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Effects of Different Water and Fertilizer Management Patterns on Tomato Yield,Quality and Economic Benefits in Solar Greenhouse |
LIAN Xiao-juan,WANG Yan,LI Ming-yue,YANG Jun,ZHANG Jin-liang,LIANG Xin-shu,ZHANG Yu-liang,WANG Zheng-xiang* |
Tianjin Agricultural Resources and Environmental Research Institute,Tianjin 300192,China |
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Abstract In order to explore the model for effective water and fertilizer utilization in facility vegetable
production,this paper studied the effects of different management patterns on tomato(Lycopersicon esculentum
Mill.)growth,yield,quality and economic benefits.The results showed that the recommended drip irrigation
pattern could make the plant grow robustly,the stem diameters were separately increased by 14.71% and 2.24%
than that of the routine border irrigation and drop irrigation patterns.The recommended drip irrigation pattern could
obviously improve tomato quality,comparing with routine border and drip irrigation patterns,the VC content was
increased by 22.76% and 13.60%,soluble sugar content was increased by 7.29% and 5.10%,the sugar-acid ratio
was increased by 25.16% and 20.03%.The water and fertilizer saving effects were even more obvious,52.38%
and 25.00% water were saved,46.67% and 31.03% fertilizer were saved.The yield was the same for routine drip
irrigation pattern,and increased by 5.38% with the border irrigation pattern.As for the economic benefits,the
income increased by 28.87% and 9.98% than that of the routine border and drip irrigation patterns.
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Received: 15 June 2016
Published: 15 September 2016
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