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大家在搜： Potato powdery scab Potato tuberworm Potato wart Potenline potential ability Potato early blight Potato cultivation potato chips Potassium superoxide potassium sulfide

Potato leaf-roll virus

Potato leaf-roll virus

Potato leaf-roll virus

双语例句

1

The paper introduces the technique and preservation method of test-tube potato plantlet infected by Potato Leaf-roll Virus A ( PVA ) and its effects .

报道了含PVA毒源的马铃薯试管苗保存技术及效果。