主动
发表于 2025-3-28 18:20:43
http://reply.papertrans.cn/59/5888/588795/588795_41.png
闷热
发表于 2025-3-28 22:28:06
Joan Figueraswaters is 2.0 kg P/ha/year and 20 kg N/ha/year. Nutrient emissions are highest in areas of intensive agriculture, situated on sandy soils in the eastern and southern parts of The Netherlands (Vos and Zonneveld, 1993, this volume). Also, in the lowland peat areas used for agriculture nutrient emissio
fastness
发表于 2025-3-29 02:33:36
Christian Piguetf the new knowledge that is being produced by this exciting new environmental science. Gray Merriam Ottawa, Canada Preface In Europe, during the seventies, landscape ecology emerged as a fusion of the spatial approach of geographers and the functional approach of ecologists. The latter focused on ec
神化怪物
发表于 2025-3-29 04:58:06
Wolfgang Nebelate some of the new knowledge that is being produced by this exciting new environmental science. Gray Merriam Ottawa, Canada Preface In Europe, during the seventies, landscape ecology emerged as a fusion of the spatial approach of geographers and the functional approach of ecologists. The latter focused on ec978-94-010-5024-1978-94-011-2318-1
详细目录
发表于 2025-3-29 10:21:22
http://reply.papertrans.cn/59/5888/588795/588795_45.png
agnostic
发表于 2025-3-29 14:37:32
er management in a way that gives new opportunities for the re-establishment of lost biotic values. If a number of management alternatives exist, a tool is needed to assess the ecological impact of the alternatives. For that reason a model is developed that predicts the responses of wetland species
填料
发表于 2025-3-29 17:46:41
Jason Cong,Lei He,Cheng-Kok Kohels are known but also the changes in fine-scale pattern of the shallow groundwater flows and related differences in groundwater chemistry are revealed (Wilcox .., 1986; Siegel and Glaser, 1987; Grootjans .., 1988). The next problem would be to couple models describing the saturated zone to models t
Hallmark
发表于 2025-3-29 22:58:49
Sasan Iman,Massoud Pedramnic conditions’ as well as certain habits (squating for hours, carrying heavy loads at the side of the body) are taken as responsible factors..Because of the small number of individuals and the increasing migration to Loiyangalani a population that is anthropologically and medically very interesting
河流
发表于 2025-3-30 03:33:00
http://reply.papertrans.cn/59/5888/588795/588795_49.png
表两个
发表于 2025-3-30 07:13:16
S. B. Furberested in the theoretical aspects of aesthetic valuation, and for those who seeksolutions to practical problems of aesthetic conservation, amelioration and enhancement, this new edition gives an overview of evaluative techniques, of their potential problems and of possible solutions. The updates are