534results about How to "Yield is not affected" patented technology

The invention discloses a biopesticide bactericide prepared from Chinese herbs and the use of the biopesticide bactericide. The bactericide is prepared from the following components in percentage by weight: 45%-55% of garlic extract, 15%-25% of heartleaf houttuynia herb extract, 10%-20% of purslane extract, 8%-15% of extract of folium artemisiae argyi, gingko and sweet wormwood, and 3%-5% of sulfur powder. The biopesticide bactericide prepared from Chinese herbs has a strong killing effect on pathogenic bacteria of pythium rot, damping off, rice blast and the like of crops such as rice, wheat and vegetables; the bactericide is capable of achieving the purpose of preventing and treating fungus and bacterial disease, and also capable of promoting the expression of a defensive enzyme system in the bodies of plants, improving the disease resistance of the plants and promoting the increase of production of crops; meanwhile, the prevention and treatment effect of the bactericide on soil-borne diseases propagated via soil is above 90%.

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 provides a sintering flue gas waste heat staged cyclic utilization and pollutant emission reducing process and system. According to the process, sintering flue gas is divided into low-temperature high-oxygen low-humidity section sintering flue gas, medium-temperature low-oxygen high-humidity section sintering flue gas and high-temperature high-oxygen low-humidity section sintering flue gas according to the emission characteristics of flue gas temperature and oxygen concentration and humidity. The low-temperature high-oxygen low-humidity section sintering flue gas is subjected to dust removal and then is led into a sintering machine for hot air sintering and hot air ignition. The medium-temperature low-oxygen high-humidity section sintering flue gas is subjected to dust removal and desulfurization treatment. The high-temperature high-oxygen low-humidity section sintering flue gas is mixed with cooling machine waste gas and then is led into the sintering machine for hot air sintering. The sintering flue gas waste heat staged cyclic utilization and pollutant emission reducing process and system can conduct staged utilization on flue gas waste heat, recover low-temperature sensible heat in flue gas, enable carbon monoxide left in the sintering flue gas to be secondarily combusted and reduce the energy consumption in the sintering process on the premise that the quality and yield of sintered ores are ensured. Cyclic flue gas utilization is achieved, the pollutant emission quantity of unit sintering ores and total emission quantity of the sintering flue gas are reduced, and the sintering flue gas waste heat staged cyclic utilization and pollutant emission reducing process and system have very high energy-saving emission-reduction value.

The invention relates to a preparation method which can effectively eliminate odor ingredients (mainly aldehydes compounds) in TCPP (Tris(Chloroisopropyl)Phosphate). The method is characterized by comprising the following steps of: adding excessive oxidant solution relative to the aldehydes compound for reaction after a TCPP crude product is obtained through reaction, standing, separating liquid, then alkaline washing, water washing and distilling. The aldehyde compound which has favorable compatibility with the TCPP and is not separated easily can be removed, the aldehyde content in the TCPP is reduced to below 10 ppm from the previous 100 ppm or more and can be reduced to 0.7 ppm in the maximum degree, the odor of the TCPP and the prepared product is less, and the mild odor of the TCPP flame retardant is realized; and oxidant aqueous solution converting aldehyde into acid is added to react, wash and remove the odor, the method has convenient operation as well as simple, convenient and easy implementation, is beneficial to operation in production and does not affect the TCPP yield (the yield can increase by 0.5-1%) and an acid value compared with the previous patents; the aldehyde content can be reduced to a lower degree, and the obtained TCPP product is more stable.

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.

The invention provides a system and method for achieving natural striding, falling and filling of coal beds, flexible roadway protection and complete gob-side entry retaining. Gob-side entry retaining is conducted in a primary mining retaining and protecting area, small coal columns are reserved on one side of a goaf to support and block gangues sliding down from the goaf, anchor bolt support is conducted in a roadway, and three types of roadway-side supporting technologies are adopted in a normal recovery period according to the thickness of the coal beds and the lithology of a top plate and a base plate. According to the system and method, influences of coal column concentrated stress are eliminated, the roadway strata behavior appearing degree is greatly lowered, the gob-side entry retaining is guaranteed to meet requirements for safety in production, disaster accidents such as fire disasters and coal and gas outbursts caused by the reserved coal columns are eliminated, the roadway digging rate is lowered, the ton-coal cost is reduced, the working environment is improved, the high yield and the high-efficiency are achieved, the working face is continuously and rapidly pushed forward, and a solid foundation is established for eliminating the short supply of successive excavating. The medium-inclining and sharp-inclining coal bed goaf top plate naturally strides, falls and slides down to conduct filling under the action of the gravity, and the filling cost of the top plate is zero.

