Application of nitrogenous fertilizer to wheat and corn in fixed amounts by stages to supply the deficit
Jiang Xijing, Tian Yuanren (Hebei Provincial Academy of Agriculture and Forestry Sciences, Shijiazhuang (China). Inst. of Soil and Fertilizers)
Published in Tʿu Jang Tʿung Pao (01.10.1990)
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Published in Tʿu Jang Tʿung Pao (01.10.1990)
Journal Article