[1]郑存德,鞠方成,程根力.基于模拟耕作模式容重对玉米根系生长的影响[J].江苏农业科学,2016,44(10):149-151.
 Zheng Cunde,et al.Effects of soil bulk density on root growth of maize based on simulative tillage type[J].Jiangsu Agricultural Sciences,2016,44(10):149-151.
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基于模拟耕作模式容重对玉米根系生长的影响()

《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第44卷
期数:
2016年10期
页码:
149-151
栏目:
遗传育种与耕作栽培
出版日期:
2016-10-25

文章信息/Info

Title:
Effects of soil bulk density on root growth of maize based on simulative tillage type
作者:
郑存德12 鞠方成1 程根力3
1.辽东学院,辽宁丹东118003;2.辽宁省水环境放射性预警监测技术重点实验室,辽宁丹东118003;
3.丹东市农业技术推广中心,辽宁丹东118003
Author(s):
Zheng Cundeet al
关键词:
土壤容重耕作模式玉米根系生长
Keywords:
-
分类号:
S513.04
DOI:
-
文献标志码:
A
摘要:
以耕层棕壤(0~20 cm)和犁底层棕壤(20~40 cm)为试验材料,采用盆栽的方法模拟翻耕、旋耕模式及不同层次容重对玉米根系生长的影响。结果表明:下层土壤容重增加导致玉米总根量显著或极显著降低,表层根量的占比升高;中层土壤容重有差异,但根量差异不显著。拔节期模拟的翻耕与旋耕模式对玉米根干质量无显著影响,拔节期至生育期末模拟翻耕处理根量高于或显著高于模拟旋耕处理。表层土壤容重为1.2 g/cm3、下层土壤容重为 1.4 g/cm3 时最适合玉米根系生长。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2015-08-29
基金项目:辽宁省科技厅博士科研启动基金(编号:20141128);辽东学院博士科研启动基金(编号:20140709)。
作者简介:郑存德(1975—),男,黑龙江海伦人,博士,副教授,主要从事水、土环境保护研究。E-mail:ddhmtldxy@sina.com。
更新日期/Last Update: 2016-10-25