综合农学管理模式对春玉米产量和养分累积特征的影响
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Characteristics of Grain Yield and Nutrient Accumulation for Spring Maize Under Different Agronomic Management Practices
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图2. 不同农学管理模式下春玉米干物质及养分吸收动态 |
Fig. 2. Accumulation of dry matter and absorption of N,P and K under different agronomic management practices |
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