摘要
本文利用江苏省1980~1992年土壤湿度资料,根据土壤水分平衡原理,运用运筹学中的优化技术,结合本省的自然条件和作物生长实际情况,计算出有效降水量、下层水分补给量,建立了旱地农田水分盈亏量的计算模式。
According to the principle of soil water balance and the optimization technique in operations research,with the data oi soil moisture from 1980 to 1992 and consideration of special natural conditions and real state of crop growth in Jiangsu province,effective rainfall and the amount of complemental water from lower layer of soil was estimated. The models of calculating amount of upland fied water budget were developed.
出处
《气象科学》
CSCD
北大核心
1996年第3期249-255,共7页
Journal of the Meteorological Sciences