... frog eye leaf spot of tobacco 烟草白星病 frog eye of soybean 大豆斑点病 frog 蛙 ...
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The effects of soybean frog-eye leaf spot on yield and quality were investigated with different disease degrees in leaf, pod and seed infection.
采用不同病级病叶、荚、粒,研究了大豆灰斑病对大豆产量和品质的影响。
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