| 硅肥对紫花苜蓿施用效果的研究 |
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| 引用本文： | 田福平,陈子萱,张自和,白斌,李锦华.硅肥对紫花苜蓿施用效果的研究[J].牧草与饲料,2007,1(1):37-39. |
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| 作者姓名： | 田福平 陈子萱 张自和 白斌 李锦华 |
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| 作者单位： | [1]中国农科院兰州畜牧与兽药研究所,农业部兰州黄土高原生态环境重点野外科学观测试验站,兰州730050 [2]甘肃农业大学生命科学院,兰州730070 [3]兰州大学草地农业科技学院,兰州730020 [4]兰州商学院小麦研究所,兰州730020 |
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| 基金项目： | “牧草种质资源标准化整理和整合”硕目（2005DKA21007-1-5）和“耐旱多抗苜蓿新品种选育过程”项目. |
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| 摘 要： | 进行了施用硅肥对紫花苜蓿（Ameristand20）效果的研究。结果表明。施用硅肥可使紫花苜蓿单株干重显著提高，并对紫花苜蓿的生长高度也具有促进作用，可以使叶面积增加，叶夹角减小，而且对紫花苜蓿根系的发育有促进作用。
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| 关 键 词： | 硅肥 紫花苜蓿 叶面积 根系 |
| 修稿时间： | 2006-07-23 |
Effects of Silicon Fertilization on Alfalfa |
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| Authors: | TIAN Fu-ping CHEN ZI-xuan ZHANG Zi-he BAI Bin LI Jin-hua |
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| Institution: | 1. Lanzhou Institute of Animal and Veterinary Pharmaceutics Science, The Lanzhou Scientific Observation and Experiment Field Station of Ministry of Agriculture for Ecological System in Loess Plateau Areas ,Lartzhou 730050, China; 2. College of Life Science and Technology, Gansu Agricultural University, Lanzhou 730070, China; 3. College of Pastoral Agriculture Science and Technology,Lanzhou University,Lanzhou 73002, China; 4. Lanzhou Commercial College, Wheat Breeding Institute, Lanzhou 730020, China |
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| Abstract: | Effects of silicon fertilization on alfalfa were studied in this paper. Results showed that silicon increased dry weight and raised growth speed of alfalfa, reduced alfalfa leaf inclination angle, increased the leaf area and raised root dry weight of alfalfa. |
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| Keywords: | Silicon Alfalfa Leaf area Root |
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