当前位置: 首页 > 文章 > 不同沟垄种植模式对土壤理化性状及水分利用效率的影响 山西农业大学学报(自然科学版) 2017,37 (2) 83-88
Position: Home > Articles > The effect of different ridge and furrow planting pattern on the physical and chemical characteristics of soil and efficient utilization of water Journal of Shanxi Agricultural University(Natural Science Edition) 2017,37 (2) 83-88

不同沟垄种植模式对土壤理化性状及水分利用效率的影响

作  者:
胥凌霄;段喜明;刘瑞龙
单  位:
山西农业大学林学院
关键词:
春玉米;沟垄种植;理化性状;水分利用效率
摘  要:
[目的]为探究晋中半干旱地区不同沟垄种植模式对春玉米产量和水分利用效率的影响。[方法]以垄上覆膜为前提,设置以下种植模式:垄植等沟垄A、沟植等沟垄B、垄植大垄小沟C、沟植小垄大沟D,平地不覆膜种植CK为对照。研究不同处理对土壤理化性状、水分利用率的影响。[结果](1)不同处理对土壤理化性质的改善效果不同,与CK相比,C处理土壤平均含水量增加1.39%,土壤孔隙度增加4%,蓄水保墒效果最好且有机质增幅最大,对土壤理化性状改善效果最为明显。(2)通过分析春玉米的耗水量和产量,得出不同处理的水分利用效率的排序为C>A>B>D>CK,C处理的水分利用效率比CK提高了48.05%,且产量最高,比CK增产47.79%,得出春玉米最优的沟垄模式为垄植大垄小沟C。[结论]从春玉米产量、土壤理化性状和水分利用效率方面考虑,建议在晋中地区广泛采用垄植大垄小沟模式种植,沟宽50cm,垄宽70cm,行间距60cm,株间距30cm。
译  名:
The effect of different ridge and furrow planting pattern on the physical and chemical characteristics of soil and efficient utilization of water
作  者:
Xu Lingxiao;Duan Ximing;Liu Ruilong;College of Forestry,Shanxi Agricultural University;
关键词:
Spring corn;;Ridge and furrow planting;;Physical and chemical properties;;Water efficient application
摘  要:
[Objective]In order to explore the effect of different groove ridge planting patterns on spring corn yield and water use efficiency on Jinzhong semi-arid areas.[Methods]On the premise of covering film on the ridge,Set the following planting patterns:A was ridge planting with ridge and furrow of equal size,B was furrow planting with ridge and furrow of equal size,C was ridge planting with the wide ridge and the narrow furrow,D was ridge planting with the narrow ridge and the wide furrow,CK was bare land which was not coated as the control group,researching for the impacts of different treatments on soil physical and chemical properties,water use efficiency.[Results]The results showed that:The influence of different sets on soil properties were different especially,C treatment of soil moisture content was 1.39% higher than CK on average,soil porosity was 4% higher than CK,storage moisture effect was best and organic growth was the largest,improving the effect was most pronounced on soil physical and chemical properties.Through the analysis of crop water consumption and production,Water use efficiency of different sets order was C>A>B>D>CK,C treatment of water use efficiency was 48.05% higher than CK,and the highest yield which was47.79% higher than CK.It was concluded that the optimal spring corn ridge and furrow planting pattern was C.[Conclusion]From spring maize yield and soil physical and chemical properties and water use efficiency into consideration,recommended in jinzhong area widely adopted ridge planting with the wide ridge and the narrow furrow,furrow width was 50 cm,ridge width was 70 cm,line spacing was 60 cm,plant spacing was 30 cm.

相似文章

计量
文章访问数: 10
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