34 results about "Conservation ecology" patented technology

The invention relates to a method for comprehensive prevention and control of plant diseases and insect pests in northern pear gardens. When flower buds of pear trees are just revealed, pesticide is applied for the first time, and the used pesticide is 5-degree lime sulfur. When 90% of flowers of the pear trees fall, the pesticide is applied for the second time, and the used pesticide is 20% acetamiprid powder or 48% chlorpyrifos emulsifiable concentrate. Before young pear fruits are bagged, the pesticide is applied for the third time, and the used pesticide is 5000 times of 10% imidacloprid or 4000 times of 1.8% abamectin emulsifiable concentrate and 1000 times of 70% thiophanate methyl wettable powder or 400-600 times of 70% atomized mancozeb wettable powder. The appropriate pesticide application time and appropriate pesticide are selected according to the plant diseases and insect pests at the stages, and only three-time pesticide application is needed. In addition, natural glass growing and corrugated paper binding on tree trunks in the gardens and the method for the comprehensive prevention and control of the plant diseases and insect pests are combined, the ecological environment is protected, natural enemies of the pear gardens are protected and utilized, and safe pear production is achieved.

The invention provides a bacterial strain ET1 with higher degradation ability for cypermethrin, which is screened from fuzhuan brick tea, belonging to the biological technical field. A registry number of an ITS (Internal Transcribed Spacers) gene sequence of the bacterial strain in a GenBank database is KF317836; the bacterial strain is identified as eurotium cristatum through morphological and ITS sequence analysis, and is a nontoxic and beneficial bacterium and preserved in China General Microbiological Culture Collection Center (CGMCC) on October 8, 2013 with a preservation number of CGMCC No.8293. The bacterial strain further has a certain degradation effect for other pyrethroid pesticides, and can degrade toxic intermediate products (3-phenoxybenzoicacid) of the pyrethroid pesticides. The bacterial strain not only can be used for fuzhuan brick tea and tea leaves polluted by the pyrethroid pesticides, but also can be used for bioremediation or biological purification of soil and wastewater to protect an ecological environment, so that safety of agricultural products is ensured.

The invention belongs to the field of environmental microorganism, and relates to irpex lacteus and application thereof. The irpex lacteus is a strain IFP00606 and preserved in China General Microbiological Culture Collection Center (CGMCC), the preservation date is July 13, 2017, and the preservation number is CGMCC No.14352. A degrading bacterium produced by the technical scheme can effectively repair tetracycline antibiotic residue polluted water, reduce the harm on a human body by the antibiotic residue and protect the ecological environment.

The invention relates to a cultivation method of lemon trees with high yield. According to the cultivation method, citranges are taken as stocks and Eureka lemons are taken as scions. The cultivation method comprises steps as follows: land preparation, seedling and grafting, nursery stock treatment, planting, pruning and trimming, field management, control of pest and disease damage, management of the lemon trees in blossoming and fruiting periods and the like. The invention aims to provide one large-scale, standardized and normalized cultivation method of the lemon trees with high yield, environmental afforestation can be realized, the produced lemons are big and neat and have good appearance, bright color and luster, great meat quality and long growing period, besides, lemon leaves can be taken as good feed for cattle and sheep raising, the ecological environment can be protected, and incomes of mass peasants can be increased.

The invention relates to a technology for improving a saline and alkaline land and particularly relates to rhizobium and an application thereof. The rhizobium (Ensifersp.) YIC4027 has been collected in China General Microbiological Culture Collection Center (short for CGMCC and the address is No. 3, No. 1 yard, Beichen West Road, Chaoyang District, Beijing), and the collection number is CGMCC No. CGMCC 10994. The rhizobium has the advantages that the strain growth speed is fast, saline and alkaline resistance is achieved, effective symbiotic nitrogen fixation with sesbania can be achieved, the growth of the sesbania can be obviously promoted under the environment of greenhouses and large fields, the yield of above-ground parts and under-ground parts of plants can be obviously increased, and the yield and the quality of the sesbania are improved; the benefit for planting the sesbania to improve the saline and alkaline lands and other barren lands is achieved, the use of fertilizer is reduced, the environmental pollution caused by the fertilizer is reduced and finally the purposes of improving the saline and alkaline soil and barren soil, promoting ecological restoration and protecting the ecological environment are achieved.

