532results about How to "Yield is not affected" patented technology

The invention discloses a greenhouse vegetable type culture method for grape, which comprises the steps of culture time, culture density, field planting ditch digging, small pit culture, planted exposed land management, management after greenhouse building, management after harvesting and the like. The greenhouse vegetable type culture method for grape has the advantages that the problems of small density and low yield, the problem of yield influence caused by variety replacement, the problems of low yield and poor quality caused by vine aging and the problem of unbalanced overground and underground growth are solved, simultaneously, the grape varieties can be changed every year according to requirements, branches in the greenhouse are all seasonable fresh branches and vines, the annual mother vine fruiting in each year is realized, the yield can not be influenced between years, and the acre yield reaches more than 4000kg.

The invention discloses an iron mine sintering flue gas segmented circulation method. Sintering flue gas high in O2 content on the tail portion of a sintering machine is circulated to the interior of a head flue cover of a sintering feed surface of the head portion of the sintering machine, flue gas of two to three bellows highest in SO2 content in a bellow on the tail portion of the sintering machine is conveyed to a desulfurization system to be desulfurized, and flue gas in other bellows is circulated to a middle flue cover of a sintering feed surface of the middle portion of the sintering machine. After segmented flue gas circulation is adopted, SO2 will not be accumulated in sintering ore, dust emission is reduced by 20-40%, NOx emission is reduced by 20-40%, dioxin emission is reduced by 50-80%, and CO2 emission is reduced by 20-45%.

The invention discloses a fruit tree and Chinese medicinal herb interplanting method. The method includes the steps of planting fruit tree seedlings according to the row spacing of 2-2.5m and plant spacing of 1-1.2m, and planting chrysanthemum, Anemarrhenae and bidentate achyranthes among the fruit tree seedlings; after two to three years, replacing the medicinal herbs planted among the fruit tree seedlings with Isatis tinctoria, honeysuckle and rehmannia; after five years, replacing the medicinal herbs planted among the fruit tree seedlings with pseudo-ginseng, ginseng and Ganoderma lucidum. The problems with interplanting of Chinese medicinal herbs and fruit trees are improved by various methods; different types of medicinal herbs are selected in the different growth phases of the fruit trees, different fertilizing methods and different fertilizers are selected for the different growth phases of the fruit trees, the seeds of Chinese medicinal herbs are specially treated, and the yield of both the fruit trees and the Chinese medicinal herbs is increased and income of fruit growers is increased.

A method for measuring the thickness of an edge film of a silicon wafer belongs to the technical field of thickness measurement of chemical mechanical polishing films. By use of a mathematical model provided in the invention, a measured curve of edge film thickness is corrected to be consistent with the actual curve of edge film thickness to the greatest extent, so that the measured value of edge film thickness can be used as the actual value of edge film thickness. The invention solves the problem of the prior art that the measured value of edge film thickness is distorted when the film thickness of the silicon wafer is measured by use of electric vortex, and has the advantages that only the mathematical model is needed to be corrected instead of the hardware equipment. When in use, only the simple off-line calibration is required, so as to avoid the influence on the yield of the chemical mechanical polishing process.

The invention discloses a chemical topping method of cotton, comprising the following steps of: a, 3-5 days before and after the first bloom period of the cotton, spraying mepiquat chloride to carry out basic chemical control so that the cotton can grow stably without growing vigorously, wherein the dosage of the mepiquat chloride is 4-10g/mu; b, before and after the full bloom period of the cotton, spraying chemical topping agent on leaf surfaces, wherein the spray should be higher than the cotton plants, the dosage of the chemical topping agent is 40-80ml/mu and 15-30kg of water is mixed; and c, 3-15 days after the spraying of the chemical topping agent, spraying the mepiquat chloride to stabilize the chemical control of plant type, wherein the dosage of the plant type is 8-15g/mu, and the topping agent comprises the following components is percentage by weight: 20-30% of mepiquat chloride emulsion, 40-60% of water and 15-25% of flumetralin emulsion. Through the method, the automatic topping of the cotton can be realized, the topping quality can be ensured, the topping uniformity of cotton fields can be improved, the labor efficiency can be improved and the labor intensity can be lightened.

The invention discloses a stereoscopic cultivation method for Chinese gooseberries and grapes, which is applicable to the cultivation of Chinese gooseberries in high-temperature, high-light and strong-wind areas in summer. According to the method, based on a flat-trellis cultivated rape trellis, and through relying on a flat-trellis rape trellis shore, a two-layered T-shaped hedge frame is built so as to provide a climbing space for Chinese gooseberries. According to the invention, through fully using the properties of leaf growth and the characteristics of leaf area changes in a year by using a flat-trellis, relatively suitable climatic conditions such as light diffusion and the like are provided for Chinese gooseberries in high-temperature, high-light and strong-wind seasons in summer, so that the Chinese gooseberries can be subjected to good growth, and not affect the growth of grapes, thereby greatly improving the economic benefits per unit area.

