45results about How to "Increase seeding rate" patented technology

The invention discloses a planting method of jute in heavy-metal contaminated soil. The method comprises the following steps of: A, preparing soil and building a field, and applying passivator to reduce activity of heavy metal in the soil; B, selecting a specific jute variety with strong heavy metal contamination resistance, sowing in an enough amount at proper time to guarantee full seedlings; C, determining appropriate close planting, thinning/finally singlings in good time, and reserving enough basic seedlings; and D, intertilling/weeding in time, rationally topdressing/irrigating to culture effective strong plants; E, reinforcing prevention and control of diseases and insect pests to realize high yield of jute. By the jute planting method, the average yields of raw stems in light, medium and heavy contaminated jute fields are respectively 181.0+/-16.4, 174.9+/-15.7 and 158.5+/-15.3kg/mu, which reaches the high-yield level of the jute growing area in South China; and the content of heavy metal in raw jute can be controlled in a range of related standard limit, so that agricultural safety and effective utilization of heavy metal contaminated soil can be realized. The method is simple in technology and practical, and has wide application prospect in broad heavy metal contaminated areas.

The invention provides a one-hole multi-plants close planting method for saline-alkali soil rice, relates to a planting method for saline-alkali soil rice and aims to solve the technical problems that the conventional rice planting methods cannot be applied to saline-alkali soils, so the seedling keeping ration is low, the head sprouting is irregular, and the yield is low. The planting method comprises the following steps of 1, seedling growth: increasing the seedling-seeding amount; 2, soil preparation: performing early spring rotary tillage, steeping field, leveling the soil by harrowing and applying enough base fertilizer; 3, transplanting of seedlings, wherein the transplanting density is 8 to 10 plants per hole, the hole spacing is 10cm and the row spacing is 30cm; and 4, field management: irrigating, applying fertilizer for tillering and fertilizer for head sprouting, weeding and preventing diseases and insects. By the planting method, early heading and early heading time of rice can be ensured, because of a group effect, the planting method can enhance the saline-alkali resistance of rice, promote growth of rice and improve the utilization rate of water fertilizer, and the planting method has the advantages of convenience in implementation, high operability, low cost, increase in yield and the like, and has quite important guiding significance as well as popularization values in the production of saline-alkali soil rice.

The invention relates to preparation method for micron thin diaspore, which comprises steps: at 0~9Deg, using 8~30% H2O2 solution of 3.0~7.0 times to deposite the sodium aluminate solution contained 50~250g/L-Al2O3 with causticization coefficient alphaK 1.30~3.50; aging there action slurry, filtering, clearing, dispersing withethanol, and baking to prepare the thin diaspore crystal seed; adding the crystal seed into oversaturated sodium aluminate solution contained 50~250g/L-Al2O3 with alphaK 1.30~3.50, and obtaining the objective product. This method has high seed-separation rate of 50% or more, and needs mild reaction condition.

An agricultural seeding vehicle with soil covering function, including a vehicle body, characterized in that a fixed bracket is fixedly installed in the vehicle body, a limit spring is arranged between the fixed bracket and the push-pull plate, a rotating motor is fixedly installed at the bottom of the slider, and the rotating motor The drive shaft is fixedly installed on the motor shaft, the diverter plate is fixedly installed at the bottom end of the drive shaft, the extension plate is fixedly installed on the outer wall of the left side of the car body, the drive motor is fixedly installed on the extension plate, and the motor shaft of the drive motor is fixedly installed with The driving pulley and the bottom of the extension plate are equipped with turning rollers; this invention has the functions of loosening soil, sowing and covering soil at the same time, and the mechanized operation solves the shortcomings of high labor intensity and heavy workload in the traditional manual sowing process, and speeds up the process. The speed of seeding is improved; the device has an ingenious structure and is easy to operate. The diversion effect on the seeds is realized through the rotating diverter plate, so that the seeds are evenly sown, the quality of seed sowing is improved, and the seed planting effect is enhanced.

