70 results about "Field plot" patented technology

The invention discloses an effective processing scheme of radar system track processing field plot report and track association of a scanning and tracking system. According to the scheme, by designing different sector dividing modes of system tracks and plot reports, the number of the plot reports for performing association detection with the system tracks is reduced, and the goal of reducing wrong association and improving real-time processing is achieved. Meanwhile, the invention further provides a method for association when a radar station is nearby.

The invention discloses an application of Bacillus methylotrophicus ZBL-1 in control of cotton verticillium wilt. The Bacillus methylotrophicus ZBL-1 with CGMCC No.11636 and higher inhibition effect on verticillium dahlia is obtained through separation, screening, breeding and domestication of soil samples collected in the cotton fields with severe diseases in Shihezi city and is obviously different from common Bacillus methylotrophicus strains, and meanwhile, the control effect of the screened strain ZBL-1 on the cotton verticillium wilt in indoor pot culture experiments is 73.0%; the control effect of the screened strain ZBL-1 in field plot experiments is 43.1%, and whether in development of a new biopesticide or biological control agent, the Bacillus methylotrophicus ZBL-1 as a biological control material for the cotton verticillium wilt has very good application prospect and has realistic significance and functions.

The invention discloses a construction method for a field plot trial of fertilizer application to paddy fields. Through the selection of a test field, ridges of plots and footpaths are constructed by repeatedly settling moist soil in a paddy field; a plot irrigation mode that main grooves are connected with small grooves is adopted so as to increase the repeated treatment times of each plot; the plots are set in a block so as to ensure that the density of transplants and the number of seedlings in the plots are identical. The construction method comprises the following steps: A, selecting the test field; B, setting the plots; C, constructing the plots; D, applying fertilizers to the plots; F, raising and transplanting seedlings; G, irrigating the plots; H, intertilling and weeding; I, controlling pest; J, harvesting rice; H, sampling soil and ground water. The test plots are simple in structure and low in construction cost, and the cross flow of water and nutrients among the plots are effectively avoided. Therefore, the construction method is suitable for various field plot trials of short-term and long-term fertilizer application, agricultural chemicals, varieties, irrigation, cultivation, discharge of greenhouse gasses, and runoff and leaching loss of nitrogen and phosphorus nutrients.

The invention belongs to the technical field of biological pesticide and relates to a strain of bacillus methylotrophicu with high antagonistic activity on wheat scab caused by fusarium asiaticum andfield application, in particular to a kind of bacillus methylotrophicu and application. The preservation number of bacillus methylotrophicu is CGMCC NO:16842, and the preservation unit is the China General Microbiological Culture Collection Center (CGMCC). According to bacillus methylotrophicu and the application, biocontrol bacteria with high inhibitory activity on fusarium asiaticum are screenedout for the first time, and a good control effect is achieved on wheat scab in field plot experiments.

The invention discloses a garlic speed planting method. The method comprises the steps of garlic seed preparation, garlic planting field plot selection, garlic planting field plot preparation, garlic management, garlic sprout harvesting and seed reserving in the garlic field. Garlic seed preparation is achieved through variety section, garlic clove peeling and garlic clove selection. Garlic planting field plot selection is about selecting a fertile one-terrace or two-terrace field which has not been used for planting garlic for multiple years, has a thick soil layer and can achieve irrigation and drainage conveniently. Garlic planting field plot preparation is achieved through field plot clearing, fertilizer application and soil preparation. Garlic seeding is achieved through ditch shoveling, seed clove sowing, seed clove covering achieved through shoveling, dividing and pre-emergence herbicide application. Garlic management is achieved through disease and pest control, manual weeding, and watering and topdressing after sprouting. Garlic harvesting is achieved through sprout digging, sprout pulling, sprout picking, sprout bundling and coming into the market for trading. Seed reserving in the garlic field is achieved through manual clove insertion on part of the field during sowing so that garlic sprouts and seed cloves can be harvested in the next April. According to the method, in the garlic sowing season, the technology can be adopted on any field plot, and the technical problem of low garlic production efficiency is solved.

