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江苏省泰兴市东北部为典型的高沙土地区,养殖的螃蟹青背白肚,质量上乘,在上海、苏南市场深受欢迎,价格高走。本文从河蟹生态系统组成、生态系统营造、生态系统养护与修复等方面进行阐述,谈一点粗浅的看法,不当之处请各位专家同行批评指证。一、河蟹池塘生态系统组成通常一个稳定、良好的生态系统包含相对稳定、适量的生产者、消耗者和分解者。而池塘是一个人工圈养体系,其生态系统与自然生态系统有很大差异,其
Northeastern Taixing City, Jiangsu Province is a typical high sand area, breeding crab green back white belly, high quality, popular in Shanghai and southern Jiangsu market, the high prices go. This article elaborates on the composition of the crab ecosystem, the ecosystem construction, the maintenance and repair of the ecosystem and so on, and talks about the superficial opinions and the inappropriate points. First, the crab pond ecosystem composition is usually a stable, good ecosystem contains a relatively stable, appropriate amount of producers, consumers and decomposers. The pond is a man-made captive system, its ecosystem and natural ecosystems are very different, its