continuous double cropping

例句：

1. 1. The farmers are practicing continuous double cropping to increase yields.
   农民们正在实践连续双重耕作以提高产量。
2. 2.This method of continuous double cropping has proven to be very effective in reducing soil erosion.
   这种方法的连续双重耕作已被证明在减少土壤侵蚀方面非常有效。
3. 3. In this region, continuous double cropping is a common practice for maximizing agricultural productivity.
   在这个地区，连续双重耕作是提高农业产出率的常见做法。