Soil nitrogen content two months after incorporation of crop residues (N.2), soil nitrogen content before sowing barley (N.BS), and difference between N.2 and N.BS (N.D).
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Data show means of each second crop at each stage of incorporation at each site (n = 4, with LSD (Least significant difference, P = 0.05).Within a column, means followed by the same letter are not significantly different (P Soil nitrogen content two months after incorporation of crop residues (N.2), soil nitrogen content before sowing barley (N.BS), and difference between N.2 and N.BS (N.D).
创建时间:
2015-12-03



