
EFFECTS OF LEACHING DEPTH OF FERTILIZER-N ON ITS EFFICIENCY
Jia Shulong Meng Chunxiang Tang Yuxia Wang Zewen(Soil and Fertilizer Institute,Hebei Academy of Agricultural and Forestry Sciences,Shijiazhuang 050051)Liu Chuntian(Agricultural Science Institute of Cangzhou Region Cangzhou 061001)
Journal of Nuclear Agricultural Sciences ›› 1993, Vol. 7 ›› Issue (04) : 213-217.
EFFECTS OF LEACHING DEPTH OF FERTILIZER-N ON ITS EFFICIENCY
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