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不同施肥与耕作处理对黑土POM-C的影响研究

史奕 鲁彩艳 郑靖 陈欣

生态学杂志2002,Vol.21Issue(6):71-73,3.
生态学杂志2002,Vol.21Issue(6):71-73,3.

不同施肥与耕作处理对黑土POM-C的影响研究

Effect of Different Fertilization and Tillage Treatments on POM-C in Black soil

史奕 1鲁彩艳 1郑靖 1陈欣1

作者信息

  • 1. 中国科学院沈阳应用生态研究所,陆地生态过程重点实验室,沈阳,110016
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摘要

Abstract

Based on two long term fertilization(1985 - ) and tillage( 1990- ) experiment, the effect of fertilization and tillage on soil particulate organic matter carbon(POM-C) and total organic carbon(TOC) were studied. The results indicated that under the conventional tillage condition, the largest POM-C and TOC content in 0 ~ 20ca soil layer was found in the treatment of N and P fertilizers + recycled nutrients among six fertilization simulated models. As blent residue into the whole 0~20cm topsoil, POM-C content of the deep ploughing treatment was higher than other treatments. The order was:association,prevalent and rotary tillage.

关键词

施肥与耕作/黑土/POM-C

Key words

fertilization and tillage/black soil/POM-C

分类

农业科技

引用本文复制引用

史奕,鲁彩艳,郑靖,陈欣..不同施肥与耕作处理对黑土POM-C的影响研究[J].生态学杂志,2002,21(6):71-73,3.

基金项目

国家重点基础研究发展规划项目(G1999011804)和中国科学院知识创新工程重要方向性项目(KZCXZ SW-416)资助. (G1999011804)

生态学杂志

OA北大核心CSCDCSTPCD

1000-4890

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