in pod character from the full split-spectrum F6 generation plant line preliminarily to form an F7 generation; and sowing the F7 generation to obtain a plant line with strong insect resistance, and agronomic traits and quality character close to those of the asparagus bean parents. According to the germplasm improving method, the insect resistance of the asparagus beans is improved successfully by means of distant hybridization.

The invention discloses an anoictochilus roxburghii (Wall.)Lindl. cultivation substrate and a preparation method thereof, and belongs to the technical field of cultivation. The substrate includes a surface layer substrate and a bottom layer substrate; the surface layer substrate consists of, by weight, 5-10 parts of sheep manure particles, 2-6 parts of peanut shells, 1-3 parts of Sichuan chinaberry bark, and 2-7 parts of sphagna; and the bottom layer substrate consists of, by weight, 3-6 parts of camellia oil pericarp, 4-8 parts of yellow soil, and 5-10 parts of broken stones. The preparationmethod includes the following steps: performing raw material pretreatment; performing uniform mixing; performing disinfection; and flatly paving into upper and lower substrates. The substrate and thepreparation method have effects of promoting the rapid and healthy growth of anoictochilus roxburghii (Wall.)Lindl.

The present invention discloses coding gene sequence and amino acid sequence of wild emmer alpha-amylase inhibiting factor, and belongs to the field of biological gene engineering technology. The sequences are shown in SEQ ID Nos. 1-6 of the sequence list. The gene sequence may be introduced via different methods to wheat to culture excellent wheat breed with high pest resistance. In the same time, specific convenient molecular marker system may be established based on the cloned gene sequence for directive breeding. Furthermore, yeast expression vector containing the alpha-amylase inhibiting factor coding gene may be established and expressed in yeast to obtain alpha-amylase inhibiting factor, which is used as botanical pesticide added into common pesticide product.

The invention discloses a foliar fertilizer for tomatoes, which is made of the following raw materials in weight percentage: 30%-45% of jasmine dregs extract, 25%-40% of hop dregs extract, 5%-12% of star anise extract, K H ₂ PO ₄ 2%~5%, ZnCl ₂ 0.7%~0.9%, MnSO ₄ 0.3%~0.6%, FeSO ₄ 0.3%~0.6%, MgSO ₄ 0.4% to 0.8%, ammonium molybdate 0.7% to 1.0%, the balance of water. The foliage fertilizer for tomatoes of the invention can not only provide sufficient nutrients for tomatoes, but also play the role of antibacterial, disease resistance and insect prevention. The formula does not contain any additives, is green and environmentally friendly, and the yield and quality of tomatoes are obviously improved.

The invention discloses insect-proof paint for a wicker handiwork. The insect-proof paint is prepared from the following substances: water-soluble alkyd paint, polyvinyl butyral, manganese dioxide, dimethyl phthalate, zinc stearate, monostearin, attapulgite, bentonite, a silane coupling agent, epoxidized soybean oil, an insect-proof agent, sodium hexametaphosphate, ethyl acetate and de-ionized water. The insect-proof paint disclosed by the invention has a high insect-proof and the insect-proof time of the wicker handiwork is prolonged for 2 to 3 times; the comprehensive quality of the paint isgood and the market competitiveness and popularization and application value are extremely good.