THE PROSPECT OF DRYLAND FARMING AND IRRIGATED FARMING IN HUANG-HUAI-HAI PLAIN BASED ON THE ANALYSIS OF THE PRECIPITATION-SOIL-CROP SYSTEM
Han Xiangling, Qu Weiqing, Kong Yangzhang
JOURNAL OF NATURAL RESOURCES ›› 1988, Vol. 3 ›› Issue (2) : 154-161.
THE PROSPECT OF DRYLAND FARMING AND IRRIGATED FARMING IN HUANG-HUAI-HAI PLAIN BASED ON THE ANALYSIS OF THE PRECIPITATION-SOIL-CROP SYSTEM
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