[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.