Method for directly sowing and planting rice

A rice seed and rice technology, applied in the fields of rice cultivation, seed immunization, seed and rhizome treatment, etc., can solve the problems of uneven emergence of rice seedlings, insufficient labor force, and poor control of water irrigation, so as to improve the ability of resistance to diseases and insect pests, The effect of increasing plant spacing and facilitating field management

Inactive Publication Date: 2018-02-16
蚌埠市金牛湾农业科技发展有限公司
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AI-Extracted Technical Summary

Problems solved by technology

Rice planting in my country adopts the transplanting method and the direct seeding method, and the direct seeding method has a small proportion of planting. However, in recent years, more rural labor force has gone out to work, and most of the rural people are left behind by the elderly and children. There is a shortage of agricultural labor force.
However, rice planting by transplanting rice requires manual labor. Due to the shortage...
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Method used

Comprehensive result: under soil planting layer, shop straw degradable film, can improve the required moisture of paddy rice growth, trace element and organic fertilizer, increase rice germination rate, yield per mu, reduce weeds and incidence of diseases and insect pests; And use trace Elements and insecticides, pretreatment of seeds can also increase the germination rate of rice, yield per mu, and reduce the incidence of weeds and diseases and insect pests; making land in blocks and fine ridges can increase the permeability between plants, which is convenient Field management can increase yield per mu to a certain extent.
Take by weighing water 100kg, boron fertilizer 0.15kg, zinc fertilizer 0.15kg, copper fertilizer 0.15kg, iron fertilizer 0.15kg, be mixed with trace element liquid; Take water 100kg, bitter vine 0.45kg, be mixed with insecticidal solution; Rice seeds are first placed in clean water to remove inferior seeds, then soaked in the prepared trace element solution, soaked for 5.5 hours, placed in a drying box for low-temperature drying at a temperature of 15°C for 1.5 hours, and then sprayed with picrophyllin 0.45% solution. According to the mass ratio, weigh 67kg of straw powder, 6kg of starch, 3.5kg of polylactic acid, 7kg of fiber, 1.5kg of lignin, 4kg of fermentation powder, 1.5kg of cellulolytic bacteria, 1.5kg of phosphate rock fertilizer, and 1.5kg of pyrite fertilizer. The weight of each component; first add straw powder, polylactic acid, hemp fiber, and lignin into the mixing tank at a speed of 90 rpm, and stir for 1 hour; then, add fermentation powder, cellulolytic bacteria, phosphate rock fertilizer, and pyrite Fertilizer, stir evenly at the same speed for 40 minutes, finally add starch, and add 8% water, the speed is 70 rpm, and the stirring time is 1.5 hours; the raw materials after stirring are passed through a lamination machine, and the lamination speed is 2.6m/min. The temperature is 40°C, and it is pressed into a degradable film with a width of 0.4m and a thickness of 0.4cm. Rice planting land, once every 1 year, plant solid fertilizer plants such as alfalfa or milk vetch. Use a rotary tiller to plow the land, prepare 12 knives on the shaft of the rotary tiller, and the depth of the rotary tillage is 10cm; rotate the land twice to improve the degree of soil refinement; make ridges according to the length of 3m and width of 1.2m, each ridge Leave a ditch between the blocks, the width of the ditch is 4cm, and the depth is 3cm; the straw degradable film is laid to the lower part of the soil planting layer 6cm, and the surface soil layer is leveled and even; water is poured into the leveled farmland, and the amount of irrigation water makes the soil all moist. Let it stand in the air for 5 days; for the soil after drying, use a rake spacing of 6cm to make ridges on the plot, make fine ridges with a depth of 2cm, and keep parallel between each fine ridge; use pyrethrin pesticides, and spray the plot with a concentration of 0.02%. . According to the direction of the fine ridge, sow the pretreated rice seeds into the ridges with a spreading distance of 4.5 cm; and cover the rice seeds with the soil to a thickness of 0.35 cm.
Take by weighing water 100kg, boron fertilizer 0.2kg, zinc fertilizer 0.2kg, copper fertilizer 0.2kg, iron fertilizer 0.2kg, be mixed with trace element liquid; Take water 100kg, bitter vine 0.5kg, be mixed with insecticidal solution; Rice seeds are first placed in clean water to remove inferior seeds, then soaked in the prepared trace element solution, soaked for 5.5 hours, placed in a drying box for low-temperature drying at a temperature of 15°C for 1.5 hours, and then sprayed with picrophyllin 0.5% solution. According to the mass ratio, weigh 69kg of straw powder, 8kg of starch, 4.5kg of polylactic acid, 9kg of fiber, 2.5kg of lignin, 5kg of fermentation powder, 2.5kg of cellulolytic bacteria, 2.5kg of phosphate rock fertilizer, and 2.5kg of pyrite fertilizer The weig...
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Abstract

