Search Results - "Guo-Fa Chen"

Attraction of Male Pine Sawflies, Diprion jingyuanensis, to Synthetic Pheromone Candidates: Synergism between Two Stereoisomers by Olle Anderbrant, Qing-He Zhang, Guo-Fa Chen, Fredrik Östrand, Gunnar Bergström, Ann-Britt Wassgren, Zhen Zhang, Erik Hedenström, Hans-Erik Högberg

“…The pine sawfly Diprion jingyuanensis Xiao and Zhang (Hymenoptera: Diprionidae) is a serious pest of Pinus tabulaeformis Carr. in the Shanxi, Gansu, and Inner…”
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Pheromone‐trapping the nun moth, Lymantria monacha (Lepidoptera: Lymantriidae) in Inner Mongolia, China by Wang, Peng, Chen, Guo‐Fa, Zhang, Jun‐Sheng, Xue, Qi, Zhang, Jin‐Hua, Chen, Chao, Zhang, Qing‐He

“…The nun moth, Lymantria monacha L., is one of the most important defoliators of Eurasian coniferous forests. Outbreaks during 2011–2015 in the natural/planted…”
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Assessment of genetic and pheromonal diversity of the Cydia strobilella species complex (Lepidoptera: Tortricidae) by SVENSSON, GLENN P, WANG, HONG‐LEI, LASSANCE, JEAN‐MARC, ANDERBRANT, OLLE, CHEN, GUO‐FA, GREGORSSON, BERIT, GUERTIN, CLAUDE, HARALA, EEVAMARIA, JIRLE, ERLING V, LIBLIKAS, ILME, PETKO, VLADIMIR, ROQUES, ALAIN, ROSENBERG, OLLE, STRONG, WARD, VOOLMA, KALJO, YLIOJA, TIINA, WANG, YAN‐JUN, ZHOU, XIAO‐MING, LÖFSTEDT, CHRISTER

“…Combining pheromone trapping and genetic analyses can be useful when trying to resolve complexes of closely related insect taxa that are difficult to…”
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Synergistic sex pheromone components of the grey-spotted tussock moth, Orgyia ericae by Chen, Guo-Fa, Sheng, Mao-Ling, Li, Tao, Millar, Jocelyn G, Zhang, Qing-He

“…The grey-spotted tussock moth, Orgyia ericae Germar (Lepidoptera: Lymantriidae), is an important pest of deciduous trees and woody scrublands in northern…”
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Pheromone components in the larch bark beetle, Ips cembrae, from China : Quantitative variation among attack phases and individuals by ZHANG, Q.-H, BIRGERSSON, G, SCHLYTER, F, CHEN, G.-F

“…Ips cembrae adults were collected from larch log piles in northeast China, separated into six attack phases, and immediately frozen in liquid nitrogen. Three…”
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On E-government Performance Evaluation in the Perspectives of Innovation by Chen Guo-fa, Wang Cui-chun

“…As information technology has been widely applied, electronic government gradually becomes an effective scheme in government reform to improve the efficiency…”
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Connotation & evaluation index of entrepreneurship environment in China's entrepreneurship management perspectives by Chen Guo-fa, Wang Cui-chun

“…Favorable circumstances are vital for the development of enterprises in their earlier stage, which are not spontaneous but constructed by the government…”
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Pheromone-trapping the nun moth, Lymantria monacha （Lepidoptera： Lymantriidae）in Inner Mongolia, China by Peng Wang Guo-Fa Chen Jun-Sheng Zhang Qi Xue Jin-Hua Zhang Chao Chen Qing-He Zhang

“…The nun moth, Lymantria monacha L., is one of the most important defoliators of Eurasian coniferous forests. Outbreaks during 2011-2015 in the natural/planted…”
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Effect of the CaO/SiO2 mass ratio and FeO content on the viscosity of CaO–SiO2–“FeO”–12wt%ZnO–3wt%Al2O3 slags by Lü, Jian-fang, Jin, Zhe-nan, Yang, Hong-ying, Tong, Lin-lin, Chen, Guo-bao, Xiao, Fa-xin

“…An effective process for recycling lead from hazardous waste cathode ray tubes（CRTs） funnel glass through traditional lead smelting has been presented…”
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Effect of the CaO/SiO2 mass ratio and FeO content on the viscosity of CaO–SiO2–“FeO”–12wt%ZnO–3wt%Al2O3 slags by Jian-fang Lü Zhe-nan Jin Hong-ying Yang Lin-lin Tong Guo-bao Chen Fa-xin Xiao

“…An effective process for recycling lead from hazardous waste cathode ray tubes（CRTs） funnel glass through traditional lead smelting has been presented…”
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