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一次性施肥对巨峰葡萄产量品质的影响
引用本文:刘慧颖,娄春荣,董 环,李纪柏.一次性施肥对巨峰葡萄产量品质的影响[J].中国农学通报,2007,23(9):39-39.
作者姓名:刘慧颖  娄春荣  董 环  李纪柏
作者单位:1. 辽宁省农科院,环境资源与农村能源研究所,沈阳,110161
2. 沈阳市土肥站,沈阳,110034
基金项目:国家科技攻关项目;国家高技术研究发展计划(863计划)
摘    要:目前葡萄栽培管理过程中普遍存在施肥次数过多,施肥量过大等问题,本试验目的在于简化葡萄施肥过程,降低施肥成本;利用田间微区试验,通过长效尿素与磷钾肥配合使用,探讨一次性施肥和简化施肥对巨峰葡萄产量品质的影响。结果表明,长效尿素与磷钾肥一次性施用比有机肥对照和NPK常规施肥分别增产32.4% 和8.1%。糖酸比、Vc含量、可溶性固形物含量高于或相似于常规施肥处理;利用长效尿素与普通磷钾肥配合,一次性施肥法在巨峰葡萄上可以应用

关 键 词:溶解性有机质(DOM)  溶解性有机质(DOM)  土壤  重金属活性  生态  
修稿时间:2007-05-25

Effects of One-off applying Fertilizer on Kyoho Grapes
Liu Hui-ying,Lou Chun-rong,Dong Huan,Li Gibai.Effects of One-off applying Fertilizer on Kyoho Grapes[J].Chinese Agricultural Science Bulletin,2007,23(9):39-39.
Authors:Liu Hui-ying  Lou Chun-rong  Dong Huan  Li Gibai
Institution:Institute of Environmental Resources and Agricultural Energy, Liaoning Academy of Agricultural Sciences, Shenyang, 110161; 2Soil and Fertilizer Station of She nyang, Shenyang, 110034
Abstract:In order to simplify the process and to decrease the cost of fertilization,the experiment is to research the response of One-off and simplified applying process of slow-released urea with PK on the yield and qualities of grapes.The result shows that the yield of grape with One-off applying of slow-released urea with PK increased 32.4% and 8.1% compared with organic fertilizer treatment and routine treatment3(NPK using in 3 times).The ratio of sugar and acid,the Vc content,the content of soluble solids are higher than or similitude with routine treatment.
Keywords:Fertilizer One-off using  Slow-released urea  Grapes  Yield  Quality
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