“叶霉”造句
研究了几种杀菌剂对番茄
叶霉病的防治效果.
It'studied the effect of several fungicides to control tomato leaf mold.
2002~2003年,从辽宁省不同地区番茄保护地采集番茄
叶霉病病叶,经单孢分离共获得
叶霉病菌51株.
Fifty Fulvia fulva single - spore isolates were collected in 2002 and 2003 from protected fields in several regions of Liaon ˉ ing Province.