江淮地区稻-麦周年产量差及其与资源利用关系
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Yield gaps of rice-wheat double cropping and its relationship with resource utilization in Yangtze-Huaihe Rivers region
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图2. 稻-麦产量与其构成因子间相关性分析 |
Fig. 2. Relationship between grain yield and its components for different yield levels in Yangtze-Huaihe rivers region |
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