32results about How to "Overcoming incompatibility" patented technology

The invention discloses an LED solar camping hand lamp with a telescopic lamp body. The lamp comprises a lamp holder (1), a lamp cap (2), a telescopic lampshade (3) and a lead (4). Due to the adoption of the technical scheme that: the camping hand lamp is divided into three parts, namely the lamp holder, the telescopic lampshade and the lamp cap from the lower part to the upper part, the telescopic lampshade is connected with the lamp holder and the lamp cap to form a hand lamp with the telescopic lamp body, and the lead connects a photovoltaic cell arranged on the lamp cap to an LED lamp circuit board arranged on the lamp holder so as to charge a rechargeable battery in a battery box, the LED solar camping hand lamp overcomes the defects that the size of the camping hand lamp cannot be changed or combined in the prior art. The provided LED solar camping hand lamp with the telescopic lamp body can be stretched and elongated during illumination through the telescopic lampshade and can be closed and shortened during carrying and storage, and fulfills the aim of changing the length and the size according to the need.

The invention discloses a method for sterile seeding and rapid propagation of bougainvillea speetabilis. The method comprises the steps of conducting sterile seeding and induction germination on seeds, wherein the seeds are sterilized, then a shoot induction medium is inoculated with the sterilized seeds, and shoot induction culture is conducted at proper temperature with proper illumination time and illumination intensity; conducting seedling breeding through bud expanding propagation and rooting reinduction, wherein a sprout enrichment culture medium is inoculated with germinated buds, and bud propagation subculture is conducted at proper temperature with proper illumination time and illumination intensity; inoculating a rooting medium with the bud propagation subcultured bud seedlings, and conducting rooting breeding of seedlings at proper temperature with proper illumination time and illumination intensity. According to the method, seeds are used as breeding explant, seed treatment is easy, pollution rate is low, the germination rate of seeds reaches 100%, bud propagation rate reaches 5.22 times within 30 days, rooting rate is 95.6%, and seedling breeding is not limited by time or season so that whole-year production can be conducted.

The invention relates to a method for obtaining, breeding and storing a peanut interspecies hybridization variety F1, and identifying molecular cytology. The method comprises the following steps of: taking cultispecies white sand 1016 as a female parent and taking a wild seed A.macedoi as a male parent to carry out artificial hybridization; carrying out isolated culture on an ovule and a young embryo to obtain the F1; in a breeding process, placing a seedling terminal bud region into a solid rooting culture medium and culturing to obtain a whole set of a plant; in an identifying process, respectively extracting gene groups DNA (Deoxyribonucleic Acid) on the female parent, the male parent and the hybrid F1; utilizing specific markers E66 of the female parent and the male parent to carry out PCR (Polymerase Chain Reaction) reaction; and carrying out gel electrophoresis analysis to identify the reality of the hybrid F1. According to the method disclosed by the invention, great breakthroughs on the aspects of developing and utilizing a peanut wild species gene resource are obtained and the incompatibility of the interspecies hybridization is overcome, so that the hybrid F1 is bred and stored for a long period and a convenience condition is provided for transferring and utilizing good genes of the peanut wild species; the specific makers are combined with a molecular cytology technology to successfully identify the hybrid F1; and the method has the important active effects on a technology of enriching a heredity basis of peanut varieties and optimizing breeding.

The invention relates to the technical field of hybrid breeding, in particular to a wheat hybridization method for increasing the setting rate. The method comprises the steps that when wheat grows to a flower bud differentiation period, a wheat growth promoter is sprayed to male parents and female parents; after female parent ears are completely headed, flag leaves are stripped off, one third of each spikelet is cut off, stamens are removed, a pistil growth promoter is sprayed, glassine bags are taken, the female parent ears are covered with the glassine bags, test tubes containing water are fixed in the glassine bags, male parent ears are cut out to be placed in the test tubes which are fixed in the glassine bags and contain water when the selected male parents hybridized with the female parents grow to a flowering period, the glassine bags are shaken in a hybridizing pollination period to complete natural pollination between the male parents and the female parents, and after pollination is completed, the glassine bags and the test tubes are taken down; when the pollinated female parents grow to a filling period, a filling period regulator is sprayed. According to the method, the pollination method is combined with nutrient supply of wheat in different periods, false hybridization is avoided, the hybrid breeding efficiency is improved, and the setting rate and the yield are increased.

The invention belongs to the technical field of high polymer materials and relates to a resin material and a preparation method thereof. The resin material comprises the following components in parts by weight: 10 to 40 parts of crushing material of waste polyester packages, 35 to 80 parts of high polymer resin, 3 to 10 parts of compatilizer, 3 to 15 parts of toughening agent, 0.5 to 1 part of antioxidant aid and 0.2 to 0.5 part of processing aid. The resin material is prepared by using a double-screw extrusion process, the condition that a large amount of polyester is hydrolyzed is avoided in a production process, and the problem that the two main base materials are incompatible is solved. According to the resin material, the performance reaches the performance of the primary novel material which is produced in the petrochemical industry, recovered polyester packages can be converted into a high-quality plastic material, and compared with the method for degrading and drawing the recovered polyester package into short fibers or woven bags, the resin material has good economic benefits.

