170results about How to "Inhibition of growth and development" patented technology

The invention relates to a full-degradation deworming mulching film and a preparation method thereof. The full-degradation deworming mulching film comprises as follows in parts by mass: PBAT 30-60%, polylactic acid 10-30%, starch 10-30%, plasticizer 5-10%, chain extender 0-2%, filler 5-10%, plant source pesticide-sustained-release microcapsule 5-20% and full-degradation color master batch 0-5%. The preparation method comprises the steps of firstly absorbing plant source pesticide on diatomaceous earth, then processing with polyvinyl alcohol according to specific technology to obtain the plant source pesticide-sustained-release microcapsule, and then manufacturing materials for the full-degradation deworming mulching film with the PBAT, starch, polylactic acid, plasticizer, chain extender and the filler according to a specific production technology. The biological full-degradation mulching film has deworming effect, has important significance on crop pesticide residue reduction and environment protection, and meets the requirement of sustainable development.

The invention provides a plant pesticide whose effective constituents include the extracts of the following plants: Chinaberry bark 20-30%, tobacco leaf 10-30%, rhizome of shouliang yam 10-30%, wormwood 5-20%, croton 5-20%, derris 2-10%, thickfruit millettia seed 2-10%, Tripterygium wilfordii 2-10% and Sichuan aconite root 2-10%.

The invention provides a fracture fixation device capable of realizing longitudinal dynamic sliding. According to the fracture fixation device, slide rails are arranged on a strip steel plate, sliding chutes are arranged on block steel plates, and the block steel plates sleeve the slide rails of the strip steel plate through the sliding chutes, and can slide dynamically and longitudinally on the strip steel plate; screw holes are reserved in the block steel plates, and the threads of the screw holes are matched with those on the tail of screws so that the block steel plates and the screws are integrated into a whole; grooves are reserved on the strip steel plate, and the screws are screwed into the skeleton after sequentially passing through the screw holes in the block steel plates and the grooves in the strip steel plate, and can slide in the grooves of the strip steel plate. According to the fracture fixation device, the fixation is stable, the healing time is short, the dynamic pressing and extension adjustment are integrated into a whole, and the healing and growth of the diseased bone are promoted; the limiting sliding fixation technology is adopted, the fracture end can be pressed continuously in the healing process of the fracture, no stress shielding is generated, and the longitudinal mechanical stress and final motion can be conducted on the fracture end, therefore, the fracture healing is promoted, the difficulties that the skeletal development is limited and the fracture healing is slow in the traditional static fixation model are solved, the treatment and rehabilitation time of patients are shortened, the burden of the patients is alleviated, and the fracture fixation device belongs to an ideal matched fixation apparatus specially used for treating limb fracture.

The invention discloses a plant growth and development inhibitor. The plant growth and development inhibitor comprises the following components in percentage by mass: 0.1 to 40 percent of plant growth regulator and the balance of water, wherein the plant growth regulator comprises glyphosate. The invention also discloses application of the plant growth and development inhibitor in treatment of pollution of platanus acerifolia fruit fur or populus sp. fruit fur. By combining the plant growth and development inhibitor with a punching bag infusion method, fruit fur pollution is treated, effects can be achieved when the inhibitor is used 15 days later, the growth and the development of female fruits which are grown in the same year are inhibited, fruit spheres are shrunk, and partial fruit spheres fall; and the development of the fruits is inhibited, the fruit fur is nearly not developed, and the control rate can reach about 80 percent, so that the inhibitor has a remarkable effect.

Tea tree oil has ultra-strong broad-spectrum antibacterial performance and the functions of sterilizing, killing mildew, resisting viruses, relieving inflammation, killing pests, repelling pests, killing mites, protecting skin, degreasing, restoring physical ability and the like, rapidly acts, is not easy to generate medicine resistance, is considered as one of the most effective natural antimicrobials discovered so far and is an ideal synthetic antibiotic substitute, thereby being widely applied in the processing of medicines, cosmetics, chemicals for daily use and foods. In order to solve the problems that along with the change of tree seeds, producing areas, climates and picking time, the content of each component of natural tea tree oil has no fixed value, the quality is not easily controlled and the requirements of various downstream product users for different specifications and different applications can not be satisfied, and the prominent contradiction that the supply of an international market is not adequate to the demand, the invention discloses standardized recombinant tea tree oil which can effectively solve or relieve the supply and demand contradiction of the international market.

