Key point of the technique is to solve water shortage during winter wheat growing period by collecting water from peak rainfall in summer fallow season and storing it in the soilbank.
About 80% Banks collapse are distributed in soilbank slope, About 15% Banks collapse are distributed combination bank slope of soil and rock, only few Banks collapse are distributed rock bank slopes.
其中80%左右的塌岸分布于土质岸坡，15%的塌岸分布于岩土混合岸坡，极个别的塌岸分布于岩质岸坡。
3
The Dutch then nationalised their bits of the bank and the Belgians (and Luxembourgeois) agreed to sell France's BNP Paribas the businesses that Fortis had on their soil.