75results about How to "Reduce spawning" patented technology

The invention discloses a planting method of an ecological pear. The ecological pear without pesticide residue is planted by adopting a grass culturing and intercropping mode, adopting an organic fertilizer as a main fertilizer, and using physical and trapping ways to kill insects. According to the planting method, the problems that an existing pear tree planting method is low in the land use rate, high in pesticide residue and low in fruit quality can be overcome; furthermore, the planting method is free from pesticide residue and high in fruit quality, and the land can be effectively used.

Disclosed are moculants that include Baciiim bacteria and induce production of vciatiie organic compounds (VOCs) by a plant that has been treated with the inoculant.

The invention relates to the field of agricultural cultivation, and relates to a paddy rice cultivation method. The method comprises the following steps: (1) paddy rice seeds are selected, and are subjected to seed soaking for 12-16h with a seed soaking liquid under a temperature of 35-37 DEG C; (2) a seedling-stage fertilizer is sprayed, and a seedling-stage substrate is applied; (2) when the seedlings reach a stage of 5-6 leaves, the seedlings are transplanted into a field spread with a cultivation base fertilizer; (4) when the paddy rice seedlings start tillering, a tillering fertilizer is applied; (5) when the paddy rice seedlings starts flowering, a flowering-stage fertilizer is applied; (6) when the paddy rice seedlings starts filling, a filling fertilizer is applied, and a foliar fertilizer is added; and (7) harvesting is carried out. The method provided by the invention is highly targeting. Targeting fertilization is carried out during various growth periods. With the treatment with the seed soaking liquid, a germination period can be shortened, paddy rice growth can be accelerated, paddy rice stress resistance can be improved, a period from germination to flowering can be shortened, and a flowering period and a fruiting period can be prolonged. During the tillering stage, tillering amount is increased with the tillering fertilizer. With the flowering-stage fertilizer applied during the flowering stage, pollination success rate can be improved. During the filling stage, with the filling fertilizer and the foliar fertilizer, filling rate is greatly improved, yield is improved, and paddy rice grain fullness is improved.

The invention discloses a method for preparing composite microbial fertilizer by fertilizing silkworm excrement. The method comprises the following steps: 1, exposing the stacked silkworm excrement under the sun, and sterilizing the stacked silkworm excrement for standby application; 2, fermenting and culturing bacillus subtilis, bacillus mucilaginosus, bacillus thermoamylovorans, azotobacter chroococcum and streptomyces microflavus in respective sterilized culture medium under respective suitable conditions for 12 hours; 3, inoculating the five fermented cultured strains into a silkworm excrement culture medium, covering the silkworm culture medium by utilizing a film, and stacking and fermenting for 10 to 15 hours; 4, naturally cooling the fermented silkworm excrement to the ambient temperature, spreading the fertilizer compost, and naturally drying the fertilizer compost to obtain the composite microbial fertilizer. The composite microbial fertilizer is rich in microbial flora beneficial to the soil and crop nutritional substances and capable of improving the soil fertility, improving the soil structure and physical characters and improving the yield and quality of crops.

The invention provides an environmentally friendly method for preventing and controlling banana flower thrip for a banana garden and belongs to the field of prevention and control of fruit tree diseases and insect pests. According to the method, prevention and control measures such as variety selection, host plant isolation, broken bud bagging, garden clearing and bud protection, healthy cultivation, physical and chemical luring and control, biological prevention and control and emergency medicine application are selectively integrated targeted to four banana growth periods including the early stage of bud emergence, the bud emergence and young fruit period, the fruit swelling period, the later period of harvesting and the like, the cooperative disease and insect pest control function of the measures is fully played, the measures are combined to form an environmentally friendly preventing and controlling method for banana flower thrip in all growth periods of bananas, and an environmentally friendly sustainable control technology mode for preventing and controlling harms of banana flower thrip from the source is constructed. By means of the environmentally friendly method, occurrence of banana flower thrip in the banana garden can be effectively controlled, harms of the flower thrip are controlled within the economic threshold range, utilization of chemical pesticide in the banana garden is extremely remarkably reduced, and great significance in environmentally friendly production of bananas and environmental protection is achieved.