The present invention is instant scallop product processing method, and solves the problems of over dryness of normal stored product and the nutrient loss caused by high temperature sterilizing. The technological scheme of the present invention includes pre-treatment, seasoning, drying and vacuum packing, and features the seasoning step with edible organic acid in 0.1 wt% of scallop meat added to lower the pH value of the product to 5.7-6, the drying step with 80-85 deg.c hot blast treatment to reduce bacteria and reduce water to 0.90-0.93, the 85-90 deg.c hot water sterilizing for 30-40 min after vacuum packing to maintain the product center temperature at 75 deg.c. The instant scallop product is stored at normal temperature.

The invention discloses a lymantria dispar linnaeus heatshock protein Hsp23 gene and application of dsRNA thereof in nuisanceless control. A nucleotide sequence and a coded amino acid sequence of the Hsp23 gene are shown by SEQ ID No.1, the dsRNA is synthesized from part of sequence fragments of the gene, and the sequence of the dsRNA is shown by SEQ ID No.2. The dsRNA of the Hsp23 gene can be applied to control of the growth and development of lymantria dispar linnaeus. An experimental result shows that after the dsRNA of the Hsp23 gene is injected into a lymantria dispar linnaeus larva, compared with a contrast (injected with ddH2O and GFP gene dsRNA), a relatively strong silencing effect is achieved, so that the growth and development of the lymantria dispar linnaeus larva are inhibited. Therefore, the invention provides a silencing technology capable of using Hsp23 to control an important forest pest, namely the lymantria dispar linnaeus and lepidopterous pests with similar structural domains, thereby providing a new train of thought and a new technology for green control of forest pests.

An insecticide for cherry planting comprises the technical key points that the insecticide is composed of the following components in parts by weight: 50-60 parts of gentiana scabra bge, 20-30 parts of rhizoma coptidis, 8-10 parts of radix euphorbiae lantu, 10-12 parts of herba ephedra, 50-70 parts of radix arnebiae seu lithospermi, 40-50 parts of tripterygium wilfordii, 20-30 parts of rhizoma rehmanniae, 30-40 parts of cordate houttuynia, 20-40 parts of fructus xanthii, 10-20 parts of a cortex meliae extract, 50-80 parts of angulatine, 15-25 parts of nicoteine, 10-15 parts of brucine, 10-15 parts of rotenone, 5-10 parts of soapberry fruit, and 500-700 parts of water. The insecticide has the advantages of no toxicity, no residue, simple production method, low preparation cost, convenience for use and the like.

The invention discloses an NlAKTIP gene related to growth and development of brown planthopper as well as an encoding protein and application thereof. The AKT interacting protein encoding gene NlAKTIP for regulating and controlling the growth and development of the brown planthopper comprises a nucleotide sequence as shown in SEQ ID NO: 1 and homologous mutant sequences of the nucleotide sequence, the gene plays an important role in maintaining normal growth and development processes of the brown planthopper, the function of the gene is inhibited so as to result in the slow growth of the brown planthopper, the brown planthopper becomes smaller and the eclosion time of the brown planthopper imago is delayed. The protein encoded by the brown planthopper NlAKTIP gene comprises a nucleotide sequence as shown in SEQ ID NO: 2 and homologous mutant sequences of the nucleotide sequence, the function of the gene is inhibited so as to result in the slow growth of the brown planthopper, the brown planthopper becomes smaller and the eclosion time of the brown planthopper imago is delayed. The application of the RNA interference of the brown planthopper NlAKTIP gene in control of the brown planthopper is also disclosed. The RNA interference is successfully implemented to the gene and the results show that the growth and development of the brown planthopper is obviously inhibited, the size is decreased, the weight is reduced and the eclosion time is delayed.

