]*>","")" /> The Powdery mildew of Youth-and old-age and its Control in xinjiang
Xinjiang Agricultural Sciences

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The Powdery mildew of Youth-and old-age and its Control in xinjiang

  • Received:2000-06-25 Revised:2000-06-25 Online:2000-06-25 Published:2000-06-25

新疆百日菊白粉病及其防治

贾菊生;方德立   

  1. 新疆农业大学,新疆,乌鲁木齐,830052;哈密植物检疫站