新型负压渗灌技术对农田土壤水分精准控制应用
赵军, 孙明月, 高翔, 赵成娟, 崔四平, 周宝元, 郭栋, 马玮

Application of the New Negative Pressure Irrigation Technology for Accurate Regulation Farmland Soil Moisture
Zhao Jun, Sun Mingyue, Gao Xiang, Zhao Chengjuan, Cui Siping, Zhou Baoyuan, Guo Dong, Ma Wei
表1 负压渗灌与对照漫灌用水量
Table 1 Water supply volume of negative pressure infiltration and flooding irrigation
灌溉日期
Irrigation date		 负压温室用水量
Water consumption of negative pressure greenhouse (m3)		 对照温室用水量
Control greenhouse water consumption (m3)		 说明
Explain
2018-08-03 0 15 1.负压室温时阶段性水的总和,即从上一行时期到本行时期的总
用水量。
2.负压比对照温室少用水28m3,节约用水37.8%。
2018-09-24 9 12
2018-10-13 7 12
2018-11-04 10 12
2018-11-25 9 12
2018-12-15 7 11
2018-12-29 4 0
合计Total 46 74