The hillside was terraced to reduce erosion and farmers were trained in using fertilizer and pest management to the best effect.

他们平整了山坡以防水土流失，还接受了怎样最有效地使用化肥和进行病虫害管理的技术培训。

youdao

Remember, there is a fine line between being persistent and a pest, so do your best to toe that line.

记住，坚持和烦人只有一步之遥，所以管好自己别脚滑了。

youdao

Pest resistant crops greatly reduce the need for chemical pesticides, and best of all, pest resistant crops don't harm birds at all.

抗虫害作物能够极大的减少对化学杀虫剂的需求。更为重要的是，抗虫害作物对鸟类是完全无害的。

youdao