3、The three obstacles are with different connotations and features, and they are also with different causes and effects, as a result, they must be approached with different measures.
2、The effect of different measures length on crimp test results is studied.
4、The runoff cost of sediment control of the different measures, integrated measures on Beiluo River, and different scale basins in the northern area of China are at last discussed.
1、Third, Some different measures to gain higher yield of wheat were taken on different types of soil.
