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关中灌区小麦、玉米高产节水灌溉的几个指标确定
张柏治1, 殷格侠2, 张学2
1.陕西省杨凌区水务局, 陕西杨凌 712100;2.西北农林科技大学, 陕西杨凌 712100
摘要:
对陕西省洛惠渠灌区、宝鸡峡灌区试验站多年积累的大量试验资料进行了系统整理和分析, 确定了作物灌溉湿润层深度, 适宜的土壤水分指标, 基本的灌溉方式以及灌水定额等这些作为作物灌溉基本依据的具体指标。研究结果对于陕西省关中地区主要种植作物--小麦、玉米在作物稳产高产的前提下实现节水灌溉具有重要的现实和指导意义。
关键词:  关中地区  节水灌溉  小麦  玉米
DOI:
分类号:
基金项目:“十一五”国家“863”计划项目“智能诊断控制灌溉技术”(2006AA100208)
Determination of Several Water-saving Irrigation Indicators for Wheat and Corn with High Yield in Guanzhong Irrigated Region
ZHANG Bai-zhi1, YIN Ge-xia2, ZHANG Xue2
1.Water Affairs Bureau of Yangling District, Yangling, Shaanxi 712100, China;2.Northwestern A & F University, Yangling, Shaanxi 712100, China
Abstract:
Based on the analysis of long-term experimental data from Luohui and Baojixia irrigation regions in Shaanxi Province, some important irrigated indicators such as the depth of wetted soil, suitable soil moisture and the method of irrigation were determined, which may provide helpful guild for getting the goal of saving water and high crop yield of wheat and corn for Guangzhong irrigation region of Shanxi Province.
Key words:  indicators of water requirement  water-saving irrigation  wheat  corn