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… the objective is to maintain and improve the quantity and quality of productive land. The conference called for … 2,300 scientists, working in the fields of agriculture, food, biodiversity and the environment, much of their work … 43 10 AEOLIAN DESERTIFICATION AND ITS CONTROL IN NORTHER CHINA WANG, TAO …

… format as the previous two to maintain style and quality. The case-studies are arranged in the following … the soil surface for the beetles to bury and prepare as a food source for their larvae. In the past, suitable- sized … drying the pond was not effective in excluding them. To control the crawfish population, the Gifu Mino Ecological …

… to the technical reviewers who greatly increased the quality of this manual, often working to very tight … the elimination of invasive species (Atkinson 1996) or the control of hunting (Reynolds et al. 2001). However, because … preferences (e.g., steep slopes, low rainfall), food preferences, population density, and home range size. …