Plantation method of selenium-rich Saccharum officinarum
A planting method and technology of sugarcane, applied in botany equipment and methods, soil preparation methods, fertilization methods, etc., can solve the problem of low selenium content
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Embodiment 1
[0029](1) Sowing milk vetch and saxifrage: In September, select a fertile, loose, and convenient plot for drainage and irrigation as the planting site, sprinkle 0.1t / mu of quicklime on the planting site, deep plow, and evenly sprinkle 20kg of nitrogen, phosphorus, potassium and selenium-based fertilizer per mu, according to the rows and the plant spacing are respectively 18cm to open holes, sow 3 milk vetch seeds in each hole, after 25 days after the milk vetch sowing, open holes and plant saxifrage between the lines of milk vetch according to the plant spacing of 18cm, each hole Plant 1 saxifrage seedling. After 7 days of planting saxifrage, apply nitrogen, phosphorus and potassium compound fertilizer (19-7-14) 15kg / mu in the interplanting area of milk vetch and saxifrage, and water regularly to keep the soil humidity at 60%, at the bud stage of Chinese vetch, spray 1 kg / mu of selenium-rich foliar fertilizer, said selenium-rich foliar fertilizer is made of the following raw ...
Embodiment 2
[0041] (1) Sowing milk vetch and saxifrage: In late September, select a fertile, loose, and convenient plot for irrigation and drainage as the planting site, sprinkle 0.3t / mu of quicklime on the planting site, deep plow, and evenly sprinkle nitrogen, phosphorus, potassium and selenium-based fertilizers 30kg / acre, according to the rows and the spacing between the plants is 20cm to open holes, sow 2 milk vetch seeds in each hole, after 30 days after the milk vetch is sown, open holes and plant saxifrage between the lines of the milk vetch according to the spacing between the plants of 20cm, every Plant 2 saxifrage seedlings in holes, and 9 days after planting saxifrage, apply nitrogen, phosphorus and potassium compound fertilizer (19-7-14) 13kg / mu in the interplanting area of milk vetch and saxifrage, and water regularly to keep the soil moisture. At 50%, at the flower bud stage of the milk vetch, spray 1.5kg / mu of selenium-rich foliage fertilizer, which is made of the followin...
Embodiment 3
[0053] (1) Sowing milk vetch and saxifrage: In September, select a fertile, loose, and convenient plot for irrigation and drainage as the planting site, sprinkle 0.5t / mu of quicklime on the planting site, deep plow, and evenly sprinkle 40kg of nitrogen, phosphorus, potassium and selenium-based fertilizer per mu, according to the row and plant spacing are respectively 20cm to open holes, sow 3 milk vetch seeds in each hole, after 28 days of milk vetch sowing, open holes and plant saxifrage between the lines of milk vetch according to the plant spacing of 20cm, each hole Plant 2 saxifrage seedlings. After 9 days of planting saxifrage, apply nitrogen, phosphorus and potassium compound fertilizer (19-7-14) 10kg / mu in the interplanting area of milk vetch and saxifrage, and water regularly to keep the soil humidity at 55%, spray 2kg / mu of selenium-enriched foliage fertilizer at the bud stage of milk vetch, and the nitrogen, phosphorus, potassium and selenium-based fertilizer is mad...
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