The invention relates to a method for preparing biological organic fertilizer from pig manure. The organic fertilizer is prepared from the following raw materials in parts by weight: 80 to 160 parts of the pig manure, 15 to 40 parts of rice bran, 20 to 30 parts of silkworm excrement, 45 to 65 parts of sludge, 8 to 18 parts of urea, 8 to 12 parts of mushroom residue, 0.05 to 0.5 part of fungicide and the like. The preparation method comprises the steps: preparing the raw material, stacking, adding the fungicide, stirring and fermenting and sieving. The biological organic fertilizer prepared bythe method disclosed by the invention has the characteristics of having a high biological organic matter content, improving soil, preventing soil hardening, effectively inhibiting harmful bacteria insoil, effectively and quickly promoting crop growth and the like.

The invention relates to cDNA of a glutathione-S-transferase (GST) gene and a method for constructing RNAi interference engineering bacteria of the GST gene, in particular to cDNA of a glutathione-S-transferase (GST) gene in ostrinia furnacalis and a method for constructing RNAi interference engineering bacteria of the GST gene in the ostrinia furnacalis. The nucleotide sequence and amino acid sequence of the GST gene in the ostrinia furnacalis respectively refer to SEQ ID NO.1 and SEQ ID NO.2. The method comprises the following steps: 1. extracting the total DNA of the ostrinia furnacalis, synthesizing the first cDNA chain, designing primers and carrying out PCR (polymerase chain reaction) amplification to obtain Of-GST-RNAi320; 2. carrying out double digestion on Of-GST-RNAi320 and L4440, recovering the needed target fragments and connecting the target fragments and constructing L4440-Of-GST; and 3. transforming L4440-Of-GST to escherichia coli HT115 (DE3), thus completing the construction. The method is simple to operate, is low in cost and has obvious effect on inhibiting growth and development of the ostrinia furnacalis.

The invention discloses a mango planting method, and belongs to the technical field of fruit planting. The planting method comprises the steps of land preparation, field planting, nutrient and water management, branch pruning, disease and pest control and flower and fruit management, wherein in the step of nutrient and water management, every year, soil is subjected to deep tillage, a special mango fertilizer is applied to the soil one time, and the special mango fertilizer is prepared from cinnamon leaf pulp, waste alcohol mash, dry cow dung, wormcast, trichoderma sp, fulvic acid, potassium hydroxide and selenium ore powder; in the step of disease and pest control, forage grass is intercropped, a pest attractive toxicant is sprayed on the forage grass for pest control, and the pest attractive toxicant is prepared from cannabis oil, ground coffee, cinnamon powder, methomyl, nericum indicum and water. In the mango planting method, a lot of cinnamon leaf pulp and a lot of waste alcohol mash are used so that resources can be sufficiently utilized, and meanwhile, environmental pollution is reduced. By intercropping the forage grass and applying the attractive toxicant to the forage grass, the pests are trapped and killed, the pest and disease damage of mango can be effectively controlled, moreover, harmful substances cannot remain in mango pulp, and the mango quality is improved.

The invention relates to a green food pesticide composition and application thereof. The green food pesticide composition is characterized by selecting: A, a composition formula extract of camphor, Chinese rhubarb, weeping forsythia, raw pinellia tuberifera and pepper; or B, a composition of Atractylis oil, patchouli oil, oleum eucalypti, weeping forsythia oil and auxiliary materials. Pesticides using the green food pesticide composition can be directly used on melons, fruits, leaves, leguminous vegetables, tea, traditional Chinese medicinal materials, flowers, fruits, rape, cotton, tobacco and the like to prevent and treat chewing mouthpart insects. Vegetables and fruits after being applied by the biological pesticides can be directly eaten and have no residual pesticide hazard on human body.

The invention relates to the field of medicinal fertilizers and provides a green ecological medicinal fertilizer for vegetables and a preparation method of the green ecological medicinal fertilizer. According to a formula, the green ecological medicinal fertilizer for vegetables is prepared from the following raw materials in parts by weight: 3-8 parts of zanthoxylum bungeanum leaves, 8-13 parts of pomegranate leaves, 5-15 parts of willow leaves, 5-15 parts of walnut leaves and 1-5 parts of bran. The preparation method comprises the concrete steps of (a) cleaning the leaves in a NaCl water solution according to the weight part, and airing; (b) uniformly stirring the aired leaves and the bran, diluting 1 part of prepared vinegar yeast by using 100kg of cold boiled water, and then, uniformly spraying the vinegar yeast; (c) covering and sealing a compost by using a plastic film, and then, wrapping the compost by using straws until the compost is fermented to be mature; and (d) preparing the vinegar yeast, namely, culturing 1 part of the vinegar yeast in a culture medium prepared according to the formula: 3-4ml of edible alcohol, 0.4g of glucose, 1g of yeast extracts, 1.5g of calcium carbonate, 1.5g of agar and 100g of water at the temperature of 30 DEG C for 2 days, and then, storing in a refrigerator (4 DEG C). The green ecological medicinal fertilizer for vegetables achieves the aims of turning waste into wealth and combining a fertilizer and a medicine and has the functions of soil remediation, low carbon and safety.

