Effect of saline water on tomato growth and yield by drip irrigation in semi-humid regions of north China
文献类型:EI期刊论文
作者 | Liu Shiping; Wan Shuqin; Kang Yuehu |
发表日期 | 2008 |
英文摘要 | In order to facilitate the safe and efficient use of saline water for irrigation, it is necessary that the effects of saline water irrigation on crops and soil safety should be understood. A three-year (2003-2005) field experiment was carried out to investigate the effects of saline water and soil matric potential (SMP) on tomato growth and yield under drip irrigation in semi-humid regions of North China. The experiment results indicated that there are no obvious effects on tomato root dry weight density, root length density, maximum leaf area index (LAImax), total leaf chlorophyll content and yield with the increasing of electrical conductivity of saline water (ECi) from 1.1 dS/m to 4.9 dS/m when the SMP at 0.2 m depth immediately under drip emitters was controlled from -10 kPa to -50 kPa. Furthermore, the ECi and SMP treatments have no interactive effects on tomato growth and yield. So, in semi-humid regions of North China, saline water with EC value less than 5 dS/m can be used to irrigate tomato after seedlings survival stage by drip irrigation, and the saline water is safe to tomato growth and yield. |
出处 | Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering
![]() |
卷 | 24期:8页:30-35 |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/24575] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Liu Shiping,Wan Shuqin,Kang Yuehu. Effect of saline water on tomato growth and yield by drip irrigation in semi-humid regions of north China. 2008. |
入库方式: OAI收割
来源:地理科学与资源研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。