The invention relates to the technical field of an agricultural no-tillage seeding machine and particularly relates to a small-size mountain land no-tillage seeding machine. The small-size mountain land no-tillage seeding machine comprises a rack and is characterized in that a seed box is arranged above the rack and a hole type seeding device is arranged under the seed box; a seed guide pipe is mounted under the hole type seeding device; the rack is further provided with a direct inserting type hole seeding device; the direct inserting type hole seeding device is driven by a power input shaft; a film pressing wheel, a landing wheel, a soil rotating wheel, a ridging device and a tension seat are mounted under the rack in sequence; the soil rotating wheel is coaxially provided with a thin film sleeve; a conveyor belt is further arranged on the rack above the soil rotating wheel; ridging, film covering and seeding are integrated; the small-size mountain land no-tillage seeding machine has the advantages that no vehicle runs on the film so that the damages to a film are reduced, the line spacing can be adjusted, the seeding speed is rapid, the staggered hole rate is lower; and the ridging, film pressing and seeding are integrated and procedures can be finished by one-step work, so that the seeding machine has no film tearing phenomenon.

The invention relates to a large-scale planting method of organic polygonatum kingianurn under an artificial pine forest. The method includes the steps of selecting the artificial pine forest suitablefor polygonatum kingianurn growth and with the soil environment quality, irrigation water quality and environment air quality conforming to the national standards to plant the polygonatum kingianurn,applying rotten farmyard manure as a base fertilizer, keeping the under-forest light permeability at 25-30%, covering the ground for planting the polygonatum kingianurn with pine needles, keeping thesoil water content at 25% or above, preventing and treating the leaf spot disease or tan disease with a copper hydroxide solution, pouring a Bordeaux mixture on roots to prevent and treat the root rot, planting Chinese cabbage on the edges of a forest land to attract injurious insects (scarab or agrotis ypsilon) to eat, pouring a radix sophorae flavescentis alkaline water agent on roots to prevent and treat larvae, and inducing and killing adult insects through venom prepared by mixing sweet and sour liquid and a radix sophorae flavescentis alkaline water agent. The organic production aims for the environment and polygonatum kingianurn product quality safety are realized, the organic production cost is reduced, and the organic product quality is improved.

The invention provides an integrated cultivation method for wheat and corn. The integrated cultivation method comprises the steps of seed selection, land preparation, sowing and fertilization. The wheat is uniformly sowed in a ridgeless way at the sowing width of 45cm, the equal row interval of 25cm is adopted for sowing between the sowing widths of the wheat, wherein the corn seeds are sowed in the row interval of 25cm and are sowed by using the seeding method of single-seed strip cropping or alternate sowing of single and double seeds in each hole, and the equal row distance of 70cm is used. In the wheat sowing method, the current arable area is fully utilized, the strip cropping is changed into uniform ridgeless sowing, the sowing quantity is increased, the spike number per acreage is improved, the wheat growth space is fully utilized, the former intensive growth is changed into dispersed growth, the grain number per spike and grain weight are increased and the yield per unit area is improved. The corn is planted by using the optimal sowing method in international and domestic regions, where the row distance is expanded, the plant distance is reduced, the density is increased and the natural resources of light, gas and heat are fully utilized to improve the yield.

The invention provides sowing equipment and a seed implanting method, wherein a seed is implanted in a cultivation medium through the sowing equipment. The sowing equipment comprises a machine platform, a feed divider, an ejection device, a vacuum device, a plurality of suction nozzles, a material guide device, an extruding device and a driving unit, wherein the cultivation medium is arranged in a holding seat of the machine platform; the suction nozzles are connected to the vacuum device; seeds are allocated in the feed divider; the driving unit drives a head plate of the ejection device to push out the seeds through an ejector rod of the ejection device; the vacuum device and the driving unit drive the suction nozzles to suck and put the seeds in a material guide box; the driving unit drives the material guide box of the material guide device to enable a duct of the material guide device to approach the top face of the cultivation medium; the driving unit drives a fixing plate of the extruding device to enable a compression bar of the extruding device to extrude the cultivation medium, and the seeds are located below the top face. Therefore, the sowing equipment and the seed implanting method provided by the invention can be used for ensuring an excellent sowing rate for the seeds.