The present invention relates to a calcium tablet using deep-sea fish bone as a raw material and a preparation method thereof. The calcium tablet is prepared by blending, screening, granulating, and other conventional methods by taking fish bone meal, skim milk powder, lactitol and aspartame as raw materials. The mass ratio of the raw materials is 45-55 parts of the fish bone meal, 40-45 parts of skimm milk powder, 5-10 parts of lactitol and 0.01-0.03 parts of aspartame. The fish bone meal is obtained by processing deep-sea fish bone by an alkali alcohol method. The calcium tablet of the present invention has the characteristics of high solubility and high bioavailability, can promote the body's absorption of calcium, has a good calcium supplement effect, is rich in raw materials, low in cost and simple in production process, and can be widely used for the calcium-deficiency population such as the elderly and children.

The invention provides a special growth inhibitor for Eupatorium adenophorum, which comprises the following components in parts by weight: 0.2-30 parts of cupric salt and/or zinc salt, 0.05-1 part of medical transfer factor and 0.01-0.1 part of penetrant. The invention has low toxicity, high efficiency and no environmental pollution, and is specially used for inhibiting the growth of the invasive plant Eupatorium adenophorum till the death.

The invention discloses a biological compound fertilizer for preventing potato late blight. The biological compound fertilizer is prepared from, by weight, 40-45% of organic fertilizer, 10-13.5% of urea, 5-6.5% of monoammonium phosphate, 22-26.5% of potassium sulfate, 1-2% of borax, 1-1.2% of copper sulfate, 1-1.7% of chelated zinc, 0.8-0.9% of chelated iron, 0.1-0.3% of amino-oligosaccharin, 0.5-2% of salicylic acid, 0.1-0.15% of rhodotorula sp, 0.1-0.2% of xenorhabdus nematophila and the balance auxiliaries. A preparation method of the organic fertilizer includes the following steps that straw and traditional Chinese medicine residues are aired and smashed, then duck manure and urea are added and evenly mixed, the water content is adjusted to 50-60 wt%, and a material a is obtained; cellulase, straw fermenting inoculant and brown sugar are added into water and evenly mixed and inoculated into the material a for fermentation, pile turning and ventilation are carried out in the fermentation process, fermentation temperature is 30-50 DEG C, curing is conducted, and the organic fertilizer is obtained after drying.

A cutter holder having a holder block made of one single piece or multiple pieces of cork material and one or multiple cutter-resting devices defined in the holder block for the insertion of the cutter blade of one or a number of cutting tools.

The present invention discloses a plant essential oil type insecticidal and insect repellent masterbatch which is prepared from the following components by mass: 0.8-1.5 parts of sabina vulgaris ant essential oil or star anise oil, 0.3-0.6 part of Ruta graveolens essential oil or Artemisia scoparia essential oil, 0.4-0.8 parts of litsea cubeba oil or spearmint essential oil, 1-1.5 parts of eugenolor thyme essential oil, 0.8-1.5 parts of lemongrass essential oil or cinnamon oil, 1-1.5 parts of piperonyl butoxide, 0.8-1.5 parts of zinc stearate, 3-4 parts of PE wax, 1.2-2 parts of an antioxidant, 1-1.5 parts of an ultraviolet absorbent, 8-10 parts of talc powder or active calcium carbonate, 15-20 parts of barium sulfate and 66.7-53.6 parts of LDPE in turn by mixing, passing through an automatic feeding machine, a double cone feeding machine, and a single screw extruder for extrusion, cooling in air, and hot cutting into particles, and the plant essential oil type insecticidal and insectrepellent masterbatch is used to prepare insect proof plastic products. By use of insecticidal and insect repellent active substances of the natural plant essential oil, an agricultural plastic mulching film containing the plant essential oil type insecticidal and insect repellent masterbatch uses a fumigating method to kill pests, and pollution of chemical pesticides and harmful substances to agricultural products and the environment can be completely eliminated.

