内蒙古地区甜菜临界氮浓度稀释模型的构建及应用 |
张加康, 李斐, 史树德, 杨海波 |
Construction and application of the critical nitrogen concentration dilution model of sugar beet in Inner Mongolia, China |
ZHANG Jia-Kang, LI Fei, SHI Shu-De, YANG Hai-Bo |
图2 基于地上部生物量和氮浓度的甜菜临界氮稀释曲线 |
Fig. 2 Critical nitrogen dilution curve based on above-ground biomass and nitrogen concentration in sugar beet |
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