The invention provides a method for promoting a high yield of a mao bamboo forest. According to the method, residual liquid and residues, namely biogas liquid and biogas residues, subjected to full fermentation in a methane pool are utilized, a proper number of proportional biological auxiliaries such as bamboo vinegar or wood vinegar are added into the decomposed biogas liquid and biogas residues, and then mixed biogas liquid and biogas residues are sprayed into the mao bamboo forest in good time, so that the growing requirements of the mao bamboo forest at all stages and the requirements for pest control are met, and the purposes of good quality and the high yield are achieved. The method for promoting the high yield of the mao bamboo forest comprises the following steps of detecting fertility, adding the biological auxiliaries, conducting conveying and spraying, and conducting spraying in time. According to the method, the residues left after full fermentation and methane release in the methane pool are utilized, waste materials are made good use of, and repeated fertilization is conducted on the mao bamboo forest in different periods, so that the yield and quality of the mao bamboo forest are greatly improved, economic income of bamboo farmers is increased, and the ecological environment is improved. The method is suitable for bamboo forests, especially the mao bamboo forest, can promote the high yield of the mao bamboo forest and has an obvious yield-increasing effect on bamboo wood and bamboo shoots.

The invention discloses a planting method of Hongruyi pomegranate. By inter-planting orange trees, planting coriander, tomato, wintergreen, ginger, wormwood, or fennel among pomegranate rows, planting calamus yunnanensis at the edge of a planting area, and fertilizing reasonably during fertilizer and water management, diseases and insect pests of the pomegranate can be effectively inhibited, a food refusal effect is generated to insects, ova, larvae and adult insects can be killed, and the use of chemical insecticides is reduced, so that the edible safety of the pomegranate is improved; and photosynthesis is improved, fruit dropping of the pomegranate is prevented, the quality and yield of the pomegranate are improved, and land resources can be reasonably used to improve the economic value of lands.

The invention provides a genetic control method for tea geometrids, and belongs to the technical field of tea geometrid control methods. The genetic control method for the tea geometrids comprises the following steps of (1) controlling A population of tea geometrids in the northern area of the Zhejiang province, the southern area of the Jiangsu province and the eastern area of the Anhui province and B population of tea geometrids in the other areas of the China; (2) forecasting the occurrence quantity and the emergence period of the tea geometrids in the controlled areas; (3) collecting and feeding the population of the controlled tea geometrids; (4) releasing of pupas or imagoes: releasing male pupas or male moths in the B population into the A population according to the proportion of the sum of the A population: the sum of the B population=1:0.5-1.5 when the B population is used for controlling the A population; and releasing male pupas or male moths in the A population into the B population according to the proportion of the sum of the B population: the sum of the A population=1:0.5-1 when the A population is used for controlling the B population. Injurious insects are regulated and controlled by mutual interference of different geographical populations; the genetic control method is a green control method; and the problem of pesticide residue can be solved, so that the safety on tea leaves can be improved.

The invention relates to a device and a method for preventing and treating citrus psylla. The device comprises an egg laying mechanism and a light trapping mechanism. The egg laying mechanism comprises a carrier body, wherein the carrier body comprises a root. A bearing blade is connected on one side of the root, and the length of the carrier body is L (0<L<10 millimeter). The other side of the root is connected with a bearing mounting part. The light trapping mechanism is provided with an ultra-violet lamp, and the wavelength range of the ultra-violet generated by the ultra-violet lamp is 390nm to 405 nm. The method comprises the device for preventing and treating citrus psylla mentioned above. The device is designed on the basis of a large number of experiments and the conclusion that the citrus psylla has a tendency to lay eggs on a tender bud greater than 0 and less than 10 mm and the sensitive spectrum of the citrus psylla is 390 nm to 405 nm. The length of the carrier body is greater than 0 and less than 10 mm, and the carrier body used for replacing the orange tender bud for laying eggs of the citrus psylla can be combined with 390 nm to 405 nm of ultra-violet to kill the citrus psylla and can play a good role in preventing and treating the citrus psylla.

The invention provides a composition and feed for feeding coccinella septempunctata, and a preparation method of the composition. The composition comprises the following components in parts by weight: 500-1000 parts of aphid treatment substances, 1-4 parts of [beta] carotene, 0.000001-0.00001 part of juvenile hormone and the like. The feed composition provided by the invention comprises the aphid treatment substance, the juvenile hormone and the [beta] carotene, wherein the aphid treatment substance has relatively comprehensive basic nutrients, the juvenile hormone has the characteristic of promoting ovarian development of adults, and the [beta] carotene has the characteristics of improving the survival rate of insects and protecting follicles and uterine cells. The egg laying amount and the hatching rate of the coccinella septempunctata fed by the composition have no significant difference from the egg laying amount and the hatching rate of the coccinella septempunctata fed by conventional bean aphids, and the feed is favorable to be stored and is conveniently used. The whole demand quantity of aphids can be reduced by about 20%, the space is saved by 50% or above, and the labor demand is reduced by 30% or above.

