摘要
利用 1 994年~ 1 996年春小麦定位观测资料 ,分析了春小麦各生育器官形成的生物学特征 ,用李纳克莱法计算了河西东部春小麦各生育时段需水量和亏缺量 ,作为田间灌溉依据 。
Using the orientational observatory data from 1994 to 1996 in Wuwei station, biological features of spring wheat' sall organs' forming are analysed. By using Linorclan ways, the amount of water needing and water lacking in spring wheat's various growing periods in the east part of Hexi Corridor is computed which is about to be the basis of the land's irrigation, and further the influence of soil water on the forming of spring wheat's dry matter weight is analysed.
出处
《干旱地区农业研究》
CSCD
北大核心
2000年第4期45-49,共5页
Agricultural Research in the Arid Areas
关键词
春小麦
生物特征
需水量
河西东部
灌溉
spring wheat
biological features
amount of water needing
east part of Hexi Corridor