How to Use "herbicide" with Example Sentences

1. More than a hundred species of weeds have evolved resistance to one or another herbicide .

2. One biotech hobbyist claims to have created a weed resistant to roundup , america 's most popular herbicide .

3. When they exposed tobacco cells to the zinc finger nucleases , they also added a version of that gene that enhances herbicide resistance .

4. Virtually all commercial gmos are bred to withstand direct application of herbicide and / or to produce an insecticide .

5. Three groups were given ordinary rat food and water with increasing doses of roundup , reflecting various concentrations of the herbicide in the food chain .