The invention discloses a novel method for synthesizing an N-substitute amide derivative. The novel method is characterized by comprising the steps that at the air atmosphere, no catalyst or alkali or other any additives are added, an organic amine compound shown in a formula (I) is adopted as a reaction substrate, a solvent shown in a formula (II) is adopted as an acylation reagent, an acylation reaction is performed under the reaction temperature of 120-150 DEG C to generate the N-substitute amide derivative shown in a formula (III), and the equation is shown in the description. The novel method has the advantages that environmental protection is achieved, and post-treatment and product separation are easy; the range of the substrate is wide, and the substrate can be primary amine and can also be secondary amine; the solvent can be amide and can also be carboxylic acid, and the solvent can be adopted as the acylation reagent to participate in the reaction; the reaction efficiency is high, and the majority of reactions can reach the quantified yield; water and air have no effect on the reaction, inert gas shielding is not needed, and operation is easy.

The invention discloses a lighting dose real-time controlling apparatus. The apparatus comprises orderly arranged components along an optical axis, which are: a light source, a lighting system, a mask bench, an object lens, and a workpiece bench. A first light energy detector and a second energy spot sensor are respectively arranged in the lighting system and on the workpiece bench. The apparatus is characterized in that: a third light energy detector is arranged in the light path between the first light energy detector and a second light energy spot sensor. The third light energy detector is used for measuring the lighting dose in real time during exposure. With the apparatus provided by the invention, light intensity between the first light energy detector and a second light energy spot sensor can be measured in real time during exposure, such that a yield is not influenced. The third light energy detector is arranged between the first light energy detector and a second light energy spot sensor, such that an influence of varied optics transmissivities between a first and a third light energy detectors is avoided. Therefore, a complicated transmissivity prediction model is not required. An accurate energy measured on a silicon surface can be obtained through simple reforming. Dose controlling can be carried out upon exposure fields according to the measuring results, such that dose accuracy can be improved.

The invention discloses an alpha, beta-nonsaturated nitroolefin compound eco-friendly synthesis method. The method comprises that saturated nitroparaffin and aromatic aldehyde as substrates undergo a full reaction in a functionalized ionic liquid-water catalysis system at a temperature of 20-150 DEG C under the microwave conditions, and the produced mixture is subjected to extraction separation, purification and drying so that an alpha, beta-nonsaturated nitroolefin compound is obtained. The alpha, beta-nonsaturated nitroolefin compound eco-friendly synthesis method has the advantages of high efficiency, simpleness, mild reaction conditions, high yield, catalytic reaction system environmental friendliness, good repeatability, ionic liquid preparation environmental friendliness and good atom economy.

The invention discloses a preparation method of cetrorelix. The method has the specific steps that: (A) AM resin is adopted as initial resin; according to cetrorelix main-chain peptide sequence, amino acids with N-terminal Fmoc protection and side-chain protection are coupled sequentially, wherein peptide sequence 6-site amino acid coupling adopts Fmoc-D-Orn(Dde)-OH; (B) when coupling is finished, Fmoc protecting group is removed, and an acetylation reaction is carried out on the N terminal; (C) a mixed solution with hydrazine hydrate and DMF with a volume ratio of 3:97 is used for removing D-ornithine side-chain Dde protecting group; tert-butyl isocyanate is added, such that D-ornithine side-chain in decapeptide resin is subjected to a modification reaction, and fully protected cetrorelix peptide resin is obtained; and (D) peptide resin is subjected to cracking, purification, desalination, and lyophilization, such that cetrorelix can be obtained. The content of a process impurity [D-Cit(Ac)<6>]-cetrorelix is less than 0.1%. The preparation process provided by the invention has the advantages of high product purity and low cost. The preparation method is suitable for large-scale cetrorelix production. With the process, the content of the impurity [D-Cit(Ac)<6>]-cetrorelix can be effectively controlled without influencing the yield of cetrorelix.

The invention discloses a method for restoring heavy-metal-contaminated soil by utilizing oil sunflower planting. The method comprises the following steps of planting oil sunflower in the heavy-metal-contaminated soil according to a natural growing period, and conventionally culturing the oil sunflower. The oil sunflower rapidly grows and has strong root systems, biomass of the overground part of oil sunflower is large, the oil sunflower is drought-resisting and barren-resisting property, has strong tolerance and enrichment property to heavy metal, can grow normally in the heavy-metal-contaminated soil and no obvious poison symptoms appear. The method provided by the invention has the advantages that the selected oil sunflower can absorb and accumulate a large quantity of multiple heavy metals, and particularly, the contents of heavy metals such as Cu, Pb, Cd and As in the plant reach a high enrichment level, and the problems in the existing heavy-metal-contaminated soil restoring technology that the plants slowly grow, the biomass is low, the total quantity of absorbed and accumulated heavy metals is small, the plants only have the tolerance and enrichment capacity to a single heavy metal, does not have the good economic benefits, and has poor practical application comprehensive result.

A method for culturing the drought-resistant Gaoyang cogongrass by genetic engineering features that the plant expression carrier is used to introduce the mutational P5CS-F129A gene of the delta1-pynoline-5-carboxylate synthetase of the cowpea to the embryonal callus, and after culture, the target drought-resistant Gaoyang cogongrass is obtained.

The present invention provides a preparation method of vinylene carbonate used in a lithium battery, which is a technical improvement of the prior synthesis method. On one hand, in the synthesis process of chlorinated ethylene carbonate, different novel initiators are used so that the reaction can be completed within a shorter period of time at the lower temperature; on the other hand, a novel composite antioxidant is added in the technical process of dechlorination, instead of adding a common inhibitor in the prior art. Therefore, the present invention overcomes the defects in the prior preparation method that the products can be easily polymerized and can not be easily separated, and has the advantage that the synthesis purity of the final product is enhanced.