| 清远市郊生菜最佳营养配方研究 |
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| 引用本文： | 杨敏,陈秀虎,陆远宁,欧少云,黄小明,刘元江.清远市郊生菜最佳营养配方研究[J].广东农业科学,2010,37(11):133-136. |
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| 作者姓名： | 杨敏 陈秀虎 陆远宁 欧少云 黄小明 刘元江 |
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| 作者单位： | 清远职业技术学院护理学院,广东,清远,511510 |
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| 基金项目： | 清远市科技课题(070002) |
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| 摘 要： | 在清远市郊蔬菜种植地采用多点采土盆栽试验,建立N、P、K与产量的回归方程,利用SAS软件求解方程的最佳N、P、K需要量配方,然后进行小区的正交试验对配方进行验证和修正,再进行大田试验验证。结果显示,N、P、K与生菜的产量间的回归方程具有很好的相关性和有效性;经大田验证,清远市郊每667 m2种植生菜推荐的最佳营养需要量配方是:N、P、K元素分别为25.0、6.5、43.0 kg。不同地块施肥配方的计算方法是:施肥量=最佳营养需要量-种植地土壤供给量。
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| 关 键 词： | 清远市郊 生菜 营养配方 |
Study on the best nutritional supplements method of lettucegrown in Qingyuan suburbs |
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| YANG Min,CHEN Xiu-hu,LU Yuan-ning,OU Shao-yun,HUANG Xiao-ming,LIU Yuan-jiang.Study on the best nutritional supplements method of lettucegrown in Qingyuan suburbs[J].Guangdong Agricultural Sciences,2010,37(11):133-136. |
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| Authors: | YANG Min CHEN Xiu-hu LU Yuan-ning OU Shao-yun HUANG Xiao-ming LIU Yuan-jiang |
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| Institution: | YANG Min,CHEN Xiu-hu,LU Yuan-ning,OU Shao-yun,HUANG Xiao-ming,LIU Yuan-jiang(Department of Nursing,Qingyuan Polytechnic,Qingyuan 511510,China) |
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| Abstract: | In order to find convenient,efficient method of formula fertilization by soil testing on lettuce production,multipoint soil mining pot experiment was conducted in the vegetable cultivation land of Qingyuan suburb in the study.Nitrogen,phosphorus,potassium and yield regression equation was established for the best formula using SAS software and then orthogonal test was conducted to verify and revise formulas,finally field experiment was carried out to verify the formulas.The results showed that among nitroge... |
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| Keywords: | Qingyuan suburbs lettuce nutritional supplements |
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