Effects of different ridge:furrow ratios and supplemental irrigation on crop production in ridge and furrow rainfall harvesting system with mulches

Agricultural Water Management - Tập 54 - Trang 243-254 - 2002
Xiao-Yan Li1, Jia-Dong Gong1
1Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou 730000, PR China

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