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Zn肥对紫花苜蓿生产的影响
引用本文:郭孝,介晓磊,胡华锋,李建平.Zn肥对紫花苜蓿生产的影响[J].家畜生态,2007(2).
作者姓名:郭孝  介晓磊  胡华锋  李建平
作者单位:郑州牧业工程高等专科学校 河南郑州450011
基金项目:2005年河南省杰出人才创新基金项目,河南省科技厅攻关项目资助
摘    要:针对河南省气候土壤特点、锌肥的生理功能以及牧草生产利用中存在的问题,就Zn肥对紫花苜蓿生产的影响,分析了Zn肥的使用范围和利用措施。结果表明:紫花苜蓿的有效浓度为400~600 mg/kg,最佳浓度为400 mg/kg。在最佳浓度下,Zn肥可使紫花苜蓿的牧草和种子产量分别提高8.0%和10.4%。

关 键 词:锌肥  紫花苜蓿

Study on Application of Zn fertilizer on Alfalfa Production
GUO Xiao,JIE Xiao-Lei,HU Hua-Feng,LI Jian-Ping.Study on Application of Zn fertilizer on Alfalfa Production[J].Ecology of Domestic Animal,2007(2).
Authors:GUO Xiao  JIE Xiao-Lei  HU Hua-Feng  LI Jian-Ping
Abstract:Based on weather and soil conditions in Henan province,Zinc physiologic characters and present question in grass production,this paper conducted many applied studies about two Zinc fertilizers in alfalfa grassland,and analysed applied ranges and concrete measures.The results showed that the effective applied concentration of alfalfa ranges from 400mg/kg to 600 mg/kg and the optimum concentration is 400mg/kg which have better productive effects which can enhance forage yield and seed yield by 8.0% and by 10.4%,respectively.
Keywords:Zn  fertilizer  Alfalfa
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