In some cases, no amount of herbicide has allowed farmers to gain control of weeds and farmland has had to be abandoned.

某些情况下，无论使用多少除草剂，农民也无法控制野草的疯长，这样的农田不得不放弃。

youdao

As weeds gain resistance to glyphosate over time, more of the herbicide is required to control them.

野草过一段时期获得对于草甘膦的抗药性，因而需要更多的除草剂对野草进行控制。

youdao

Crop resistance to herbicide had been used to control weeds comprehensively in agricultural production.

作物耐除草剂性状已经广泛应用于农业生产控制杂草。

youdao

And farmers planting glyphosate-resistant crops can use just one less-toxic herbicide to control weeds.

VOA: standard.2010.04.15

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

Benbrook also fails to mention that by improving weed control and reducing the need for ploughing, genetically engineered herbicide-tolerant crops enable many farmers in North and South America to adopt and maintain no- or reduced-tillage production systems, which results in important reductions in greenhouse gas emissions.

FORBES: How Groundbreaking New Technologies Are Smothered By Anti-Technology Ideologues