彭曼公式在参考作物需水量中的应用  

Application of Penman Formula in Reference of Crop Water Requirements

作　　者：单鱼洋[1] 张新民[2] 陈丽娟[1] 

机构地区：[1]甘肃农业大学工学院,甘肃兰州730070 [2]甘肃省水利科学研究院,甘肃兰州730000

出　　处：《安徽农业科学》2008年第10期4196-4197,共2页Journal of Anhui Agricultural Sciences

摘　　要：介绍几种作物需水量常用计算方法,并且利用彭曼公式计算甘肃省庆阳市巴家嘴灌区玉米的需水量,结果证明彭曼公式计算结果比以往的计算更为精确,从而为整个灌区的灌溉规划和管理提供了更为有利的依据。Several counting methods were introduced and the Penman fomula was used to calculate the water requirements maize in the Bajiazui irrigation area in Qingyang city of Gansu province. Result showed that the counting result by Penman formula was more precise, which provided more favorable base for the irrigation planning and management in the whole irrigation area.

关 键 词：作物需水量 彭曼公式 巴家嘴灌区 

分 类 号：S119[农业科学—农业基础科学]