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Position: Home > Articles > Effect and Comprehensive Evaluation of Different Water and Fertilizer Treatments on Grape Quality in Greenhouse Water Saving Irrigation 2018 (5) 30-34+38

不同水肥处理对温室葡萄品质的影响与综合评价

作  者:
张兴国;胡笑涛;冉辉;杜斌;李涛龙;郝哲;弓俊武
关键词:
水肥处理;温室葡萄;葡萄品质;综合评价
摘  要:
以5 a生"6-12"葡萄为研究对象,探讨不同水肥处理对温室葡萄品质的影响,并得出葡萄获得最佳品质时对应的水肥组合。结果表明:滴灌施肥处理W1F1与传统沟灌处理CK相比,可以显著提高葡萄的可溶性固形物含量、固酸比和糖酸比,并且可以实现节水36.5%、节肥16.7%。滴灌施肥条件下,除果实Vc含量外,水肥交互作用对其余各项品质指标均具有极显著影响;W1、W2灌水水平下,随着施肥量的增加,果实纵径和单粒重呈现先增大后减小的趋势;相同灌水水平下,果形指数和红色葡萄果实颜色指数CIRG随着施肥量的增加先增大后减小;随着灌水量的增加,果实横径整体上表现为先增大后减小的趋势,在W2F3达到最大;在同一灌水水平下,随着施肥量的增加,可溶性固形物、可溶性糖、固酸比、糖酸比与可滴定酸均呈现完全相反的变化趋势;灌水量、施肥量和水肥交互作用对果实Vc含量影响均不显著。通过对不同处理果实品质的主成分分析,得出滴灌处理中水低肥W2F3即灌水量3 045 m3/hm2、施肥量750 kg/hm2时果实综合品质最优,是提高温室葡萄果实品质的有效灌水施肥模式。
译  名:
Effect and Comprehensive Evaluation of Different Water and Fertilizer Treatments on Grape Quality in Greenhouse
作  者:
ZHANG Xing-guo;HU Xiao-tao;RAN Hui;DU Bin;LI Tao-long;HAO Zhe;GONG Jun-wu;Key Laboratory of Agricultural Soil and Water Engineering in Aridand Semiarid Areas of Ministry of Education,Northwest A&F University;Agriculture and reclamation technical service station of Yulin city;Yuhe farm of Yulin city;
单  位:
ZHANG Xing-guo%HU Xiao-tao%RAN Hui%DU Bin%LI Tao-long%HAO Zhe%GONG Jun-wu%Key Laboratory of Agricultural Soil and Water Engineering in Aridand Semiarid Areas of Ministry of Education,Northwest A&F University%Agriculture and reclamation technical service station of Yulin city%Yuhe farm of Yulin city
关键词:
water and fertilizer treatment;;grape in greenhouse;;grape quality;;comprehensive evaluation
摘  要:
In order to explore the effects of different water and fertilizer combinations on grape quality in greenhouse,and to get the best combination of water and fertilizer,the five-year-old "6-12"grape was used as experimental object. The results showed that the drip fertigation could significantly increase the soluble solid content,solid-acid ratio and sugar-to-acid ratio of grape fruits compared with CK,and did not significantly reduce the other quality of grap fruits. And compared with the control,W1 F1 treatment can reduce water consumption by 36% and fertilizer by 16%. Under the condition of drip fertigation,besides the Vc content of fruit,the interaction of water and fertilizers have a very significant impact on the rest of the quality indicators; under W1 and W2 irrigation levels,with the increasing of fertilizer amount,the longitudinal and single grain weight of the fruit increased firstly and then decreased; under the same irrigation level,the fruit shape index and the color index of red grape fruit( CIRG) firstly increased and then decreased with the increase of fertilizer amount.With the increasing of irrigation quantity,the fruit diameter as a whole showed the trend firstly increased and then decreased,reaching the maximum at W2 F3 treatment. At the same irrigation level,soluble solid,soluble sugar,ratio of solid to acid,ratio of sugar to acid and titratable acid all showed completely opposite changes with the increasing of the fertilizer amount. The influence on Vc content of grape fruit was not significant with the change of irrigation quantity,fertilizer amount and interaction between water and fertilizer. Through the principal component analysis of the fruit quality of different treatments,concluding that the optimum comprehensive quality of grape can be obtained when drip irrigation treatment W2 F3,irrigation quantity 3 045 m3/hm2,fertilization amount 750 kg/hm2.

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