The invention discloses a new large-capacity enclosed ground flare, which includes a combustion chamber, a plurality of burners arranged in the combustion chamber, exhaust gas branch pipes connected with the plurality of burners, and an ignition control system; the exhaust gas The branch pipe is connected through the gas collecting main pipe; the characteristic is that the cross-section of the combustion chamber is rectangular, and the burners are arranged in rows in the combustion chamber. Since the combustion chamber is designed as a rectangular combustion chamber, it can be designed according to the shape of the site plot, reducing the floor space and saving land resources, so as to meet the requirements of multiple production devices or multiple factories sharing the torch system, thus adapting to various designs of processing capacity. The processing capacity of a single seat can reach 300t/h~1000t/h, far exceeding the processing capacity of the cylindrical combustion chamber. Combined with the arrangement of burners in rows and rows, the arrangement of burners is simpler, which is beneficial to simplify the hierarchical pipeline and control, facilitate inspection and maintenance, and ensure that each burner gets enough air to improve the combustion effect.

The invention discloses trichoderma harzianum TW21990 for preventing and treating gray mold of leek and an application of the trichoderma harzianum TW21990. The trichoderma harzianum TW21990 is preserved in China General Microbiological Culture Collection Center, a preservation number of the trichoderma harzianum TW21990 is CGMCC No.12864, and the preservation date of the trichoderma harzianum TW21990 is September 1, 2016. The leek gray mold pathogenic bacteria botrytis cinerea are used as targets; the efficient antagonistic trichoderma is screened by adopting a flat plate antagonistic mode; the trichoderma harzianum strain TW21990 for efficiently preventing and treating the gray mold of the leek is obtained by adopting field plot trial secondary screening, the prevention and treatment effect of plots on the gray mold of the leek is 90% or above, a preparation used for flushing application and spraying is developed, and the effect of preventing and treating the gray mold of the leek is85% or above when the preparation is applied to fields.

The invention discloses a mudflat desalination method in combination with water circulation. The method comprises the steps of 1, arrangement of desalination units; 2, drilling of an in-situ water pumping well; 3, arrangement of a fixed water head well; 4, arrangement of salt-discharging underground pipes; 5, flatting of field plots; 6, salt leaching with brackish water; 7, salt leaching with brackish water and drainage; 8, rainwater collection; 9, salt leaching with fresh water; 10, salt leaching with fresh water and drainage; 11, circulation of salt leaching water. By means of the method, onone hand, underground water of saline-alkali land is changed and gradually desalinated through multiple times of circulation; on the other hand, by adopting a brackish water and rainwater rotation irrigation mode, the precious fresh water resources in a coastal area are saved, the collected rainwater is also fully added into the circulation of an underground phreatic layer, and therefore the purpose of the desalination of the coastal saline-alkali land is fundamentally achieved.

The invention discloses a rice transplanter and a continuous rice transplanting method thereof. The continuous rice transplanting method includes steps: determining a rice transplanting interruption position of the rice transplanter in a field plot ready for rice transplanting; acquiring the orientation of the rice transplanter in rice transplanting interruption at the rice transplanting interruption position; controlling the rice transplanter loaded with seedling trays to continue rice transplanting at the rice transplanting interruption position in the field plot ready for rice transplantingby an orientation identical to that of the rice transplanter in rice transplanting interruption at the rice transplanting interruption position. Therefore, rows of seedlings transplanted before ricetransplanting interruption can be highly aligned to those of seedlings transplanted after continuing of rice transplanting.

