摘要
通过对都兰县鼠虫害及毒草调查 ,结果表明 :全县“三害”总面积为 1 8.39× 1 0 4hm2 ,主要害鼠有高原鼠兔和中华鼢鼠 ,害虫种类较多 ,毒草面积较少 ,主要种类有狼毒、醉马草。
From investigation of poisonous grass,rodents and pests in Dulan county. The results shows that there are 18.39×10 4ha infestation area, Ochotona curzoniae and myospalax baileyi are main rodents, and many hinds of pests also. Oxytropis ochrocephala and Swainsona salsula are main poisonous grass.
出处
《青海草业》
2002年第4期39-41,共3页
Qinghai Prataculture
关键词
害鼠
害虫
毒草
调查
Rodent
Pest
Poisonous grass
Investigation
