摘要
通过分析江苏省苏南、淮南、淮北三片各典型区的作物潜在腾发量与水面蒸发量之间的关系,提出了一种仅根据水面蒸发量采用彭曼法计算江苏省水稻作物需水量的简化方法.
Southern Jiangsu, Huainan and Huaibei are investigated as model regions, where the relationship between the crop potential evapotranspiration and the water surface evaporation quantity is deeply analyzed. As a result, a Penman-based simplified method which is only based on the evaporation data is presented for calculating the paddy water demand in Jiangsu province.
出处
《扬州大学学报(自然科学版)》
CAS
CSCD
2006年第4期57-60,共4页
Journal of Yangzhou University:Natural Science Edition
关键词
彭曼法
A值法
作物需水量
Penman method
evaporating dish method
water demand of crops