The invention relates to a lactic-acid-bacterium liquid fertilizer and an application method for saline-alkali soil improvement, belonging to the technical fields of liquid organic fertilizer preparation and saline-alkali soil improvement. The lactic-acid-bacterium liquid fertilizer is composed of the following raw materials by weight: 1 to 10 parts of edible white granulated sugar, 1 to 50 parts of edible brown sugar, 1 to 10 parts of soybean powder, 1 to 3 parts of xanthan gum, 1 to 5 parts of denaturated starch, 1 to 2 parts of sucrose ester, 0.01 to 0.03 part of high-temperature alpha-starch liquefaction enzyme, 0.001 to 0.003 part of sodium pyrophosphate and 0.01 to 0.05 part of potassium hydrogen phosphate. The lactic-acid-bacterium liquid fertilizer is prepared by mixing the above materials and then adding 73 to 95 parts of purified water, 0.01 to 0.02 part of Lactobacillus bulgaricus and 0.01 to 0.02 part of Streptococcus thermophilus. The organic fertilizer prepared with the method provided by the invention has the advantages of definite selected strains, micro-ecological stability and high-content of effective live bacteria, obvious application effect of bacterial metabolites, simple production process, low comprehensive cost, and a wide application range.

A high-efficient and long-acting fertilizer consists of silicon dioxide, burnt potash, aluminum oxide, calcium oxide, magnesium oxide and other microelements. It is convenient and can be used to prevent dry root rot, round spot and total plaque etc. plant diseases.

The invention discloses koumiss fruit beverage and a preparation method thereof. The koumiss fruit beverage comprises the following compositions in parts by weight: 5-60 parts of koumiss, 1-10 parts of white sugar, 0.1-2 parts of honey, 1-5 parts of fruit juice, and water with the amount to keep the total quantity to be 100 parts. The preparation method for the koumiss fruit beverage comprises the following steps: (1) weighing raw materials; (2) preparing white sugar and honey water; (3) preparing the koumiss beverage; (4) homogenizing the koumiss beverage; and (5) filling and sterilizing to obtain the finished product koumiss fruit beverage. By adding proper amount of honey and fruit juice, the advantages comprise that the sour degree of koumiss is reduced and can be accepted by the crowd, also the mouthfeel of koumiss is improved, and the nutritive value of koumiss is further improved.

The invention relates to an application of TMTT as a drug for resisting lepidoptera pests invading crops, and belongs to the technical field of pesticide preparation. TMTT is one of aroma components released by plants and belongs to terpene compounds. Existing researches show that the TMTT can attract pollination insects and attract natural enemies of phytophagous insects. The invention firstly discovers that TMTT has a repelling effect and a poisoning effect on lepidoptera pests, namely plutella xylostella. The substance belongs to a natural secondary metabolite and does not pollute soil anda water source, so that development of a novel efficient pollution-free natural insecticide by taking the substance as a research object has important significance on prevention and control of crop pests.

The invention discloses a production method of a lotus root special fertilizer. The production method comprises the steps of organic fertilizer preparation, proportioning, pelleting and the like. As for the lotus root special fertilizer, according to the fertilizer requirement characteristic of lotus root growth, through compounding of an organic fertilizer and an inorganic fertilizer, the content proportion of nitrogen to phosphorus to potassium is reasonable, the lotus root special fertilizer contains organic matter and a medium quantity of or a trace of element fertilizers, nutrient elements needed by lotus root growth can be provided, meanwhile, the soil environment is improved, the content of the organic matter in soil is increased, the fertilizer utilization rate is increased, and accordingly the effect of increasing both production and income is achieved. After the lotus root special fertilizer is applied, the yield of lotus roots is increased by 20% or over, the production increasing effect is remarkable, and economic benefits are remarkable. In addition, the content of crude fibers of the lotus roots cultivated through the lotus root special fertilizer is low, the content of vitamin C and reducing sugar is high, and by applying the lotus root special fertilizer, a great effect of improving the quality of the lotus roots is achieved.