摘要
揭示了喷灌条件下冬小麦生长指标的变化规律 ,建立相对产量和相对耗水量的模型 ,分析水分亏缺敏感指数 。
The plant growth and water use in winter wheat under sprinkler irrigation were investigated with field experiment. The relationship between relative yield and relative water use is formulated. Sensitive indexes of winter wheat at different growing stages to water deficit also were presented. Based on these data, a optimal irrigation scheduling under sprinkler irrigation for winter wheat were showed as well in this paper.
出处
《灌溉排水》
CSCD
2000年第1期26-29,共4页
Irrigation and Drainage
基金
国家自然科学基金
关键词
喷灌
生长
适宜灌水定额
冬小麦
耗水规律
产量
sprinkler irrigation
growth index
relative yield and relative water use
Sensitive index
optimal irrigation scheduling