东北半干旱区滴灌施肥条件下高产玉米干物质与 养分的积累分配特性
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The Accumulation and Distribution Characteristics on Dry Matter and Nutrients of High-Yielding Maize Under Drip Irrigation and Fertilization Conditions in Semi-Arid Region of Northeastern China
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图4. 不同栽培模式玉米开花前后地上部氮、磷、钾积累量占整株氮、磷、钾比例 |
Fig. 4. The proportions of above-ground N, P and K accumulation in the whole N, P and K accumulation around flowering stage of maize under different cultivation modes |
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