High-yield sorghum close planting cultivation method
A cultivation method and technology of sorghum, applied in the field of high-yield sorghum close-planting cultivation, to achieve the effects of increasing farmers' income, ensuring food security, and increasing yield per unit area
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Embodiment 1
[0019] A high-yield sorghum dense planting cultivation method, comprising the following steps: select sorghum variety Zhengdan 958, plant in Shagou Town, Yishui County, apply pig manure 5500kg, urea 15kg, potassium chloride 8kg, superphosphate 25kg, urea Slow-release fertilizer 15kg; use a subsoiling full-layer fertilization precision sowing machine, subsoil 25 cm, break the bottom layer of the plow, increase soil water storage capacity, and reduce water and fertilizer loss; use the precision sowing machine to apply 6 layers of fertilizer in the whole growth period to the sorghum root system Surroundings, which is conducive to absorption during the whole growth period and reduces leaching; field planting is: planting in a row, the width of the row is 120-140 cm, and the height of the row is about 20 cm. 40-50 cm, the distance between the holes is 35-40 cm, 3 plants per hole, sow the treated seeds double in the ditch, cover the soil while sowing, cover the soil 1 inch and make i...
Embodiment 2
[0023] Select the sorghum variety Tiantai No. 10 and plant it in Shagou Town, Yishui County. Apply 5,500kg of pig manure, 15kg of urea, 8kg of potassium chloride, 25kg of superphosphate, and 15kg of urea slow-release fertilizer per mu; use deep pine for full-layer fertilization The precision sowing machine, loosening 25 cm deep, breaks the plow bottom layer, increases the water storage capacity of the soil, and reduces the loss of water and fertilizer; through the precision sowing machine, apply 6 layers of fertilizer in the whole growth period to the sorghum root system, which is conducive to the absorption of the whole growth period and reduces leaching ; Field planting is: planting in a row, the width of the row is 120-140 cm, the height of the row is about 20 cm, the width of the row is planted, the row spacing of the wide row is 100-150 cm, the row spacing of the narrow row is 40-50 cm, and the spacing of the holes is 35-40 cm. cm, 3 plants per hole, sow the treated seeds ...
Embodiment 3
[0027] The sorghum variety Danyu 86 was selected and planted in Shagou Town, Yishui County. 5500kg of pig manure, 15kg of urea, 8kg of potassium chloride, 25kg of superphosphate, and 15kg of urea slow-release fertilizer were applied per mu of land; Sowing machine, deep loosening 25 cm, breaking the plow bottom layer, increasing soil water storage capacity, reducing water and fertilizer loss; using a precision sowing machine, apply 6 layers of fertilizers during the whole growth period around the sorghum root system, which is conducive to absorption during the whole growth period and reduces leaching; The field planting method is: planting in a row, the width of the row is 120-140 cm, the height of the row is about 20 cm, the width of the row is planted, the row spacing of the wide row is 100-150 cm, the row spacing of the narrow row is 40-50 cm, and the spacing of the holes is 35-40 cm , 3 plants per hole, sow the treated seeds per point in the ditch, cover the soil while sowin...
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