The invention discloses a method for directly sowing and planting rice. The method includes the following steps of seed preprocessing including seed screening, microelement soaking and insecticide spraying, and soil processing including alfalfa crop rotation, refined rotary tillage, straw degradation film laying, fine ridge making, watering, pesticide spraying, sowing and soil covering, wherein astraw degradation film is prepared from, by mass, 65-70 parts of straw powder, 5-10 parts of starch, 3-5 parts of polylactic acid, 5-10 parts of fibrilia, 1-3 parts of lignin, 3-5 parts of ferment powder, 1-3 parts of cellulose decomposition bacteria, 1-3 parts of phosphate fertilizer and 1-3 parts of pyritic fertilizer.

Application Domain

Seed immunisationRice cultivation

Technology Topic

DecompositionSowing +9

Image

  • Method for directly sowing and planting rice

Examples

  • Experimental program(2)
  • Effect test(1)

Example Embodiment

[0016] Example 1:
[0017] Weigh 100 kg of water, 0.15 kg of boron fertilizer, 0.15 kg of zinc fertilizer, 0.15 kg of copper fertilizer, and 0.15 kg of iron fertilizer to prepare a trace element solution; weigh 100 kg of water and 0.45 kg of matrine to prepare an insecticidal solution; Place in clean water to remove the inferior seeds, then soak in the prepared trace element solution, soak for 5.5h, place in a drying box for low-temperature drying, at a temperature of 15℃, for 1.5h, and then spray the Kutanin 0.45% solution . According to the mass ratio, weigh out 67kg of straw powder, 6kg of starch, 3.5kg of polylactic acid, 7kg of fiber, 1.5kg of lignin, 4kg of baking powder, 1.5kg of cellulolytic bacteria, 1.5kg of phosphate fertilizer, and 1.5kg of pyrite fertilizer. The weight of each component; first add straw powder, polylactic acid, hemp fiber, and lignin into the mixing tank, rotate at 90 rpm, and stir for 1 hour; then, add baking powder, cellulolytic bacteria, phosphate fertilizer, and pyrite Fertilizer, stir evenly at the same speed for 40 minutes, finally add starch, and add 8% water, speed 70 revolutions/min, stirring time 1.5h; pass the agitated raw materials through a laminator, lamination speed 2.6m/min, The temperature is 40℃, and it is pressed into a degradable film with a width of 0.4m and a thickness of 0.4cm. For rice planting land, plant alfalfa or astragalus and other solid fertilizer plants every 1 year. Use the rotary tiller to plow the land. The rotary tiller is equipped with 12 knives on the shaft, and the rotary tillage depth is 10cm; the land is rotary tilled twice to improve the degree of soil refinement; ridges are made according to the length of 3m and the width of 1.2m, each ridge Leave a ditch between the blocks, the width of the ditch is 4cm, and the depth is 3cm; the straw degradation film is laid to the lower 6cm of the soil planting layer, and the surface soil layer is leveled evenly; water is poured into the leveled farmland, and the amount of irrigation water makes the soil all moist. Let stand for 5 days in the sun; for the soil after drying, use a rake spacing of 6cm to ridge the plot, and make fine ridges with a depth of 2cm, keeping parallel between the fine ridges; use pyrethroid pesticides at a concentration of 0.02% to spray the plot . According to the direction of the fine ridges, the pretreated rice seeds are sown into the ridges with a sowing interval of 4.5 cm; the soil is covered with the rice seeds to a thickness of 0.35 cm.