The invention discloses a construction method for gene site-specific mutagenesis in an embryonic cell of a mouse. A gene site-specific mutagenesis mouse is constructed by introducing a specific nucleotide sequence into the embryonic cell of the mouse. The construction method comprises the following steps: confirming a target sequence in a target genome sequence of the mouse; constructing a TALEN nucleotide sequence capable of identifying and cutting a target gene, according to the sequence of the target sequence; introducing the TALEN nucleotide sequence into the embryonic cell of the mouse; and applying the obtained embryonic cell of the mouse to culture in vitro or directly implanting to a female mouse, expressing the TALEN and cutting the target genome, thereby selecting the gene site-specific mutagenesis mouse. The construction method provided by the invention has the advantages that a homologous recombined target carrier need not be constructed, the ES target cell selection is unnecessary, the mutant proportion is high, the operation is convenient, the test cost and period are greatly reduced, and the like.

The present invention pertains to compounds and methods for controlling treehopper and leafhopper pests, such as the glassy-winged sharpshooter (GWSS), while conserving their parasites (such as parasitoid wasps). In one embodiment, the compound is a juvenile hormone analog such as methoprene, kinoprene, and hydropene. The invention also concerns pesticidal compositions comprising the compounds of the invention and a pesticidally acceptable carrier. The invention further concerns methods for controlling pests, such as GWSS, while conserving their parasites, by applying a compound or composition of the invention to the pest or pest-inhabited locus.

The invention discloses a pests and disease prevention purposed planting method of soft-seed pomegranates. The pests and disease prevention purposed planting method mainly includes four prevention stages of preplanting, sapling, growing period and fruit period, for preplanting, performing deep plowing the land before planting, spraying a biogenic-source disinfectant, and disinfecting by a soil fumigation mode; for the sapling, growing period and fruit period, performing targeted prevention on different pathogenesis. With the method, to-be-cultivated soil can be kept clean, survival rate of the pomegranates is increased, pest and disease damage of later period is prevented, root, stem and leaf health is kept, photosynthesis of the pomegranates is improved, storage of nutrients is guaranteed, and growth quality of the pomegranates is improved; meanwhile, the disinfectant is the biogenic-source disinfectant, continuous pest killing effect is achieved, antibody cannot be produced to larva, and soil hardening, underground water pollution and harm to human beings cannot occur.

The invention provides a method for detecting the safety of exogenous genes in transgenic crops on soil nematodes. The method comprises the following steps: obtaining identical short fragments of the exogenous genes in the transgenic crops and genomes in caenorhabditis elegans through bioinformatic analysis, feeding the caenorhabditis elegans by cloning and converting the short fragments, and detecting the safety of the exogenous genes on the nematodes according to the phenotypic difference of the caenorhabditis elegans. In the past, the safety evaluation on the transgenic crops focuses on the influence of feeding foreign protein on non-target organisms. The method is used for detecting the safety of the exogenous genes on the nematodes which are important framers of soil eco-systems, and filling the blank of the safety evaluation field of the transgenic crops. The method has the advantages that RNAi (Ribonucleic Acid interference) is carried out by adopting a feeding method, special reagents and instruments are not needed, nematode feeding is easy, and the method is simple and practicable.

The invention relates to an establishing and maintaining method for a screening and identifying nursery for rice pests. A nursery establishing principle and a maintaining method of the screening and identifying nursery are proposed according to factors capable of affecting the generation and development trends of chilo suppressalis, tryporyza incertulas and rice leaf roller populations to achievethe aims of cumulative screening and identification of a base number of nursery pest population density, so that the accuracy and effectiveness of identification and screening of pest resistance of amaterial are guaranteed. The establishing and maintaining method is uncontested on the safety aspect, a field natural pest trapping identification method is improved, and the accuracy of a pest resistance identification and screening result is improved; and the establishing and maintaining method has the characteristic of high throughput, so that a great number of breeding materials can be simultaneously subjected to pest resistance identification.

