34results about How to "Suitable for mechanized operation" patented technology

The invention discloses a special rice fertilizer with both soil improvement and fertilizer efficiency functions for coastal saline soil and a preparation method and application of the special rice fertilizer. The special rice fertilizer comprises the following components in parts by mass: 35-40 parts of humic acid, 15-20 parts of fulvic acid, 20-25 parts of a composite fertilizer, 15-20 parts of a silicon calcium fertilizer, 1-1.5 parts of a urease inhibitor and 1-1.5 parts of a nitrification inhibitor. According to the invention, the application method combines soil culture, root system activation, crop nourishment and fertilizer efficiency improvement, so the rice fertilizer is low in cost, stable in effect, applicable to mechanical operation, not only applicable to coastal intertidal zones, but also applicable to rice planting in saline-alkali soil in north China or even northwest inland.

The invention discloses a support and a support forming assembly device. The support comprises a positioning part, a wrapping part and a supporting part; the support forming assembly device comprises a preforming assembly, a forming assembling component and a translation lifting mechanism; the support forming assembly device is provided with a preforming station and a forming station; the preforming assembly is arranged on the preforming station which is located in the movement locus of the translation lifting mechanism; the forming station is also located in the movement locus of the translation lifting mechanism; and sterile brick arrays and the preformed support are combined together under the effect of the forming assembling component at the forming station. The support is simple in structure and convenient to produce; environment-friendly materials are selected for producing the support; when the support is used, the positioning and fixing effects are obvious; automatic forming and assembling are realized through a mechanical device; and compared with the positioning device in the prior art, the support has the advantages that recycling and reutilization are easy to realize, stacking and conveying are convenient, the supporting structural strength is large, and the support is suitable for mechanized operation.

The invention relates to a composite material grinding roller and a manufacturing method thereof. The composite material grinding roller comprises a metal roller body and a plurality of wave-shaped composite bodies, wherein the wave-shaped composite bodies are embedded into a working plane of the metal roller body at equal intervals, are integrated with the metal roller body and are wave-shaped ceramic reinforcements or wave-shaped structural bodies composited from wave-shaped ceramic reinforcements and a metal substrate; the wave-shaped ceramic reinforcements are prepared by curing ceramic particles. The manufacturing method of the composite material grinding roller comprises the following steps: firstly designing and manufacturing the wave-shaped composite bodies of required sizes; then carrying out casting forming; and finally, cooling and processing, so as to obtain the composite material grinding roller. By virtue of design of the wave-shaped ceramic reinforcements, the composite material grinding roller has the structural characteristics that the ceramic reinforcements are easily and orderly arrayed in a mold cavity and are applicable to mechanical operation; the displacement and the malposition of each individual ceramic reinforcement in a casting process are effectively avoided; the whole displacement of the ceramic reinforcements in a working condition use process is avoided, and particularly, the composite material grinding roller is a secondarily poured large-sized composite material grinding roller.

The invention belongs to the technical field of cultivation of peach trees and particularly relates to a pruning method of the peach trees. The pruning method comprises the following steps: (1) from February to April of the present year or after first frost of the last year, carrying out field planting on peach tree seedlings, wherein the pruning height of each peach tree seedling is 35cm-70cm, keeping leaf buds of a pruned part and enabling the leaf buds to germinate into branches; (2) inserting an auxiliary rod besides each planted peach tree seedling so that a trunk of each peach tree seedling vertically grows to 2m-2.5m, and keeping current-year braches adjacent to the trunk; (3) from August to September of the present year or before germination of the next year, pulling the trunks at the part, which is 35cm-70cm far way from the ground, from two sides in turns to be opened, and reshaping the adjacent peach trees according to the shape of falling leftwards and inclining rightwards so that an included angle between the trunk of each peach tree and the ground is 50-60 degrees. The pruning method of the peach trees is applicable to mechanical operation so that manpower is saved; the investment payoff period is shortened, and the aims of early fruiting, high yield, stable yield, labor saving and high efficiency are realized; and large-scale development of industries is facilitated, and economic benefits and social benefits are remarkable.

