The active affects of shelterbelts on environment in the semiarid region of Northeast China Xiang Kai Fu OriginalPaper Pages: 1 - 5
Key to the puparium of three larch cone flies in Strobilomyia (Diptera: Anthomyiidae) Sun JianghuaRoques A.Hu Chunxiang OriginalPaper Pages: 18 - 21
Study on the provenance test of Dahurian Larch selection of best provenance Yang ChuanpingXia De’anZhang Zhengsu OriginalPaper Pages: 22 - 30
Design and application of Model DZ1 log grapple driven by an electric drum Wang JingxinPan Delu OriginalPaper Pages: 36 - 40
The pulping and papermaking characteristics of youngL.gmelini andB.platyphylla Liu ChangenZhang YingshengPan Zhicao OriginalPaper Pages: 41 - 47
Chemical and physical changes of steam treated wood chip Cai LipingHan ShijieJia Manrong OriginalPaper Pages: 48 - 52
Effect of timber density on retention of wood preservatives Zhang ShiranBian Liping OriginalPaper Pages: 53 - 59
Studies on stepwise stability constants of coordination compounds from sulfonated sheoak tannin with metal ions Huang JianlingSun Dawang OriginalPaper Pages: 60 - 63
A comparative study between Fauna of Heilongjaing (China) and Alberta province (Canada) Gao ZhongxinGao ErhuJiang Zhigong OriginalPaper Pages: 64 - 68
Research on the heredity and variation of the peruxidase isoenzyme of needles ofpinus koraiensis Guan Weijun OriginalPaper Pages: 69 - 72
Classification of fire danger rating area in China Zheng HuannengYao Shuren OriginalPaper Pages: 73 - 76
Mechanism of electric field on physical and chemical properties of soil Wang YaqinGao BoMu Daolin OriginalPaper Pages: 77 - 81
Estimation of abundance and distribution of Moose population in China Piao RenzhuCai DongxuiJin Shibao OriginalPaper Pages: 82 - 90
A study on the physical mechanism of resistance of main poplar strains againstCryptorrhynchus lapathi L. in North China Liu JingquanHou AijuDing Fujun OriginalPaper Pages: 91 - 106