Example Embodiment

[0018] Example 2:
[0019] Weigh 100 kg of water, 0.2 kg of boron fertilizer, 0.2 kg of zinc fertilizer, 0.2 kg of copper fertilizer, and 0.2 kg of iron fertilizer to prepare a trace element solution; weigh 100 kg of water and 0.5 kg of kutangin to prepare an insecticidal solution; Put in clean water to remove the inferior seeds, then soak in the prepared trace element solution, soak for 5.5h, put in a drying box for low-temperature drying, at a temperature of 15℃, for 1.5h, and then spray 0.5% saline . According to the mass ratio, weigh out 69kg of straw powder, 8kg of starch, 4.5kg of polylactic acid, 9kg of fiber, 2.5kg of lignin, 5kg of baking powder, 2.5kg of cellulolytic bacteria, 2.5kg of phosphate fertilizer, and 2.5kg of pyrite fertilizer. The weight of each component; first add straw powder, polylactic acid, hemp fiber, and lignin into the mixing tank, rotate at 90 rpm, and stir for 1 hour; then, add baking powder, cellulolytic bacteria, phosphate fertilizer, and pyrite Fertilizer, stir evenly at the same speed for 40 minutes, finally add starch, and add 8% water, speed 70 revolutions/min, stirring time 1.5h; pass the agitated raw materials through a laminator, lamination speed 2.6m/min, The temperature is 40℃, and it is pressed into a degradable film with a width of 0.4m and a thickness of 0.4cm. For rice planting land, plant alfalfa or astragalus and other solid fertilizer plants every 1 year. Use the rotary tiller to plow the land. The rotary tiller is equipped with 12 knives on the shaft, and the rotary tillage depth is 10cm; the land is rotary tilled twice to improve the degree of soil refinement; ridges are made according to the length of 4m and the width of 1.5m. Leave a ditch between the blocks, the width of the ditch is 4cm, and the depth is 3cm; the straw degradation film is laid to the lower 6cm of the soil planting layer, and the surface soil layer is leveled evenly; water is poured into the leveled farmland, and the amount of irrigation water makes the soil all moist. Let stand for 5 days in the sun; for the soil after drying, use a rake pitch of 6cm to ridge the plot, with a fine ridge depth of 1.5cm, and keep parallel between the fine ridges; use pyrethroid pesticides at a concentration of 0.02% on the plot spray. According to the direction of the fine ridges, the pretreated rice seeds are sown into the ridges with a sowing interval of 5.0 cm; the soil is covered with the rice seeds with a thickness of 0.4 cm.
[0020] Comparison 1:
[0021] Put rice seeds in clean water first to remove low-quality seeds. According to the mass ratio, weigh out 67kg of straw powder, 6kg of starch, 3.5kg of polylactic acid, 7kg of fiber, 1.5kg of lignin, 4kg of baking powder, 1.5kg of cellulolytic bacteria, 1.5kg of phosphate fertilizer, and 1.5kg of pyrite fertilizer. The weight of each component; first add straw powder, polylactic acid, hemp fiber, and lignin into the mixing tank, rotate at 90 rpm, and stir for 1 hour; then, add baking powder, cellulolytic bacteria, phosphate fertilizer, and pyrite Fertilizer, stir evenly at the same speed for 40 minutes, finally add starch, and add 8% water, speed 70 revolutions/min, stirring time 1.5h; pass the agitated raw materials through a laminator, lamination speed 2.6m/min, The temperature is 40℃, and it is pressed into a degradable film with a width of 0.4m and a thickness of 0.4cm. For rice planting land, plant alfalfa or astragalus and other solid fertilizer plants every 1 year. Use the rotary tiller to plow the land. The rotary tiller is equipped with 12 knives on the shaft, and the rotary tillage depth is 10cm; the land is rotary tilled twice to improve the degree of soil refinement; ridges are made according to the length of 3m and the width of 1.2m, each ridge Leave a ditch between the blocks, the width of the ditch is 4cm, and the depth is 3cm; the straw degradation film is laid to the lower 6cm of the soil planting layer, and the surface soil layer is leveled evenly; water is poured into the leveled farmland, and the amount of irrigation water makes the soil all moist. Let stand for 5 days in the sun; for the soil after drying, use a rake spacing of 6cm to ridge the plot, and make fine ridges with a depth of 2cm, keeping parallel between the fine ridges; use pyrethroid pesticides at a concentration of 0.02% to spray the plot . According to the direction of the fine ridges, the pretreated rice seeds are sown into the ridges with a sowing interval of 4.5 cm; the soil is covered with the rice seeds to a thickness of 0.35 cm.
