The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Countermeasure of sustainable agricultural development in the embankment regions of Dongting Lake
Author(s): PENG Peiqin1, ZHAO Qing-chun2, CAI Chang-an3 1. Institute of Subtropical Agricultural Ecology, Chinese Academy of Sciences, Changsha 410125, China, 2. Yueyang Agency for Soil and Fertilizer, Yueyang, Hunan 414000, China, 3. Yuanjiang Agency for Agricultural Environment, Yuanjiang, Hunan 413100, China
Pages: 139-
141
Year: 2004
Issue:
1
Journal: Ecology and Environmental Sciences
Keyword: GetLinkList(KeywordFilter('洞庭湖区; 湖垸农业; 洪涝灾害; 退田还湖'); 'kw'; 'CJFQ');
Abstract: 在调查分析洞庭湖区围湖垦殖和湖垸农业形成的历史的基础上,归纳了湖垸农业面临的生态环境问题:洪涝灾害发生频率加大;水面减少,生物多样性降低;环境污染严重,湿地生态功能衰退;土壤退化和潜育化严重;血吸虫病死灰复燃。并结合已有的经验,提出了湖垸农业可持续发展的对策措施:认真实施生态保护工程,减少泥沙淤积;调整湖垸农业结构,建立有利于避灾、减灾新模式;退田还湖,发展替代农业,发展莲藕、籽藕、茭白等水生经济植物种植;与企业结合,发展油菜、马铃薯、亚麻等工业原料作物;利用欧美杨耐涝性强的特点,在地势较高的季节性淹没的洲滩地,发展以林为主的林农复合经营模式,湖洲草地发展草食畜禽替代模式。
Citations
System Exception