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 a green synthetic method for indole compounds. The synthetic method uses aldehyde or ketone and aromatic polyhydrazide as substrates, the aldehyde or the ketone and the aromatic polyhydrazide are fully reacted at a temperature between 20 and 100 DEG C in a water solvent under the catalysis of disulfonic acid type ionic liquid, and the obtained reaction mixture is filtered and dried to obtain the indole compounds. The preparation method has mild reaction conditions, simple and convenient operation, easy separation for products and environment protection during synthesis; the obtained indole compounds have high purity; the catalyst can be repeatedly used; and the method is the green synthetic method, and is suitable for industrialized production.

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.

A method for the reproduction of wild bigleaf tea tree with high yield and quality includes such steps as cutting the wooden twig of wild male-parent bigleaf tea tree to become segments with a leaf to obtain cuttage twigs, rooting, inserting them in nursery bed, arranging sunshade net above the nursery bed, moistening the nursery bed, conventional managing, and transplanting.

The invention relates to the technical field of plant cultivation, in particular to a cultivation method for interplanting soybeans in newly planted sugarcane fields. The cultivation method particularly includes simultaneously cultivating sugarcanes and the soybeans in the newly planted sugarcane fields in February every year; interplanting two rows of soybeans between each two adjacent rows of sugarcanes during cultivation, and applying solid water to the sugarcanes and the soybeans after seeds are sown. The solid water is formed after drought-resistant and water-absorbent polymers absorb moisture with the volume 200-300 times the volume of the drought-resistant and water-absorbent polymers. The cultivation method has the advantages that owing to the solid water capable of continuously releasing the moisture for up to 1-2 months, the sugarcanes and the soybeans can be simultaneously planted early, prompt soybean harvesting is unaffected, a high germination rate and a high seedling rate of sugarcane seedlings can be guaranteed, and the purpose of double good yields of the sugarcanes and the soybeans in the newly planted sugarcane fields can be achieved; by the aid of the cultivation method, the land utilization rate can be effectively increased, the crop yield can be increased, and the economic benefit can be improved.

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.

There is described a disk processing and manufacturing equipment in which the processing chambers are stacked on top of each other and in which the disks move through the system on disk carriers which are adjustable to take disks of varying sizes. The disks enter the system through a load zone and are then installed into disk carriers. They move in the carriers sequentially through processing chambers at one level and then move to the other level in a lift or elevator. At this other level, the disks again move sequentially through the system on that level and then exit at an unload zone.

The invention aims to provide a method for preparing an earthing material for cultivating edible fungi. The method comprises the following steps of: sun-drying or drying fungus chaff of the edible fungi, crushing and sieving; adding water, and adjusting the moisture content of fungus chaff powder of the edible fungi, and putting the fungus chaff powder into an extrusion bulking machine for extruding and bulking; crushing the bulked fungus chaff powder of the edible fungi; and adding a certain amount of pulverized coal, gypsum powder and / or lime powder, and stirring uniformly to obtain the earthing material for cultivating the edible fungi. The method is easy to operate; and compared with the common turfy soil, the prepared earthing material for cultivating the edible fungi is cheaper, but does not influence the quality and yield of sporophores of the edible fungi.

The invention relates to a labor-saving flue-cured tobacco cultivation method, which belongs to a flue-cured tobacco cultivation method. The method is as follows: after tobacco leaves are harvested annually, tobacco stems are cut at roots on the surfaces of ridges, the cut tobacco stems are removed out of tobacco fields, and stubbles are left in the ridges, so that the ridges can be well protected; in the spring of next year and before tobaccos are planted, weedicide is applied for one time in order to control the growth of weeds, and when tobaccos are planted, pitting, fertilization and tobacco planting are carried out on the ridges; the surfaces of the ridges are then tidied up, weeds are removed, and the ridges are covered with mulching films when the soil moisture is sufficient, so that the normal growth of flue-cured tobaccos can be promoted. The invention has the following advantages that: (1) labor is saved, and the cost is reduced. Steps, such as ploughing, ridging, top application, intertillage and weeding, are dispensed with, and compared with the prior conventional labor-livestock operation, five labors can be saved each 667m2 (i.e. 1acre) of flue-cured tobaccos, so that the production cost is reduced; (2) the growth and development of tobacco plants and the yield and quality of tobacco leaves are not affected; (3) the operation is simple, and the popularization is easy. The invention is applicable to the cultivation of flue-cured tobaccos.

The invention belongs to the technical field of plant biology, in particular to a grafting method capable of rapidly fixing an incomplete crown of a fruit tree. A fruit tree where a mesome is sewed off is used as a tree stock and a robust water sprout or a vertical growing branch is selected near a damaged mesome, softened and pulled to a processing face of the tree stock. A to-be-processed position is selected on the branch and used as a bending point, and then the branch is bent over. A grafting cutter is used for cutting along the length direction of the branch to form a cutting face which is 4cm to 7cm long. The cutting thickness is one fourth to one third of the thickness of the branch at the bending point and a cion is formed. Affinity between the cion and the tree stock is strong and healing an injury is fast and easy so that the cion grows fast and robustly. The selected cion is often a water sprout useless for production in grafting operation so that a bearing branch of an entire fruit tree is not influenced and the yield of the year and the yield of the next year are not affected.

