Special basal fertilizer used in ecological tobacco leaf plantation

2010 
The present invention discloses an ecological basal dedicated for tobacco cultivation, organic fertilizer technical field belongs. Basal dedicated for ecological cultivation of tobacco material comprises the following components in weight percent composition of: 19-23% of fermented soybean cake; biogas residues 43-47%; 17-21% superphosphate; 2.3-2.7% potassium nitrate; Borax 0.27 -0.32%; 0.8-0.9% zinc sulfate heptahydrate; 9.5-9.9% potassium; 0.05-0.15% potassium humic acid; mixed fertilizer 0.64-0.68%; prepared by the following steps: (1) dry Cake and digestate dried, pulverized, is substantially a mixture; (2) mixing the added fertilizer; (3) calcium superphosphate, potassium nitrate, borax, zinc sulfate heptahydrate, potassium sulfate and potassium humic acid was added. The present invention is capable of repairing or protecting soil micro-ecological environment, strengthen the tobacco plant disease resistance, improve the quality of tobacco, so that the ecological tobacco production sustainable and healthy development.
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