Combining application of
organicchemical fertilizers was studied to raise the yield and improve the quality of tabacco
leavesResults showed that combining application of cow dung,rapeseed cake or peanut cake
with chemical fertilizers could increase the distribution ratio of phosphorus and potassium in
the leaves and that of nitrogen in the roots,and decrease the distribution ratio of
nitrogen,phosphorus,potassium in the stems of tobaccoAs the applying ...
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