The invention belongs to the field of building materials, and particularly relates to an ecological gabion. The ecological gabion is of a cuboid structure and comprises a tank cover and a tank hinged to the tank cover. The tank is filled with cobbles, small boulders, waste concrete blocks or bricks. The tank is composed of a tank bottom and lateral walls on the periphery. The interior of the tank is divided to be of a multi-layer structure through partition nets horizontally arranged. Multiple vertical partition pieces are arranged between the adjacent partition nets, between the partition nets and the tank bottom as well as between the partition nets and the tank cover at equal intervals; the vertical partition pieces between the adjacent layers are staggered. The ecological gabion is long in service life, high in intensity, high in weather resistance and corrosion resistance, small in maintenance workload, high in integrity, good in stability, good in flexibility, excellent in water permeability, good in mechanical property, high in resistance, resistant to abrasion and environmentally friendly, and has the visual aesthetic effect. The ecological gabion is easy and convenient to construct and can be obtained only by putting stone into the gabion and sealing an opening without special technologies. The weather interference is small, and the ecological gabion is suitable for mechanical operation.

The invention relates to a composite material grinding roller and a manufacturing method thereof. The composite material grinding roller comprises a metal roller body and a plurality of wave-shaped composite bodies, wherein the wave-shaped composite bodies are embedded into a working plane of the metal roller body at equal intervals, are integrated with the metal roller body and are wave-shaped ceramic reinforcements or wave-shaped structural bodies composited from wave-shaped ceramic reinforcements and a metal substrate; the wave-shaped ceramic reinforcements are prepared by curing ceramic particles. The manufacturing method of the composite material grinding roller comprises the following steps: firstly designing and manufacturing the wave-shaped composite bodies of required sizes; then carrying out casting forming; and finally, cooling and processing, so as to obtain the composite material grinding roller. By virtue of design of the wave-shaped ceramic reinforcements, the composite material grinding roller has the structural characteristics that the ceramic reinforcements are easily and orderly arrayed in a mold cavity and are applicable to mechanical operation; the displacement and the malposition of each individual ceramic reinforcement in a casting process are effectively avoided; the whole displacement of the ceramic reinforcements in a working condition use process is avoided, and particularly, the composite material grinding roller is a secondarily poured large-sized composite material grinding roller.

The invention discloses a fertilizer special for urea-ammonium nitrate liquid spray and drop irrigation crops and belongs to the technical field of fertilizers special for liquid spray and drop irrigation crops.The fertilizer is prepared from a urea-ammonium nitrate solution, monoammonium phosphate, potassium carbonate, citric acid chelated copper, EDTA chelated zinc, borax, potassium fulvic, sodium carboxymethyl cellulose and water.Compared with an existing technology, the fertilizer has the advantage of low cost, comprehensive nutrients and high fertilizer utilization rate.

The invention relates to a method for using female sterility gene FST in hybrid rice breeding, and belongs to the field of breeding in the field of agricultural biotechnology. The technical scheme of the present invention is to reproduce the male sterile line according to the three-line or two-line method; the reproduction of the rice female sterile line can be completed by the perennial root asexual reproduction method, or the conditionally expressed dual-purpose transgenic female sterile line can be cultivated, By artificially regulating the expression of the FST gene, the female fertility is restored and self-reproduction is completed; when producing seeds, the male sterile line and the female sterile line are planted in the same field, the pollen recipient is the male sterile line, and the pollen donor is the female CMS, the female CMS pollinates the male CMS, and the seeds are harvested as hybrids. The invention utilizes male sterility (MS) and female sterility (FS) simultaneously to construct a "MS+FS" seed production mode, which is suitable for mechanized operation, prevents mechanical mixing of restorer lines, and can accelerate the popularization and application process of hybrid rice.

Disclosed are a mild type chemical conditioner applicable to saline-alkali soil and preparation and application methods thereof. The mild type chemical conditioner applicable to the saline-alkali soilis composed of an internal layer and an envelope layer, wherein the internal layer is composed of, by weight part, 40-50 parts of phosphogypsum, 15-20 parts of aluminum sulfate, 20-25 parts of humicacid, 10-15 parts of corncob powder and 5-8 parts of polyethylene glycol; the envelope layer is composed of water-soluble high-polymer polyacrylamide 0.08-0.12 time by weight as much as the mixed system of the internal layer. The mild type chemical conditioner applicable to the saline-alkali soil solves a series of practical problems of slow saline-alkali soil desalination process, significant alkalization trend during desalination, slow effects and long cycle of the prior art and the like.