The invention relates to an insulating quilt of a sunlight green house. The insulating quilt is characterized in that chemical fiber polyester wadding (2) with the grammage of 250-600g is used as a main body of the insulating quilt, wherein the lower surface of the chemical fiber polyester wadding (2) is formed into a matrix together with lower chemical fiber cloth (1) by a quilting method, and the upper surface of the chemical fiber polyester wadding (2) and the lower surface of upper chemical fiber cloth (4) are mutually bonded together by hot melting resin by a hot melting method; and four edges of the chemical fiber polyester wadding (2) and the chemical fiber cloth are sewed to obtain the insulating quilt. A fluffy body mainly containing textile waste is used as the insulating body, thus the insulating quilt has light weight, convenient use and low cost, and the price of the insulating quilt is within 1.5 times that of a straw curtain. The insulating quilt has good insulating effect, because rain water is not easy to enter the insulating main body, the insulating quilt cannot be frozen in winter, thus the insulating effect is outstanding. The insulating quilt solves the problem of incompatibility of various fibers and plastics, finishes the manufactures of a splicing layer, a waterproof layer and a heat conduction resistant layer at a time and reduces the cost.

The invention discloses a carrier-free foam master batch and a preparation method for the same. The carrier-free foam master batch is prepared by mixing a low-molecular weight coupling agent which is adopted as an adhesive component with components such as a foaming agent, a foaming nucleating agent, a processing aid and a filling agent and performing extrusion granulation. According to the carrier-free foam master batch and the preparation method for the same, the extrusion granulation temperature of a product is lower than 80 DEG C; the foaming agent is not decomposed in a master batch preparation process, and is high in dispersion degree, so that a foam product with fine and uniform micropores can be prepared during subsequent foaming forming, and has high compatability with engineering plastics; in addition, a high-concentration foam master batch product with foaming agent content of 80 percent can be prepared, a process is simple and convenient, and the production cost is greatly lowered.

The invention relates to a method for obtaining yellow-seed cabbage type rape, belonging to the technical field of agriculture. The method comprises the following steps: subjecting Sinapsis white mustard wild species and cabbage type rape to protoplast fusion so as to obtain intergeneric hybrid F1, subjecting parental cabbage type rape to backcrossing so as to obtain BC2, selecting tawny-seed single plants from self-crossed progenies of BC2, and subjecting the single plants to further self-crossing so as to obtain genetically-stable and different-level yellow-seed phenotype strains, wherein cytological and molecular biological identification results show that yellow-seed materials are translocation line materials with white mustard yellow-seed genes. According to the invention, a near infrared spectrometer TR-3700 of a Denmark FOSS company is used to determine the oil content of yellow-seed strains, and the determination results show that the oil content of yellow-seed single plants obtained by using the method provided by the invention is significantly higher than the oil content of the Sinapsis white mustard plants, and is increased by 1.7 to 6% compared with the oil content of Brassica cabbage type plants.

The invention provides a method for in-vitro induction of bougainvillea speetabilis polyploidy, which comprises the following steps: hybridizing a diploid bougainvillea speetabilis var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra var. Glabra and inoculating the pre-cultured hypocotyl into a differential culture medium, performing polyploidy induction culture for 30 days, and sequentially performing multiplication culture and rooting culture on survived differentiated buds in a multiplication culture medium and a rooting culture medium. Colchicine containing dimethyl sulfoxide is used for carrying out doubling induction on a bougainvillea speetabilis sterile material, so that bougainvillea speetabilis chromosomes are doubled, a polyploidy plant is obtained, and breeding ways of bougainvillea speetabilis are increased. The plant polyploid not only has the advantages of strong growth vigor, rapid growth, prolonged ornamental period, strong comprehensive resistance and the like, but also can improve the plant fertility, and can provide new germplasm for large-scale bougainvillea speetabilis crossbreeding.

The invention relates to a table top-fixing method. The table top-fixing method comprises the following steps: adding a first Stack component and a second Stack component to a view; adding a Container component to a first area of the upper layer of the first Stack component, and adding a transverse list component to a second area of the lower layer of the first Stack component, wherein the first area is an initial display area of the first cell of the table in the view, the table is pre-configured as first-row fixed logic, the second area is an initial display area of the first row of the table in the view; and adding a longitudinal list component to a third area of the upper layer of the second Stack component, and adding a StickyHeadersTable component to a fourth area of the lower layer of the second Stack component, wherein the transverse list component is used for synchronizing the monitored transverse rolling position to the second Stack component, and the StickyHeadersTable component is used for synchronizing the monitored transverse rolling position to the first Stack component. By using the scheme provided by the invention, the first-row top-fixing effect and the first-column top-fixing effect of the table can be realized. The invention further provides a table top-fixing device and a computer readable storage medium.