The invention discloses an entomopathogenic nematode symbiotic bacteria strain which is characterized in that the class of the microorganism is named high-virulent strain R187-2 of serratia nematodiphila and collected in the China Center for Type Culture Collection on May 3rd, 2016, wherein the strain collection number is CCTCC M 2016240. The invention also discloses a biological insecticide as well as a preparation method and application thereof. The novel entomopathogenic nematode symbiotic bacteria insecticidal bacterial agent provided by the invention has the advantage of convenient production and use and is suitable for producing green pollution-free agricultural products in the modern ecological agriculture economy. The entomopathogenic nematode symbiotic bacteria strain is of great significance to protecting the ecological environment and improving the added value of agricultural products. Experiments prove that the liquid bacterial agent and solid bacterial agent of the R187-2 strain realize a good insecticidal effect, and the death rate of each group is 85% or more. With a wide insecticidal spectrum, the entomopathogenic nematode symbiotic bacteria strain R187-2 has a huge market development potential.

The invention discloses bacillus amyloliquefaciens which is bacillus amyloliquefaciens JX-6 with a preservation number of CGMCC No. 13143 preserved in the China General Microbiological Culture Collection Center. The bacillus amyloliquefaciens JX-6 with the preservation number of CGMCC No. 13143, disclosed by the invention, can effectively degrade the carbamate pesticides and can be used for bioremediation or biological purification of soil and water bodies polluted by substances to protect ecological environment, thereby being excellent in application prospect.

The invention provides a structure and a construction method of vegetation and revetment blocks. Specifically, the invention relates to a binding structure, for tightly binding the vegetation and revetment blocks, which is disposed on a normal plane of a steep ground or a river and is provided with a vegetation block having a vegetation space for growing plants therein and a revetment block for preventing the ground from collapse, and a construction method thereof. The structure and the construction method of the vegetation and revetment blocks can not only protect the normal plane or the steep ground of the river but also achieve the objects of protecting ecological environment and natural landscape.

The invention discloses a cultivation method of pleuroyus eryngii(DC:Fr) Quel, and relates to the technical field of agriculture. Current study of the agricultural field is only limited in distant hybridization of pleurotus eryngii with pleurotus nebrodensis and pleurotus eryngii with mushrooms, and components are relatively single. However, pleuroyus eryngii(DC:Fr) Quel of the inventor is the biggest bacterial strain which is sifted out through distant hybridization of wild pleurotus eryngii with multiple edible mushrooms and medicinal fungi like wild ganoderma applanatum(pers)pat, wild boletus luridus and wild clitocybe maxima, and is a new hybrid variety from a series of hybrid generations. Currently, the method of industrially producing fungus bags of pleurotus eryngii is utilized forsecondary hybridization to plant pleuroyus eryngii(DC:Fr) Quel. Through domestication and hybridization by the inventor, the bacterial strain is large, rich in nutrient, good in mouthfeel, and delicious and fine in taste, and has the food therapy value. By means of the cultivation method of pleuroyus eryngii(DC:Fr) Quel, industrialization is utilized to fruit fungus bags from pleurotus eryngii, the waste of crop straw is turned into wealth, resources are recycled, the water resource is saved, no sewage is drained, the waste of the edible mushrooms is degraded, the ecological environment is protected, the production cost is lowered, the product quality is improved, the economic benefit is increased, and thus the method is a good project for agricultural targeted poverty alleviation.

The invention discloses Acidovorax wautersii TCP2011036. The classification name of the Acidovorax wautersii TCP2011036 is Acidovorax wautersii TCP2011036, the 16S rDNA gene sequence list of the strain is SEQ ID NO.1 as shown in the specification, the preservation institute is the China General Microbiological Culture Collection Center, the preservation date is June 19, 2017, and the preservationnumber is CGMCC No.14252. The strain disclosed by the invention has a remarkable promotion function on growth of sugarcane seedlings, and the strain can be applied to production of microbial agents and biological organic fertilizers for promoting growth of plants and inhibiting insects and diseases of plants, has great significances for reducing chemical pesticides and protecting ecological environments, and has wide application prospects.