The invention discloses an apparatus for overlay error detection and a measurement and calibration method. The apparatus comprises a light source, an illuminating system, an objective lens, a reference mark, a detector, and a rotatable workpiece table, wherein the light source is used for generating incident light; the incident light is scattered light; the illuminating system is used for dividing the incident light into two beams, wherein one beam is used as measurement light to come into the objective lens while the other beam is used as monitoring light to come into the detector; the objective lens is used for enabling the measured light to come into an overlay mark in an inclined manner; the reference mark is used for generating reference light; the detector is positioned on the pupil plane of the objective lens and used for detecting diffraction spectrum of the overlay mark; and the rotatable workpiece table is used for bearing and rotating the reference mark and / or the overlay mark. The reference light, which passes through the light path that is totally the same as that of the overlay signal, is adopted for performing measurement signal normalization, so as to eliminate influence on the overlay signal from asymmetry of transmittance, space distribution non-uniformity of the incident light, space distribution changes, sensitivity non-uniformity of the detector, and the like; and a similar measurement and calibration scheme is never mentioned in the prior art.

The invention discloses a rape planting method. The method includes the step of seedling cultivation and transplanting. Seedling cultivation includes the specific steps of a, soil preparation, b, fertilizer application, c, soil turning, d, seed processing, e, sowing, f, treading and g, watering. Transplanting includes the specific steps of (1) transplanting time determination, (2) rape seedling selection, (3) soil preparation, (4) soil turning, (5) row pit turning, (6) fertilizer spreading, (7) seedling laying, (8) soil turning, (9) treading, (10) watering and (11) seedling complementing. The planting method is simple, planting steps are reduced, labor efficiency is improved, labor force is reduced, and the yield of rape is not affected.

The invention relates to an active rotary dynamic mixer applicable to thick oil mixed with thin oil mining, and belongs to underground mixed stirring equipment of thick oil mining in an oil field. The active rotary dynamic mixer mainly comprises a barrel, a central shaft, a power impeller, a stirring impeller, an upper bearing, a lower bearing, flat keys, a limiting sleeve, guide blades, power blades, stirring blades, a disk and overflowing holes, wherein the upper end of the barrel is connected with the upper bearing by inner threads; the lower end of the barrel is connected with the lower bearing by inner threads; the power impeller and the stirring impeller are arranged on the central shaft; mixed oil flows into the mixer, and vertically impacts the power impeller to rotate after passing through the guide blades; the power impeller is connected with one flat key, and transmits torque to the central shaft; the central shaft is connected with the other flat key to transmit the torque to the stirring impeller; the limiting sleeve is arranged between the power impeller and the stirring impeller; and the guide blades are welded on an inner wall of the barrel, and located below the power impeller. The active rotary dynamic mixer is simple in structure, and convenient to assemble and dismount.

The invention provides a preparation method of ceftriaxone sodium. The preparation method includes steps of (1) cooling dichloromethane, methyl alcohol and water mixed solvent, adding 7-ACT and AE (active ester) and trimethylamine, controlling the temperature and timing to react; (2) sequentially adding sodium hydrogen sulfite, sodium acetate and sodium hydroxide and stirring; adding extractant, stirring, standing and splitting phase; extracting extractant by water and splitting phase, and combining water phase; (3) adding extractant under water-phase stirring, transferring to and filling in a pressure container, removing air bubbles and vibrating hermetically, and taking out after freezing with temperature controlled; (4) removing organic phase, adding activated carbon after solids are melted, stirring to decolorize, and filtering in a decarbonized and aseptic manner; adding filtrate into solvent to crystalize, filtering, washing, drying and packaging. The preparation method is low in technique cost, moderate and safe in reaction conditions, convenient to operate and facilitates industrial production, and the obtained product conforms to quality requirements and has the advantages of few impurities and good crystal forms.

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.

The invention belongs to the petroleum exploitation field and provides a well washing device which can seal the annular space between the oil pipe and the casing and avoid the well washing water from polluting the oil layer. The sealing well washing device comprises an eccentric well washing valve and a leather cup packer; the leather cup packer is arranged on the oil pipe under the eccentric well washing valve; the leather cup packer divides the annular casing space between the oil and the casing into an upper part and a lower part; the eccentric well washing valve is provided with a pressure switch device used for controlling the conduction and closing of the annular casing space and the space inside the oil pipe. The well washing device avoids the well washing water from contacting with the oil layer while satisfying the well washing requirement of the pumping unit production well, maintains the porosity and permeability of the production layer without affecting the yield of the crude oil. The technical proposal provided by the invention is adopted so that the water consumption is less. Under the same condition, if the general well washing method is adopted, the water consumption is 23 cubic meters in volume and the time is 4-5 hours. If the technical proposal of the well washing device is adopted, the water consumption is only 5 cubic meters in volume and the time is 90 minutes.

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.