The invention relates to a composition capable of trapping and killing onionmaggot adult worms, which is prepared from Clothianidin, honey, sodium benzoate and water, as well as a method for utilizing a Clothianidin-containing composition capable of trapping and killing onionmaggot adult worms in preventing and curing onionmaggot of garlic, shallot and onion. In the invention, it is discovered that the composition capable of trapping and killing onionmaggot adult worms, which is prepared by Clothianidin, honey, sodium benzoate and water can trap and kill onionmaggot adult worms massively, reduce the egg laying amount of adult worms and effectively control the onionmaggot harm when being contained in containers or sprayed on blue insect sticky boards and then placed in the garlic, the shallot and the onion fields. The composition can be widely used in preventing and curing various leaf miners for vegetables, and has large application value and remarkable economic and social benefits.

The invention belongs to the field of plant protection and particularly relates to a biological comprehensive prevention and control method for three kinds of longicorn and other pests on plants. Theoccurrence rate of the longicorn population is reduced by planting plants serving as food lures, releasing natural enemies, adopting physical pest dispelling methods and other modes, and synergistic prevention and control of other pests and diseases is also achieved. The use amount of highly toxic pesticides is reduced, manpower consumption is reduced, various insects beneficial to forests are protected, the biodiversity is enriched, the ratio of benefits to damage of a garden is increased, and sustainable ecological development is achieved.

The invention discloses a method for breeding black soldier flies. The method comprises the following steps that (1) feed is loaded into a storage bucket, and sealing is conducted for fermentation treatment; (2) black soldier fly larvae at the three instar are selected and put into the storage bucket in the first step, an opening of the storage bucket is covered with a plastic net, the upper end of the storage bucket is communicated with a channel which is communicated with the interior and exterior of the storage bucket, and breeding is conducted for 5-10 days; (3) after breeding in the second step, the storage bucket is covered with a bucket cover for sealing, the channel is closed, the channel is opened after 4-10 hours, and a collection container is placed at an outlet of the channel to collect the black soldier fly larvae; (4) the black soldier fly larvae collected in the third step are put into a cold storage for storage, and the steps above are repeated until the feed in the storage bucket is used up. By means of the method, less odor is emitted, the area of the occupied land is small, the labor cost is reduced, pests such as flies and fruit flies are prevented from laying eggs on the feed, and the ecological environment is protected.

The invention relates to the technical field of insect pest prevention, and in particular relates to a method for preventing longhorn beetles. The method specifically comprises the following steps: 1, diluting folimat to a concentration of 40%; 2, preparing cotton swabs; 3, punching holes obliquely downwards on tree barks; 4, injecting 1ml of folimat diluent into the punched oblique holes; 5, plugging the oblique holes with the cotton swabs; 6, searching longhorn beetle larva holes; 7, wetting the cotton swabs with the folimat diluent; and 8, stuffing the wet cotton swabs into the longhorn beetle larva holes by using a tool. The method for preventing the longhorn beetles, provided by the invention, adopts injection of folimat with a concentration of 40% into the tree barks, so that eggs laid on trees by the longhorn beetles can be effectively reduced, and the probability of larvae drilling into trunks is greatly reduced; and the cotton swabs with pesticides are adopted to plug wormholes, so that the larvae can be effectively poisoned to death in the wormholes, and deep damages to the trunks caused by the larvae are avoided.

A big citrus fruit fly green prevention and control method is characterized by comprising the following steps: wiping out pupas of big citrus fruit flies in a ploughed mode, observing and predicting an insect pest situation of the big citrus fruit flies; trapping and killing big citrus fruit fly adults; removing and picking up fruit with the big citrus fruit flies; innocently treating the fruit with the big citrus fruit flies and the like. The big citrus fruit fly green prevention and control method has the advantages of using comprehensive prevention and treatment measures, being capable of effectively preventing and treating the big citrus fruit flies, and reducing utilization of chemical pesticide and cost of prevention and treatment of the big citrus fruit flies.

The invention relates to the technical field of agricultural cultivation, and relates to an eggplant planting method with biogas slurry as a fertilizer source. The method comprises the steps of (1) seed pre-treatment, (2) germination promotion, (3) seedling hardening, (4) seedling transplanting, (5) top dressing, and (6) harvesting. In the step (4), hardened eggplant seedlings are transplanted into a cultivation substrate. In the step (5), when the eggplant seedlings reach a flowering period, a flowering fertilizer is applied to the eggplants; and a foliar fertilizer is sprayed. The method has the following advantages: the planting method provided by the invention is highly targeting; targeting fertilization is carried out in various growth periods; with a combination of fertilization, seed treatment and seedling hardening, eggplant growth can be accelerated, eggplant stress resistance can be improved, and a germination period and a period from germination to flowering can be shortened. With the method, the flowering period and a fruiting period are prolonged. The flowering fertilizer and the foliar fertilizer are applied during the flowering period, such that pollination success rate can be improved, yield can be improved, and eggplant quality can be improved.