The invention provides an adjustable field plotting device for real estate plotting. A work platform, a supporting plate, rotation plates, a plotting instrument, grooves, telescopic rods, cup-joint pipes, adjusting bolts, a positioning assembly, an overturning moving fixing base structure, a moving handle, an adjustable shielding frame structure, a folding drawing board frame structure and a removable fixing box belt structure are included, and the supporting plate is integrally arranged at the lower end of the work platform. The rotation plates are arranged at the upper end of the work platform and the lower portion of the plotting instrument through bolts correspondingly. The grooves are formed in the front side, the left side and the right side in the supporting plate correspondingly. The adjustable field plotting device has the beneficial effects that through the arrangement of the overturning moving fixing base structure, during usage, the adjustable field plotting device can moveon the flat ground through moving wheels so that the problem that moving can be achieved only through collecting can be solved, and meanwhile, usage can be achieved by tightly fixing strengthening heads into soil.

The invention discloses a field plot and a method applicable to mechanized sowing and transplantation of paddy rice. The field plot comprises a guard row, inter-plot-group walkways and inter-plot walkways, wherein the field plot is divided into a plurality of columns, each column comprises a plurality of rows, each inter-plot-group walkway is arranged between every two neighboring columns, each inter-plot walkway is arranged between every two neighboring rows, the guard row is prearranged around the field plot, the width of the guard row is equal to the width of the inter-plot-group walkway, and the width of each row in the field plot is integral multiples of the width of machine sowing width or transplanting width. The invention strictly designs and plans the length, width, walkways and guard row of the experimental plot according to machine body width and machine turning radius, so that a machine can smoothly enter the plot to perform operation at any time without affecting other plots. The progress of a mechanized sowing and transplantation experiment is promoted, the accuracy and feasibility of the experiment are increased, the mechanized paddy rice sowing and transplantation technology is perfected, the large-scale application of paddy rice mechanization is promoted, and the high yield and high efficiency of the paddy rice are increased.

The invention discloses a phytoremediation method for heavy metal Cd contaminated soil. According to the technical scheme, the method comprises the following steps: (1) readjustment of field plots andpartitioning: after tilling the land, removing straws and weeds, watering and leveling; (2) planting: transplanting economic plants capable of absorbing heavy metals into the readjusted plots; (3) adding repair materials: to kill soil bacteria, promote plant rooting and germination, and enhance the efficiency of absorbing Cd in soil by plants; (4) plant sample collection and analysis test: samplecollection and data analysis test on plants after one year of growth; (5) calculating enrichment coefficients of heavy metal Cd enriched by different treatment plants, yield (dry weight) of differenttreatment plants and total amount of Cd adsorbed by one hectare of plants, and investigating the purchase price per acre of plants to calculate the output value per acre. The phytoremediation methodintroduces the concept of circular economy while focusing on the test of the repair technology, thereby improving the repair efficiency and creating economic and social values.

The invention discloses a planting method of lilium brownii var.viridulum, comprising the following steps: (1) soil preparation; (2) seedball preparation; (3) sowing and seedling raising; (4) field management; (5) disease and pest control; and (6) timely harvesting. According to the planting method of lilium brownii var.viridulum, provided by the invention, a sowing substrate is paved on the surface layer of a trimmed seedbed, so that the germination rate of seeds is high; germinated seedlings are high in growth speed, seedlings are robust, and the transplanting survival rate is high; in a selected large field plot, when conventional base fertilizer is applied, application of a slow release fertilizer and a soil conditioner is added, and then deep tilling and bedding are performed, so as to ensure that the seedlings are transplanted in proper time, the seedling delaying period is short, and the survival rate is high; in the whole growth period, disease and insect pest occurrence rate is low, and yield and quality are increased; the land utilization rate is increased, pollution and damage to soil are reduced, and the surrounding environment of the lily planting land is effectively improved.

