| Effects of water-saving irrigation by catchment on capsicum in greenhouse on dryland |
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| DOI：10.7606/j.issn.1000-7601.2006.01.24 |
| Key Words: mountainous dryland greenhouse capsicum water-saving irrigation by catchment |
| Author Name | Affiliation | | XIE Dong-mei | Ledou Extension Center of Vegetable Technology,Ledou,Qinghai 810700,China | | LI Zong-ping | Ledou Extension Center of Agricultural Technology,Ledou,Qinghai 810700,China | | ZHANG Shu-zhen | Ledou Extension Center of Vegetable Technology,Ledou,Qinghai 810700,China | | LI Cun-ye | Ledou Extension Center of Vegetable Technology,Ledou,Qinghai 810700,China |
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| Abstract: |
| The experiment was conducted in Ledou County,Qinghai Province to study the effects of water-saving irrigation with catchment water on capsicum in greenhouse on mountainous dryland.The results indicated: when the soil moisture in the range of roots was kept within 60%~80% of field capacity by supplementary irrigation,the yields and benefits of capsicum in greenhouse were the best;the optimal irrigation style was the irrigation through large and small ditches alternatively;the key time of supplementary irrigation was the procreation stage after 10 d of flowering. |
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