摘要
天津地区雨季集中在七、八、九月 ,土壤过度积水使牧草的收获期推迟 ,但推迟太多势必影响植株越冬 ,因此 ,探索最后一次刈割适宜时间和留茬高度成为必要 ,认为在天津地区以九月下旬刈割 。
WT5”BZ]:The rainy season was from July to Sept. in Tianjin when the land was under water seriously.Therefore,this might delay the harvest time.However the over delay of the harvest time could influence the plant to live through the winter.So,it is necessary to research on the suitable time of alfalfa final cutting and the stubble height reserving.This paper summarized and analysed the experiments result and showed that it was suitable to cut the alfalfa between 21st Sept. and 30th Sept. and to reserve the stubble height about 8 cm in Tianjin area.
出处
《动物科学与动物医学》
2000年第6期50-51,共2页
Animal Science & Veterinary Medicine
关键词
苜蓿
刈割
越冬
alfalfa
cutting
through the winter