The invention discloses an auto-sprayer for pesticide field plot efficacy experiments. An existing plant protection sprayer is unable to meet the requirement of plot efficacy experiments for sprayinguniformity. The precision auto-sprayer for pesticide field plot experiments is characterized in that a rail frame is supported over a test farmland plot that is well planned, a rail cart is driven ona rail suspended on the rail frame, a spraying system and a control system are mounted on the rail cart, and a spray boom is driven by the rail cart to pass over the test farmland plot at a uniform speed so that uniform spraying is achieved; the rail frame and the spray boom are quick to assembly and disassemble, so that carrying is facilitated. The precision auto-sprayer for pesticide field plotexperiments helps improve spraying uniformity and accuracy of field efficacy experiments, and decrease damage to the health of operators.

The invention discloses an enzyme-controlled active liquid compound fertilizer and a preparation method. The enzyme-controlled active liquid compound fertilizer comprises 5-10% of biological organic matters, 20-30% of urea, 12-18% of calcium hydrophosphate, 10-15% of potassium chloride, 5-10% of liquid humic acid, 2-4% of calcium, magnesium and sulphur, respectively, 0.5-1% of ferrum, zinc, molybdenum, chlorine, boron and copper, respectively, 5-10% of a suspended dispersant, 5-10% of an assistant and biological bacteria. The field plot experiment verifies that the enzyme-controlled fertilizer has remarkable yield-increasing effect on wheat, corn and rice paddy with the rate of growth respectively reaching 16.6%, 15.3% and 10.5% which is remarkably higher than that of common fertilizer group. The fertilizer disclosed by the invention is simple in preparation process, and can be prepared to suit nutritional components and concentrations of plants to meet a certain growth demand of plants, and further can be mixed in use with other fertilizers.

The invention specifically relates to a soil improvement method, comprising the following steps: plowing the soil once, plowing the soil, and ventilating the soil naturally for 4 to 7 days; applying animal manure, spreading the animal manure evenly on the plowed soil, and exposing the soil to sunlight. Irradiate for 2 to 3 days; plow the soil for the second time, plow the soil again, and water after plowing; add plant straw, break the length of the plant straw to less than 1cm, spread it evenly on the soil surface, and water to make the plant The straw is soaked, and then covered with plastic film for 30 to 40 days; the soil is plowed three times, the plastic film is removed, the soil is plowed, and after the soil is leveled, field furrows are built and drainage ditches are excavated. The method can improve the salinization of the soil without polluting the land, has convenient operation and low cost, and has good popularization effect.

The invention provides a high-yield cultivation method of corn-sweet potato interplanting. The high-yield cultivation method comprises the following steps: (1) readjustment of a field plot: selecting land with good soil conditions, loose soil, convenient irrigation and drainage and better air permeability as an interplanting plot, (2) seed selection and planting: selecting a corn variety with an early or immediate early mature period and selecting yellow pulp sweet potatoes for seedling raising, (3) field management, (4) insect and disease prevention, and (5) timely harvesting: harvesting the corn when more than 80% of subtending leaves are withered, cutting off straws to carry away unifiedly, and harvesting the sweet potatoes when the average daily temperature drops to 15 DEG C. The interplanting method is a scientific and reasonable cultivation method from the field plot readjustment, the seed selection and growing, the field management, and the insect and disease prevention to the timely harvesting; the corn has strong wind resistance and good quality; several tests demonstrate that the yield of the corn is increased by 70% under the condition that the yield of the sweet potatoes is not changed; the economic benefits are effectively improved; the interplanting cultivation method is simple, easy to operate and popularize.

The invention discloses a method for improving yield of Sichuan glass lead No.3 phalaris seeds. The method includes the following steps: A1, fielding plot readjustment; A2, site condition; A3, seeding time; A4, seeding method and seeding rate; and A5, field management. The seeds are harvested at mature period of the last ten-day of August. The method adopts a seeding and field management technique, solves the problem that sichuan glass lead No.3 phalaris is low in maturing rate, low in seedling emergence rate, difficult in reproduction and the like, greatly improves seedling emergence survival rate, maturing rate and seed yield, and provides technical support and guarantee for large-scale popularization and application of the phalaris at qinghai-tibet plateau area in our country.