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氮、磷、钾施肥配比对红枣植株养分含量的影响
引用本文:柴仲平,王雪梅,孙霞,蒋平安.氮、磷、钾施肥配比对红枣植株养分含量的影响[J].天津农业科学,2011,17(3):32-35.
作者姓名:柴仲平  王雪梅  孙霞  蒋平安
作者单位:1. 新疆农业大学草业与环境科学学院,新疆乌鲁木齐,830052
2. 新疆师范大学地理科学与旅游学院,新疆乌鲁木齐,830054
基金项目:自治区科技攻关(含重大专项)和重点项目计划课题(200731136-5); 国家科技支撑计划(2007BAD36B07); 新疆农业大学草业与环境科学学院青年教师科研启动基金资助; 土壤学自治区重点学科资助
摘    要:以滴灌为条件设置不同水肥处理,分析氮、磷、钾不同施肥配比对红枣植株各器官中N、P、K含量的影响,结果表明:在枣树年生长周期中,不同施肥处理枣树对N、P、K的吸收总量都表现为N>K>P,同时,在整个生长过程中对P的吸收变化比较平缓。枣树植株各器官中的养分含量因氮、磷、钾施肥配比不同而产生了较大差异。

关 键 词:施肥配比  红枣  植株  养分含量

Influence on Plant Nutrient Content of Zizyphus Jujube under Different Treatments of N, P, K
CHAI Zhong-ping,WANG Xue-mei,SUN Xia,JIANG Ping-an.Influence on Plant Nutrient Content of Zizyphus Jujube under Different Treatments of N, P, K[J].Tianjin Agricultural Sciences,2011,17(3):32-35.
Authors:CHAI Zhong-ping  WANG Xue-mei  SUN Xia  JIANG Ping-an
Institution:CHAI Zhong-ping1,WANG Xue-mei2,SUN Xia1 JIANG Ping-an1 (1.College of Pratacultural and Environmental Science,Xinjiang Agriculture University,Urumqi,Xinjiang 830052,China,2.College of Geography Science and Tourism,Xinjiang Normal University,Xinjiang 830054,China)
Abstract:Different treatments of water and fertilizer under drip irrigation were designed, and content of N,P,K in plant of Zizy- phus Jujube under different treatments of N, P, K were analyzed. The results showed that the total absorption content of N,P,K in plant of Zizyphus Jujube was N〉K〉P,the absorption of P was low and stably in growth period of Zizyphus Jujube. The nutrient content of different plant organizers was obvious variation because of different fertilization proportion.
Keywords:fertilization proportion  Zizyphus Jujube  plant  nutrient content  
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