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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 . THE PROSPECT OF DRYLAND FARMING AND IRRIGATED FARMING IN HUANG-HUAI-HAI PLAIN BASED ON THE ANALYSIS OF THE PRECIPITATION-SOIL-CROP SYSTEM[J]. JOURNAL OF NATURAL RESOURCES, 1988 , 3(2) : 154 -161 . DOI: 10.11849/zrzyxb.1988.02.006
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