The invention discloses a method for increasing mango high-branch grafting survival rate. The method includes the steps that a regulator I is sprayed to a scion tree body of a scion to be collected before collecting the scion; an annular ditch is dug around a rootstock tree body to be subjected to high-branch grafting before grafting, and a regulator II is applied in a burying mode; tree crowns are trimmed before grafting; during high branch grafting, after stock and scion incisions are cut, beta-1,3-1, and 4 glucanase solutions are dipped and smeared on the stock incisions and the scion incisions respectively, and then the scion incisions are connected with the stock incisions for grafting; and a regulator III is sprayed to the whole plant after grafting is completed. By the adoption of the method for increasing the mango high-branch grafting survival rate, the survival rate of mango high branch grafting is increased from 30-40% to 65-85% under the condition that the affinity degree between a stock variety and a scion variety is low, the basic healing speed of a grafting opening is increased by 10-15 days or above compared with a conventional method, new scion shoots do not need to be unbound after being drawn out, the surface of the grafting opening is smoother, and the probability of suffering from microbial diseases in a later period is reduced.

The invention discloses a film feeding and collecting device for wide-mouth barrel sealing, which comprises a motor, a film feeding roller, and a film collecting roller. The motor is connected with a first sprocket, and the first sprocket is respectively connected to the The second sprocket is connected to the third sprocket, the second sprocket is connected to the film feeding roller through the film feeding shaft, the third sprocket is connected to the fourth sprocket through a hinge, and the fourth sprocket is The film shaft is connected with the film collecting roller, and the second sprocket is slidingly connected with the film feeding shaft. The present invention is a film feeding and collecting device used for wide-mouth barrel sealing. The device has a simple structure and is easy to operate. The sprocket and the film feeding shaft are designed to be slidingly connected, and the sprocket is used to slip to overcome the mismatch between film feeding and film collection. , can effectively reduce the tension of the sealing film and prevent the sealing film from being torn; it can effectively reduce the production cost and improve the sealing efficiency of the jar.

The invention belongs to the field of biotechnology breeding, and particularly relates to a method for obtaining interspecific filial generation of dianthus superbus and dianthus caryophyllus through embryo rescue, and the method specifically comprises the following steps: selecting dianthus superbus L as a female parent, selecting dianthus caryophyllus L as a male parent, selecting dianthus caryophyllus L as a male parent, selecting dianthus caryophyllus L as a female parent, selecting dianthus caryophyllus L as a male parent, selecting dianthus caryophyllus L as a female parent, and selecting dianthus caryophyllus L as a male parent; performing artificial pollination for interspecific hybridization; carrying out in-vitro culture on ovules; and culturing young embryos and transplanting seedlings. According to the method, the obstacle that hybrid plants cannot be obtained due to abortion of immature embryos during interspecific hybridization of the dianthus superbus and the dianthus caryophyllus is overcome by utilizing an embryo rescue technology, a large number of filial generations are obtained, and the hybrid plants inherit excellent characters of parents, are low and robust, are high in stress resistance, are large in flowers, bright in color and rich in flower fragrance and have extremely high ornamental value. According to the method, the interspecific cross breeding efficiency of the dianthus plants can be effectively improved, and the new variety breeding process of the dianthus flowers is accelerated.

The invention relates to a multifunctional compound fertilizer for the early growth stage of garlic, and belongs to the technical field of agriculture. The compound fertilizer is prepared from the following raw materials, by weight: 20-30 parts of urea, 10-15 parts of potassium sulfate, 15-25 parts of potassium dihydrogen phosphate, 5-15 parts of diammonium phosphate, 5-10 parts of ammonium chloride, 6-8 parts of humic acid, and 6-10 parts of trace elements. The compound fertilizer is reasonable in formula design, so that the disadvantages of soil hardening after fertilization can be avoided;nutrition required by the early growth stage of garlic can be increased, so that the growth of the garlic can be realized; and soil environments can be improved, so that the quality and output of thegarlic can be enhanced.

The invention relates to the field of animal feed additive, in particular to an animal nutrition feed additive. The feed additive is characterized in that: according to the weight parts, the feed additive comprises 1200-1500 of fructus psoralea, 20-100 of calcium glycerophosphate and 2-5 of glycine-iron coordination compound; the animal nutrition feed additive is prepared by the steps as follows: the superfine crushing operation of the fructus pasoralea is carried out and the fructus pasoralea powder is mixed uniformly with the calcium glycerophosphate and the glycine-iron coordination compound according to the proportioning; the animal nutrition feed additive can excellently promote the absorption and utilization of animals on calcium, iron and phosphorus, has extremely high bioavailability, good solubility and fast absorption, can effectively improve the growth and can prevent and cure the diseases of livestock and poultry owning to lack of trace elements such as calcium, iron and the like, with good effects.