摘要
通过对广武新灌区春小麦土壤水分的垂直变化、季节变化和时空变化的研究,将广武新灌区0~100cm土层划分为活跃层、贮水层、阻隔层和无效水分层,为寻找新灌区节水途径奠定了基础。
By research on vertical change,seasonal change and temporal and spatial change of spring wheat soil moisture,the soil layer (0-100cm) is devided into active-layer,water storing layer,separating layer and invain moisture layer in Guangwu new irrigation region.It is a basis for finding water saving ways.
出处
《干旱气象》
1998年第3期27-30,共4页
Journal of Arid Meteorology
关键词
新灌区
春小麦
土壤水分
new irrigation region
spring wheat
soil moisture