PDF(1152 KB)
单季杂交稻病虫复合为害产量损失测定与防控阈值研究
汪恩国1,刘伟明2,郑永利3
PDF(1152 KB)
单季杂交稻病虫复合为害产量损失测定与防控阈值研究
Determination of single-crop hybrid rice yield loss by composite diseases and pests and investigation of control threshold
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