1.   Herbicides can be used to prevent and control weeds.

2.   As this herbicide is toxic to a wide range of weed species, only one spraying would be needed to control the weeds in such a crop.

3.   Atrazine is used by farmers to control weeds in maize, but is not seen as essential.

4.   Because of a lack of any collaborative efforts to control the weed, the Tamarisk Coalition is in the process of collecting and quantifying information about the infestation.

5.   Conventional gardeners control weeds with herbicides, but not organic gardeners.

6.   Field test plots reveal that the fungus is highly effective in controlling this weed, Boyette explained.

7.   Generally, though, its followers cut chemical use by rotating crops to control weeds and add nutrients to the soil.

8.   He would like to raise carp, expand use of the fish, and get a non-toxic tool to control weeds in hundreds of miles of canals and ditches.

9.   It imported grass carp from Arkansas and, in a pilot program, is letting the fish control weeds over a two-mile stretch of canal.

10.   It is a common herbicide, used by millions of homeowners trying to control weeds in their lawns.

v. + weed >>共 113
pull 14.81%
kill 8.02%
control 6.17%
keep 4.63%
prevent 4.01%
keep_down 3.09%
have 2.47%
clear 2.16%
burn 2.16%
remove 2.16%
control + n. >>共 972
cost 2.55%
most 2.28%
access 1.67%
game 1.55%
area 1.53%
flow 1.45%
ball 1.42%
part 1.29%
inflation 1.23%
crowd 1.06%
weed 0.17%
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