The invention discloses a method for planting alfalfa in a moderately severe carbonate saline-alkali soil on a large scale. The method comprises the steps as follows: (1), broadcasting fully rotten a farming manure, diammonium phosphate and potassium sulfate on the surface of the moderately severe carbonate saline-alkali soil in the rainy season of from the sixth to the eighth months, and uniformly spraying coal-washing wastewater; (2), ploughing, leveling and irrigating the moderately severe carbonate saline-alkali soil; (3), selecting alfalfa seeds of a salt-tolerant and drought-resistant variety, and soaking the seeds by using ABT rooting powder; (4), covering the soaked alfalfa seeds with bactericides with alfalfa root nodule bacteria; (5), coating the alfalfa seeds covered with the bactericides; (6), sowing the coated alfalfa seeds into the moderately severe carbonate saline-alkali soil; and (7), after seedling emergence, carrying out field management. The method can be used for planting the alfalfa in the moderately severe carbonate saline-alkali soil on a large scale, and has the characteristics of high seedling emergence speed, high seedling percentage, simplicity for operation, suitability for mechanical operation, easiness in manual control and the like.

The invention relates to a plastic film mulching technique allowing peanut seedlings to automatically growing out of a film. The technique comprises the steps of 1, land selection, fertilization and furrowing or ridging; 2, making shallow trenches on the surfaces of furrows or ridges; 3, sowing at the depth of 1+ / -0.5 cm; 4, marking the positions of seeds, and conducting plastic film mulching; 5, covering a plastic film with a layer of soil along marking lines; 6, needing no artificial film rupture or movement of soil on the film.

The invention provides a spring thin skin melon grafting seedling raising method. The absorbing ability of a grafted seedling root system can be improved, the survival rate of grafted seedlings is improved, the uniformity and evenness of the grafted seedlings are guaranteed, and the mechanical operation of commercial seedlings is facilitated. The method mainly comprises the steps of variety selecting, sowing and seedling raising, grafting, grafted seedling managing and the like, wherein the melon variety is selected from moderate sugar I or abundant sugar I or Huang Zi Jin Yu, and the stock is selected from garden stock I or melon free stock or early maturing new tosa or black seed pumpkin. The double-root-cutting grafting method is adopted in the grafting step. In the seedling raising process, the pest control needs to conform to the principle of giving priority to the agricultural control, ecological control, physical control and biological control and complementing the chemical control.

The invention provides a pole group turnover clamp, comprising a bottom plate and a sliding plate slidably matched with the bottom plate, a spring is arranged between the bottom plate and the sliding plate, and the spring slides against the bottom plate and the bottom plate in the sliding direction of the sliding plate relative to the bottom plate The plate has an acting force, a plurality of splints are arranged on the bottom plate and the sliding plate, the splints are arranged in a row in the sliding direction of the sliding plate relative to the bottom plate, and the splints on the bottom plate and the sliding plate are distributed at intervals The bottom plate is provided with two baffle plates arranged in parallel, the baffle plates extend along the sliding direction of the sliding plate relative to the bottom plate, and the clamping plate is located between the two baffle plates. After using the pole group turnover fixture, the lead-acid battery pole group is suitable for both manual operation and mechanized operation during turnover, and can also be used for forklift turnover, conveyor chain turnover and other modes.

The invention discloses an industrialized seedling culture method for Chinese onions. A seedling shed is set up according to a conventional method, a seedbed is arranged in the seedling shed, soil in the seedbed is leveled, and ridges are formed. The method specifically includes the following steps of firstly, laying gauze on the seedbed; secondly, filling a nursery seedling plate with a matrix; thirdly, pre-processing seeds before sowing; fourthly, sowing the seeds; fifthly, conducting film mulching; sixthly, managing the seedbed; seventhly, conducting disease control at the seedling stage; eighthly, improving the growth of roots and seedlings. When Chinese onion seedling culture is conducted through the seedling culture technology, the number of seeds which are used is small, seedling emergence is quick, seedlings are robust and resist diseases, root systems are developed, the environment can be artificially controlled for industrialized seedling culture, mechanical transplantation is facilitated, seedling recovery is quick after transplantation, seedling lands are saved, the seedling culture cost is greatly saved, and good development prospects are achieved.

