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氮、磷、钾施用量及其配比对白芷产量的影响
引用本文:蒲盛才,张兴翠,丁德蓉,申明亮,卢 进.氮、磷、钾施用量及其配比对白芷产量的影响[J].中国生态农业学报,2006,14(1):136-138.
作者姓名:蒲盛才  张兴翠  丁德蓉  申明亮  卢 进
作者单位:1. 重庆市药物种植研究所,南川,408435
2. 重庆太极实业〈集团〉股份有限公司,重庆,408000
3. 西南农业大学农学及生命科学学院,重庆,400716
摘    要:采用三元二次回归正交组合设计,试验研究N、P、K施用量及其配比对白芷产量的影响结果表明,白芷产量与N、P、K的供应均为正效应,N、P、K单施低于零水平时,随施用量的增加而白芷产量逐步提高,N、P、K配合施用比单施的产量高。

关 键 词:白芷  配比  产量  正效应
收稿时间:2005-04-12
修稿时间:2005-05-09

The influence of the application amount of N,P,K and its provision on the yield of Angelical dahurica var. formosasa
PU Sheng-Cai,ZHANG Xing-Cui,DING De-Rong,SHEN Ming-Liang and LU Jin.The influence of the application amount of N,P,K and its provision on the yield of Angelical dahurica var. formosasa[J].Chinese Journal of Eco-Agriculture,2006,14(1):136-138.
Authors:PU Sheng-Cai  ZHANG Xing-Cui  DING De-Rong  SHEN Ming-Liang and LU Jin
Institution:Chongqing Institute of Medicinal Plant Cultivation, Nanchuan 408435, China;Chongqing Institute of Medicinal Plant Cultivation, Nanchuan 408435, China;Chongqing Institute of Medicinal Plant Cultivation, Nanchuan 408435, China;Chongqing Taiji Industry Co.Ltd., Chongqing 408000, China;College of Agronomy and Life Science, Southwest Agricultural University, Chongqing 400716, China
Abstract:The influence of the application amount of N,P,K and its provision(on) the yield of Angelical dahurica var.(formosasa) was studied through 3 years experiments.The result indicates the positive relationship between the provision of N,P,K and the yield of Angelical dahurica var.formosasa.(With) the ascending of the fertilizers usage,(the) yield is(promoted.) The yield of the plant(to)(which) the(fertilizers) are applied is higher than the one to which the fertilizers are(applied) singly.
Keywords:(Angelical) dahurica var  formosasa  Provision  Yield  Positive effect
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