[0022] Comparison 2:
[0023] Weigh 100 kg of water, 0.2 kg of boron fertilizer, 0.2 kg of zinc fertilizer, 0.2 kg of copper fertilizer, and 0.2 kg of iron fertilizer to prepare a trace element solution; weigh 100 kg of water and 0.5 kg of kutangin to prepare an insecticidal solution; Put in clean water to remove the inferior seeds, then soak in the prepared trace element solution, soak for 5.5h, put in a drying box for low-temperature drying, at a temperature of 15℃, for 1.5h, and then spray 0.5% saline . According to the mass ratio, weigh out 69kg of straw powder, 8kg of starch, 4.5kg of polylactic acid, 9kg of fiber, 2.5kg of lignin, 5kg of baking powder, 2.5kg of cellulolytic bacteria, 2.5kg of phosphate fertilizer, and 2.5kg of pyrite fertilizer. The weight of each component; first add straw powder, polylactic acid, hemp fiber, and lignin into the mixing tank, rotate at 90 rpm, and stir for 1 hour; then, add baking powder, cellulolytic bacteria, phosphate fertilizer, and pyrite Fertilizer, stir evenly at the same speed for 40 minutes, finally add starch, and add 8% water, speed 70 revolutions/min, stirring time 1.5h; pass the agitated raw materials through a laminator, lamination speed 2.6m/min, The temperature is 40℃, and it is pressed into a degradable film with a width of 0.4m and a thickness of 0.4cm. For rice planting land, plant alfalfa or astragalus and other solid fertilizer plants every 1 year. Use the rotary tiller to plow the land. The rotary tiller has 12 knives on the shaft, and the rotary tillage depth is 10cm; the land is rotary tilled twice to improve the degree of soil refinement; the straw degradation film is laid to 6cm below the soil planting layer, Smooth the surface soil layer evenly; irrigate the farmland with water after leveling, and the amount of irrigation water will make the soil all moist, let it stand for 5 days; use pyrethroid pesticides with a concentration of 0.02% to spray the plot. According to the direction of the fine ridges, the pretreated rice seeds are sown into the ridges with a sowing interval of 5.0 cm; the soil is covered with the rice seeds with a thickness of 0.4 cm.
[0024] Comparison 3:
[0025] Weigh 100 kg of water, 0.15 kg of boron fertilizer, 0.15 kg of zinc fertilizer, 0.15 kg of copper fertilizer, and 0.15 kg of iron fertilizer to prepare a trace element solution; weigh 100 kg of water and 0.45 kg of matrine to prepare an insecticidal solution; Place in clean water to remove the inferior seeds, then soak in the prepared trace element solution, soak for 5.5h, place in a drying box for low-temperature drying, at a temperature of 15℃, for 1.5h, and then spray the Kutanin 0.45% solution . For rice planting land, plant alfalfa or astragalus and other solid fertilizer plants every 1 year. Use the rotary tiller to plow the land. The rotary tiller is equipped with 12 knives on the shaft, and the rotary tillage depth is 10cm; the land is rotary tilled twice to improve the degree of soil refinement; ridges are made according to the length of 3m and the width of 1.2m, each ridge Leave a ditch between the blocks, the width of the ditch is 4cm, and the depth is 3cm; irrigate the farmland with water after leveling, and the amount of water will make the soil all moist, and let it stand for 5 days; for the soil after drying, use a rake spacing of 6cm for the plot Ridging, the depth of fine ridges is 2cm, and the fine ridges are kept parallel; pyrethrin pesticides are used to spray the plots with a concentration of 0.02%. According to the direction of the fine ridges, the pretreated rice seeds are sown into the ridges with a sowing interval of 4.5 cm; the soil is covered with the rice seeds to a thickness of 0.35 cm.
[0026] Evaluation method: For Example 1, Example 2, Comparison 1, Comparison 2, and Comparison 3, the sample size was selected as 5 respectively, and the germination rate, yield per mu, weeds and pests were counted.
[0027] Weeds, diseases and insect pests: area 1%-5%, very few; area of ​​5%-15%, general; area of ​​15%-30%,
[0028] More; >30%, very much.

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