| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: irrigation system with furrow watering comprises distributor, irrigator, discharge furrow, storm overflow sewer, collector for drainage and storm water discharge. Temporary watering furrows are made on a watering plot with slopes of 0.007-0.05 for preplant watering of row crops. The furrows are 0.09-0.10 m wide along the bottom, 0.10-0.11 m wide on top, 0.19-0.20 m deep. The furrows are set at the place of the future crest with row spacing of not less than 0.60 m. ^ EFFECT: invention allows for effective preplant watering of row crops. ^ 1 dwg |