The invention discloses a rice planting method. The method includes the following steps of (1) seed selection; (2) breeding and germination accelerating; (3) transplanting and field planting; (4) field management; (5) harvesting. The method is suitable for rice planting, effectively improves the yield and quality of rice and has good economic benefits.

The invention discloses an application of rifampicin in preparation of tobacco whitefly insecticides. The invention firstly proposes that the rifampicin can be taken as an agricultural antibiotic for preparing the tobacco whitefly insecticides and controlling hemiptera piercing sucking insects such as whiteflies. Compared with the prior art, the application disclosed by the invention can utilize the rifampicin to prepare the tobacco whitefly insecticides, so that the egg laying amount of tobacco whitefly F1-generation females can be greatly reduced, the incubation of insect eggs can be inhibited and further the population growth of tobacco whitefly can be effectively controlled.

The invention discloses a method for preventing and treating plutella xylostella by applying lemongrass essential oil and belongs to the technical field of agricultural pest control. The method comprises the following steps of: (1) preparation of solution; (2) preparation of prevention and treatment and / or repellent liquor; (3) prevention and treatment of larvae of the plutella xylostella; (4) repellent application of oviposition of the plutella xylostella; and the like. The method has 31.7 percent to 67.3 percent of preventing and treating effect on the larvae of the plutella xylostella and has 30.4 percent to 72.7 percent of repellent effect on the oviposition of the plutella xylostella. The lemongrass essential oil is a vegetative pollution-free product. According to the invention, thevarieties of medicaments for preventing and treating the plutella xylostella are increased, the harmful effect of conventional pesticides on the environment can be reduced, and the method has obviousecological benefit and social benefit. The method can be popularized and applied in vegetable production areas.

The invention discloses a high-yield planting method of Shangtang oranges, and belongs to the technical field of fruit tree planting. The method includes the steps of disease prevention and control, pest prevention and control, fertilization management and execution of flower protection and fruit protection measures; the flower protection and fruit protection measures comprise the steps of separately applying a flower protection and fruit protection agent 1-2 weeks after fruit drop for the first time and blooming for the first time and 2-4 weeks after fruit drop for the second time, wherein the flower protection and fruit protection agent is prepared from, by weight, 1-4 parts of natural brassinolide, 3-6 parts of gibberellin, 0.1-1.5 parts of naphthylacetic acid, 0.05-0.1 part of boric acid and 6-10 parts of amino polyether organic silicone. Compared with a traditional method, the high-yield planting method can prevent occurrence of diseases and pests and flower drop and fruit drop ofthe Shangtang oranges, and increase the yield of the Shangtang oranges.

The embodiment of the invention discloses an artificial cultivation method for Anagrus nilaparvatae, and belongs to the technical field of insect cultivation. According to the method, Cyperus iria L.or Kyllinga brevifolia Rottb treated by eicosane is used as oviposition substrates for Nilaparvata lugens. The method specifically comprises the following steps that rice seedlings are prepared; the Nilaparvata lugens is fed; the oviposition substrates for the Nilaparvata lugens are prepared; the Nilaparvata lugens oviposits on the oviposition substrates; the Anagrus nilaparvatae parasitizes eggsof the Nilaparvata lugens; and the Anagrus nilaparvatae is released in a field. According to the artificial cultivation method for the Anagrus nilaparvatae, after the Cyperus iria L. or the Kyllinga brevifolia Rottb is subjected to spraying treatment with an eicosane solution with the concentration of 4.0 * 10<-5-> mol / mL, the oviposition amount of the Nilaparvata lugens on stems of the Cyperus iria L. and the Kyllinga brevifolia Rottb is remarkably increased; and compared with a rice seedling oviposition substrate, the artificial cultivation method for the Anagrus nilaparvatae uses the stemsof the Cyperus iria L. or the stems of the Kyllinga brevifolia Rottb pedicel as the oviposition substrates so that the risk that the Nilaparvata lugens are spread to the rice field can be effectivelyavoided.