The invention discloses a method for planting alfalfa in a moderately severe alkaline sulfuric acid saline soil on a large scale. The method comprises the steps as follows: (1), broadcasting fully rotten a farming manure, diammonium phosphate, potassium sulfate and industrial coal ash on the surface of the moderately severe alkaline sulfuric acid saline soil, and uniformly spraying coal-washing wastewater; (2), ploughing, leveling and irrigating the moderately severe alkaline sulfuric acid saline soil; (3), selecting alfalfa seeds of a salt-tolerant and drought-resistant variety, and soaking the seeds by using ABT rooting powder; (4), covering the soaked alfalfa seeds with bactericides with alfalfa root nodule bacteria; (5), coating the alfalfa seeds covered with the bactericides; (6), sowing the coated alfalfa seeds into the moderately severe alkaline sulfuric acid saline soil; and (7), after seedling emergence, carrying out field management. The method can be used for planting the alfalfa in the moderately severe alkaline sulfuric acid saline soil on a large scale, and has the characteristics of high seedling emergence speed, high seedling percentage, simplicity for operation, suitability for mechanical operation, easiness in manual control and the like.

The invention discloses difference peel color corn cytoplasmic male sterility three line breeding and a production and utilization method thereof. A special peel color gene is respectively introduced into a corn CMS male sterile line or a restoring line through hybridization, backcross and self-cross ways, the difference of peel color is creased between hybrid parents, sterility mixed-planting production is adopted to be combined with a seed color separation technology, and a corn hybrid seed is produced. The invention has the beneficial effects that with sterility production, an artificial emasculation process can be removed, the production cost is reduced, the hybrid seed purity is improved, and large-scale seed field management and centralized production are facilitated; with mixed-planting production, a corn hybrid seed production mode can be simplified, the seed production mechanical degree is improved, and the production cost is reduced; with seed color section, the hybrid seed purity and the seed quality can be ensured, the safe, high-efficient, intensive and mechanical production of the corn hybrid seed is realized, and the positive significance is played on ensuring the quality safety of the hybrid corn seed, reducing the production cost of the seed, and relieving rural labor shortage.

The invention discloses a method for cultivating tobacco seedlings by taking vesuvianite particles as a floating seedling matrix, which belongs to the technical field of tobacco breeding. The method comprises the following steps of: using a vesuvianite particle material as a seedling matrix, wherein particle sizes and mass ratios of the vesuvianite particle material are that the vesuvianite particles with the particle size of 1mm accounts for 40 percent and the vesuvianite particles with the particle size of between 2 and 5mm accounts for 60 percent; dissolving a universal nutrient liquid fertilizer for floating seedling of flue-cured tobacco, and then fully mixing with the vesuvianite particles, wherein each cube of the vesuvianite particles use 2kg of the universal nutrient liquid fertilizer for the floating seedling of the flue-cured tobacco; loading the vesuvianite particles into a disk and sowing, wherein the water content of the vesuvianite particles is appropriate when no sand is leaked from a bottom hole after the vesuvianite particles are loaded into the disk; placing the disk into a floating seedling pond, wherein water in the floating seedling pond is underground water or well water with the pH value of between 6.0 and 7.0; placing the nutrient fertilizer into the pond with the depth of 12cm according to the using amount of 2kg per cube of water on the day before the sowing; placing the nutrient fertilizer into the pond with the depth of 12cm according to the using amount of 1kg per cube of water on the 40th day after the sowing; controlling the seedling temperature to be between 27 and 32 DEG C and the relative humidity to be between 65 and 80 percent; and operating and managing other floating seedling steps according to the conventional method. The method has the advantages of low seedling and production cost, simplicity and convenience for operation, safety and no pollution and high and thick stems of the tobacco seedlings.