减少降低本钱等
Reduce costs, etc
以上为机器翻译结果，长、整句建议使用 人工翻译 。
等农残留题目解决了之后，我们又会开始关心如何才能减少农药使用本钱，之后又会开始询问怎样才能降低劳动力的投入。
Agricultural residues such as topic, we solved again after will start to care about how to reduce the use of pesticides, and after capital began to ask how you can lower the investment of labor force.
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