The invention provides a seed sowing wheel component capable of adjusting sowing rate and a seed sowing device. The seed sowing wheel component capable of adjusting the sowing rate comprises a seed sowing wheel, an adjusting shaft, an adjusting nut and an elastic ejector part, the adjusting nut is connected on the adjusting shaft in a threaded manner, the elastic ejector part is arranged on the adjusting shaft in a sleeving manner and elastically abutted to a first wheel and a second wheel, the seed sowing wheel includes the first wheel and the second wheel which are coaxial, a plurality of cavities are alternately formed in the peripheral surface of the first wheel along a peripheral direction of the first wheel at intervals, the lengths of the cavities are different, each cavity extendsalong an axis direction of the first wheel, a plurality of projecting columns are alternately and correspondingly distributed on the peripheral surface of the second wheel at intervals, the lengths ofthe projecting columns are different, the projecting columns are placed into the corresponding cavity to form holes for containing seeds, and the sizes of the holes can be adjusted as the adjusting nut is screwed in or screwed out. According to the seed sowing wheel component capable of adjusting the sowing rate, the sowing rate can be adjusted, and the component has good practicability.

The invention discloses a vegetable-fertilizer dual-purpose high-efficiency cultivation method for astragalus sinicus in a winter-fallowed paddy field. The method comprises the following steps: a winter fallow field of rice areas in southern China is selected, after single-season rice or late rice is harvested, a mechanical ditching or artificial ditching manner is adopted to dig a surrounding ditch around the field, then a plurality of parallel strip ditches are dug in the surrounding ditch, the strip ditches communicate with the surrounding ditch, from mid-late September to mid-October, 3-4large-leaf type astragalus sinicus varieties of extremely early maturity, early maturity, medium maturity and late maturity in the different growth stages are used, drill seeding is performed, from January to April of a following year, according to growth conditions of different varieties of the astragalus sinicus, young shoots of the astragalus sinicus are sequentially picked to be used as vegetables, the rest remains in the field, and turning pressing is performed in the full-bloom stage to be used as green manure of the paddy field. The method disclosed by the invention takes into consideration the two functions of the vegetable and the green manure of the astragalus sinicus, prolongs a picking period of the astragalus sinicus as the vegetable, reduces labor input in the picking process, improves a yield of the picked fresh astragalus sinicus, fully develops the vegetable function of the astragalus sinicus, increases the added value of the astragalus sinicus as the vegetable, and has the effect of returning the astragalus sinicus to the field to fertilize soil in the paddy field; and the method has the characteristics of convenient operation, labor saving and time saving.

The invention belongs to the technical field of crop cultivation and particularly relates to a cultivation technology for solving the problem of annual continuous supply of fresh vegetables of suaeda glauca bge and application. Planting time of suaeda glauca bge in two planting areas is regulated by utilizing a certain cultivation measures, so that picking periods of the fresh vegetables in the two planting areas are mutually linked; simultaneously, the picking periods of the fresh vegetables are prolonged by regulating and controlling the growing conditions of suaeda glauca bge; and finally, the annual continuous supply of the fresh vegetables of suaeda glauca bge is implemented. The technology meets the requirement of the market on usualness of the high-quality fresh vegetables of suaeda glauca bge, is economic, saving, simple and effect, has strong operability and is convenient to popularize.

The invention relates to a rice straw returning seeder and a corresponding rice straw returning seeding method, and belongs to the technical field of agriculture. The seeder is mainly composed of a walking chassis, a straw cutting and conveying device, a straw shredding device, a seeding device and a smashed straw spraying device. Straw picking, cutting, conveying, shredding, seeding and smashed straw covering operation can be completed at a time. The corresponding method comprises the steps that long straw stubble and threshing discharge obtained after rice harvesting are cut and collected, and the smashed straw with the length not larger than 8 cm is obtained through cutting; then, crop seeds are sown on an inasaka stubble field in rows, and then the field surface is evenly covered with shredded straw. According to the rice straw returning seeder and the corresponding rice straw returning seeding method, the full quantity of rice straw can be returned to the field, so that environmental protection is facilitated, the seeding quality of afterreap crop (rice, oilseed rape and the like) can be improved, the yield is improved, and therefore good social and economic benefits can be obtained through usage and popularization of the rice straw returning seeder and the corresponding rice straw returning seeding method.

