The rain-feed and ridge culture covering technology for enhancing drought resistant capacity of cultivated land and another way for solving irrigation problem.
利用免耕垄作覆盖技术提高耕地抗旱能力是解决灌溉问题的又一条途径。
2
Land preparation for basin irrigation is accomplished by forming a narrow ridge between 15 and 50 cm high on all sides of each area to be flooded.
格田淹灌的田间准备是在每一个灌溉田块周围形成15—50厘米高的窄田埂。
3
As for soil water movement after irrigation, it was faster in the ridge planting and furrow planting treatments than in the flatten culture treatments.