The species of scarabs attacking chestnuts were investigated in Hexi ForestFarm, Jingning County.
景宁县鹤溪林场板栗林遭金龟子危害严重。
2
The Scotch pine standard plots in the shoot blight occurring area of Yimianpo ForestFarm of Sangzhi City, Heilongjiang Province were investigated.
对黑龙江省尚志市一面坡林场樟子松枯梢病发病区内的固定标准地进行了调查。
3
The scale and distribution of forestfarm in Bajiazi forestry bureau was analyzed on the basis of forest resources in forest industry and quota fallen policy.