It is crucially important to farmers that the herbicides they use to control weeds not damage their crops.

对农民来说至关重要的是，他们用来控制杂草的除草剂不能损害他们的庄稼。

youdao

Control weeds growing around bean plants, but be careful not to harm the plants.

控制豆秧周围杂草的生长，但要小心，以免弄伤豆秧。

youdao

Goats are valuable not just for their milk and meat, or for their ability to control weeds and help renew grasslands, or even for their ability to be gentle around children.

山羊的价值不仅体现在它能产奶和肉、帮助修复草原控制杂草，或者温和对待儿童。

youdao

Professor Ervin says this means that some farmers are again using the more toxic herbicides to control weeds.

VOA: special.2010.04.27

Control weeds growing around bean plants, but be careful not to harm the plants.

VOA: special.2009.03.24

Goats are valuable not just for their milk and meat, or for their ability to control weeds and help renew grasslands, or even for their ability to be gentle around children.

VOA: special.2010.09.07

Farmers are returning to tilling and using older, more toxic herbicides to control weeds.

FORBES: Survival Instinct: Businesses Must Watch Out For Mother Nature

Using a herbicide to control weeds--especially in the initial growing stages--is vital to the health of a crop, because weeds usurp water, nutrients and space.

FORBES: Commentary

Therefore growers strive to control weeds in their fields.

FORBES: Magazine Article