人工牧草热量指标的研究  

A STUDY ON THERMAL INDICATOR OF ARTIFICIAL GRASSES

作　　者：余优森[1] 邓振镛[1] 仇化民[1] 林日暖[1] 刘养信 

机构地区：[1]甘肃省气象局,兰州730020

出　　处：《草业科学》1990年第4期1-5,共5页Pratacultural Science

摘　　要：本文研究了红豆草、紫花苜蓿、草木樨、沙打旺4种人工牧草生长发育的积温、关键生育期温度和耐寒性。In this paper,the growing temperature summation,the temperature of the key growing period and the winter hardiness are investigated,which are Onobrychis viciaefolia,purple alfalfa, Melilotus officinalis,and Astragalus adsurges,four species of artificial grasses.

关 键 词：牧草 人工栽培 热量指标 

分 类 号：S540.1[农业科学—作物学]