摘要
针对黑龙江省松嫩平原区域特点,从松嫩平原的7个区域中选择有代表性的市县进行分析,得出玉米生育期缺水情况及各月干旱发生频率。以节约用水、提高作物产量为目的,提出在不同区域不同关键需水时期灌水,为黑龙江省松嫩平原区域玉米种植的节水灌溉提供了基本参考依据。
Aiming at regional characteristics of Songnen Plain in Heilongjiang Province, analyzed representative cities and counties in seven regions of Songnen Plain. The results shows that growth period water scarcity of corn and drought frequency. For improving yield and water saving, putted forward irrigation in dif ferent period of different. This paper provide basic reference for water saving irrigation of cron in Songnen Plain of Heilongjiang Province.
出处
《黑龙江水专学报》
2010年第1期127-128,共2页
Journal of Heilongjiang Hydraulic Engineering College
关键词
玉米
干旱指标
旱情分析
松嫩平原
corn
drought indicators
drought analysis
Songnen Plain
