洛桑试验站的长期定位试验:简介及体会

被引：42

作者：

赵方杰

机构：

[1] 南京农业大学资源与环境科学学院

来源：

南京农业大学学报 | 2012年 / 35卷 / 05期

关键词：

长期定位试验; 养分循环; 农业可持续性; 洛桑试验站;

D O I：

暂无

中图分类号：

S158 [土壤肥力（土壤肥沃性）];

学科分类号：

0903 ; 090301 ;

摘要：

英国洛桑试验站的7个长期定位试验已经连续进行了150～170年,这些试验为农学、土壤学、植物营养学、生态学与环境科学的发展做出了重要贡献,被称为"经典试验"。本文简略地介绍这些试验的历史、部分成果及个人体会。试验结果揭示了农业生态系统长期的变化趋势,尤其是作物产量、元素与污染物循环、生物多样性等变化趋势,对探索农业可持续性有重要的指导意义。长期定位试验起到短期试验无法替代的作用,样品的长期保存与多学科交叉合作是挖掘长期定位试验价值的关键。

引用

页码：147 / 153

页数：7

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