The invention discloses a method using mango branch chips to cultivate selenium-rich mushrooms and belongs to the technical field of mushroom cultivation. The method includes the steps of firstly, preprocessing the mango branch chips; secondly, mixing; thirdly, bagging; fourthly, sterilizing; fifthly, cooling; sixthly, inoculating; seventhly, cultivating the mushrooms; eighthly, removing the outerbags; ninthly, puncturing; tenthly, performing fruiting management; eleventhly, harvesting. The method has the advantages that the selenium-rich mushrooms are cultivated by using the waste mango branches, a novel edible fungus cultivation raw material is developed while waste recycling is achieved, the ecological environment is protected effectively, and organic combination of edible fungus industry and mango industry is achieved by the features of varieties and selenium enrichment.

The invention provides a special tool for live-line removal of a bird nest, relates to the technical field of electric power maintenance, and solves the problems that in the actual application process of an existing removal tool, a metal part of a rotating rod of the removal tool collides with equipment to cause discharge, a top end structure of a common operating rod is not suitable for removal of the bird nest, the efficiency is low, the bird nest and organisms in the bird nest are damaged, the requirement for maintaining ecological balance is not met, the overturning direction of a picking component cannot be adjusted by a certain angle, and use is inconvenient. The special tool comprises a supporting mechanism, and is characterized in that the supporting mechanism is designed to be of an L-shaped structure. According to the special tool, barbs are screwed to the top ends of clamping jaws, so that the bird nest can be more firmly grabbed, and a collecting net is further installed below the removing mechanism, so that the bird nest and accessories thereof falling in the clamping process can be collected, thereby ensuring that the balance of the ecological environment is protected while electric power hidden dangers are removed.

The invention belongs to the technical field of cordyceps cultivation and particularly relates to a method for cultivating silkworm cordyceps. The method comprises the following steps that strains are inoculated to silkworm bodies or silkworm chrysalises, then axenic cultivation is conducted, and grown grass is the silkworm cordyceps, wherein the strains are one kind or more kinds of a 19-3 strain, an MSl strain and a 1-Y strain. The silkworm cordyceps obtained through the method grows normally, unit grass yield is high, and compared with wild cordyceps, the chemical components and the nutritional ingredients are basically the same. According to the method, the organic combination of the silkworm breeding industry and the cordyceps cultivation is achieved, the method is mature and perfect, production cost can be lowered greatly, the problems that the cordyceps resources are in great shortage and is high in price are solved, preservation of the ecological environment is facilitated, and the silkworm cordyceps is a healthcare product with the homology of medicine and food.

The invention discloses a pseudomanas aeruginosa. The pseudomonas aeruginosa is named as pseudomonas aeruginosa DSP-05 preserved in the general microorganism center of China Committee for Culture Collection of Microorganisms with the preservation number of CGMCC No.8390 and the preservation date of October 24, 2013. According to the invention, the pseudomanas aeruginosa is mainly applied to degradation of chlorpyrifos in wastewater, and suitable for popularization and utilization in treating the wastewater that contains chlorpyrifos; immobilized glomerular chlorpyrifos prepared by adopting bacterial strains has the advantages of better effect, low production cost, convenience for utilization and good removal effect; the pseudomonas aeruginosa plays an important role in protecting ecological environment and human health, and reducing the wastewater treatment cost; the pseudomonas aeruginosa DSP-05 is simple in culture condition and easy to keep and for industrial production, and has a good development and application prospect.

The invention discloses endogenous biocontrol strain for inhibiting damping off of acanthopanax senticosus, and application of the endogenous biocontrol strain. The endogenous biocontrol strain is bacillus sp. SC-JW-14, and is preserved in China General Microbiological Culture Collection Center (CGMCC); the preservation address is No. 3, courtyard 1, Beichen west road, Chaoyang district, Beijing, and the preservation number is CGMCC No. 12921. The bacillus sp. SC-JW-14 can be used for biological control of the damping off of the acanthopanax senticosus, has an antibacterial rate of 69.6% for rhizoctonia solani, and has a control effect reaching up to 59.4%. The pathogenic bacteria of the damping off is taken as a control object, and the antagonistic endogenous strain existing in a healthy plant of the acanthopanax senticosus is separated and screened, so that a foundation is laid for the biological control of the damping off of the acanthopanax senticosus; furthermore, after the endogenous biocontrol strain is reasonably applied, the environmental pollution caused by chemicals can be reduced, the ecological balance is better protected, and the artificial cultivation, income increment and yield increment of the acanthopanax senticosus are greatly improved and promoted; therefore, the endogenous biocontrol strain has certain research significance.