中国再生稻的产量差及影响因素
曹玉贤1,朱建强2,侯俊2(
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Yield Gap of Ratoon Rice and Their Influence Factors in China
YuXian CAO1,JianQiang ZHU2,Jun HOU2()
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图3. 头季产量与施肥量的关系
a：头季产量和施氮量的关系 The relationship between main crop yield and N application rate;b：头季产量和施磷量的关系 The relationship between main crop yield and P2O5 application rate;c：头季产量和施钾量的关系 The relationship between main crop yield and K2O application rate
Fig. 3. The relationship between main crop yield and fertilizer application rate
