华北农学报Issue(3):142-146,5.
玉米宽窄行种植方式对土壤酶活性的影响
The Effect of Narrow-wide Row Planting Patterns of Maize on Soil Enzyme Activities
摘要
Abstract
This paper studies the response to two kinds of planting patterns of narrow-wide row fallow crop rota-tion and conventional uniform row of soil enzyme activities in crop rhizosphere soil at different growth period. The re-sults showed that urease,acid phosphatase,neutral phosphatase and invertase activities of narrow-wide row planting patterns were significantly higher than that of uniform row planting patterns,but the differences in protease activity of these two patterns were not significant. Soil enzyme activities in different period have regular changes. Except ure-ase and acid phosphatase,soil enzyme activities on June 27th are significantly higher than that in August and Octo-ber. Narrow-wide row planting patterns of maize have higher soil urease,acid phosphatase,neutral phosphatase and invertase activities,which can better provide C,N,P for corn growing. Consequently,further study on the effect of narrow-wide row planting patterns of maize on soil enzyme activities,will instructive in improving the yield of corn.关键词
宽窄行/均匀垄/种植方式/土壤酶Key words
Narrow-wide row/Uniform row/Planting patterns/Soil enzyme分类
农业科技引用本文复制引用
孙露莹,宋凤斌,朱先灿,刘胜群,陈笑莹,马福..玉米宽窄行种植方式对土壤酶活性的影响[J].华北农学报,2014,(3):142-146,5.基金项目
中国科学院重点部署项目(KZZD-EW-TZ-16) (KZZD-EW-TZ-16)
国家科技支撑计划项目(2012BAD42B01) (2012BAD42B01)
国家自然科学基金项目(31000690) (31000690)