Sugar cane drip irrigation aqueous fertilizer coupling irrigation method
Provided is a sugar cane drip irrigation aqueous fertilizer coupling irrigation method. The method comprises the following steps: firstly, at the sprout seedling stage, water irrigation is carried out twice combined with fertilizer application, 3m -5m of water is irrigated for each mu each time, and...
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Zusammenfassung: | Provided is a sugar cane drip irrigation aqueous fertilizer coupling irrigation method. The method comprises the following steps: firstly, at the sprout seedling stage, water irrigation is carried out twice combined with fertilizer application, 3m -5m of water is irrigated for each mu each time, and 4kg of urea, 1kg of monoammonium phosphate, 2kg of potassium chloride, 1kg of magnesium sulfate and 0.1kg of trace elements are applied for each mu; secondly, at the tillering stage, water irrigation is carried out for three times combined with fertilizer application, 4m -6m of water is irrigated for each mu each time, 10kg of urea, 3kg of monoammonium phosphate, 10kg of potassium chloride, 3kg of magnesium sulfate and 0.2kg of trace elements are applied for each mu; thirdly, at the jointing stage, water irrigation is carried out for five times combined with fertilizer application, 6m -8m of water is irrigated for each mu each time, 12kg of urea, 3kg of monoammonium phosphate, 13kg of potassium chloride, 4kg of magnesium sulfate and 0.1kg of trace elements are applied for each mu. The aqueous fertilizer utilization rate can be raised greatly, and high yield and high sugar of sugar cane can be promoted. |
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