陇东黄土高原春播紫花苜蓿的生长发育及耗水规律研究  

Study on the growth/development and water use of spring-sown alfalfa on Longdong Loess Plateau

作　　者：李宗 王位泰 张天锋 黄斌 杨民[3] 樊晓春 苗具全 

机构地区：[1]甘肃省干旱气候变化与减灾重点实验室中国气象局兰州干旱气象研究所,甘肃兰州730020 [2]庆阳市气象局,甘肃西峰745000 [3]甘肃省气象局,甘肃兰州730020 [4]平凉市气象局,甘肃平凉744000 [5]甘肃省宕昌县气象局,甘肃宕昌748500

出　　处：《草业科学》2006年第11期35-40,共6页Pratacultural Science

基　　金：兰州区域气象中心开放实验室项目(Lab2002-4);"庆阳紫花苜蓿生态观测及气候;土壤对陇东草产业生产影响研究"专题;中国气象局气象科技扶贫项目"紫花苜蓿(金皇后)引种试验;示范;推广";科技部社会公益项目"中国干旱气象灾害监测预警方法研究"(2004DIB5J192)

摘　　要：根据对春播二年生紫花苜蓿Medicago sativa生长状况和平行气候条件观测资料分析,探讨陇东黄土高原地区春播紫花苜蓿的生态气候特征、生长发育和耗水规律;指出开发利用气候资源途径和生产紫花苜蓿的对策,为陇东地区进一步调整农业生产结构、发展草产畜牧业和改善生态环境提供一定的科学依据。According to analysis on the 2nd year growth condition of spring sown alfalfa and related climatic measurements, the ecological climate character, growth and development, water use of spring sown alfalfa on the Longdong Loess Plateau were discussed; the approaches of developing and exploiting the climatic resources, the strategies to produce alfalfa were pointed out, thus providing some scientific support for Longdong region to further adjust the agricultural production structure, develop grassland animal husbandry and improve ecological environment.

关 键 词：陇东地区 紫花苜蓿 生长 耗水 规律 

分 类 号：S551.7[农业科学—作物学]