A sowing machine of a unitary structure includes an engine driving unit for rotating a drive shaft of a hopper mounting unit connected with a first or second roller shaft which is rotated manually or by an actuation of an engine of the sowing machine, wherein the drive shaft of the hopper mounting unit is connected to the first or second roller shaft to perform a rotational movement to regularly discharge a preset amount of seeds or the hopper mounting unit has a driving unit for regularly discharging a preset amount of seeds; a hopper detachably mounted to a top of the hopper mounting unit to contain seeds; a shovel provided in a bottom of the hopper mounting unit to form a sowing groove; a guide plate for guiding the seeds discharged from the hopper to the sowing groove; and a molding unit. The sowing machine can be easily operated by anybody, and the hopper can discharge seeds along with the forward movement of the sowing machine, thereby ensuring correct sowing intervals.

The invention relates to the technical field of forage grass cultivation, in particular to a winter-planting oat forage grass high-yield interplanting mode cultivation method. The sowing time sectionadopts an early sowing mode, and the time is selected to be from the early September to the early October; the sowing density is controlled to be 4 kg/mu; and a perennial forage grass and corn interplanting mode is adopted. The interplanting mode is adopted, the illumination intensity and the light transmittance are increased to different degrees, and the growth and development of crops are benefited. Through oat interplanting, grains and pasture can be flexibly selected to harvest, the grain and grass land conflict is relieved to a certain degree, interplanting with many grain crops and forage crops is adopted, and the land and light energy utilization rate is increased, so that higher biological yield is realized.

The invention discloses a pneumatic type precision seeding device and method for corn strip-shaped clean area seeding, solves the problem that corn seeding in a strip-shaped clean area cannot be realized in the prior art, and has the beneficial effects that strip-shaped clean area seeding is realized, the seeding quality is improved, and corn growth is facilitated. According to the specific scheme, the pneumatic type precision seeding device for corn strip-shaped clean area seeding comprises a deep scarification seedling strip returning machine and at least one air suction seeding machine, thedeep scarification seedling strip returning machine is connected with the air suction seeding machine, the air suction seeding machine is arranged on the rear side of the deep scarification seedlingstrip returning machine, and the deep scarification seedling strip returning machine comprises a rack; and at least one tilling bin with a downward opening is arranged through the rack, every two adjacent tilling bins are arranged at a set interval, a stubble cleaning knife used for processing straw is arranged in each tilling bin, and the tilling bins and the air suction seeding machine are arranged front and back.

The invention provides a double-row-seeding seed-metering device of alfalfa. In particularly, an elastic material (4) is arranged annularly in an outer shell (2). Meanwhile, a seed guiding wheel (8) and a spoon wheel (6) are arranged on the outer shell (2) in a manner of side-by-side co-axial manner. A seed inlet bucket (1) is arranged above the outer shell (2). Two seed discharge outlets (3) are arranged on the lower parts of two sides of the outer shell (2). A plurality of seed guiding teeth (9) are arranged on the periphery of the seed guiding wheel (8) uniformly. A plurality of inclined teeth (7) are arranged on the periphery of the spoon wheel (6) uniformly. A seed guiding trough (10) is formed in the seed guiding teeth (9), wherein a space (11) is formed at the edge of the seed guiding trough (10). The double-row-seeding seed-metering device is simple in structure, is low in cost, is less in power consumption, is long in service life, is stable in performances, is convenient to maintain and is high in seeding efficiency by a double-row-seeding method with the single seed guiding wheel.

The invention discloses a foxtail millet culturing technique for no-tillage multiple cropping on dry lands. The foxtail millet culturing technique comprises the following steps of step I, preparing seeds; step II, preparing land parcels; step III, preparing fertilizers; step IV, preparing mulching films; step V, performing film overlaying and earthing up; step VI, performing sowing; step VII, performing field management; step VIII, performing preventative treatment on disease and insect pests; and step IX, performing harvesting and later stage mulching film treatment. The invention relates tothe technical field of culture. Through the adoption of the foxtail millet culturing technique for no-tillage multiple cropping on dry lands, after foxtail millet is harvested, mulching films are protected, weeding is performed at a leisure, and the seeds are inserted in soil through a sowing machine; after the foxtail millet is mature, when the foxtail millet is collected, the mulching films arenot destroyed, the completeness of the mulching films is protected, and weeding and fertilizing are performed regularly; and when sowing is performed once again, sowing is directly performed on original mulching films once again, harrowing and tilling are not needed, and the problems that during culturing each time in an existing culturing manner, harrowing and tilling are needed, time is wasted,cost is high, and labor intensity is large can be solved.