1.   The farmer used an organic pest control on his crops.

2.   A major battle was won when a nearby vineyard switched to organic pest control.

3.   These varieties, Cramer said, bear more fruit more quickly, and are easier to pick and to spray with organic pest controls.

4.   Wheat farmers, for example, must till their soil more frequently if they choose organic pest control over conventional spraying, and that raises concerns about soil erosion.

a. + pest >>共 157
insect 15.07%
major 5.48%
integrated 4.66%
garden 3.01%
agricultural 3.01%
common 3.01%
exotic 1.92%
local 1.64%
biological 1.37%
new 1.37%
organic 1.10%
organic + n. >>共 419
matter 9.06%
food 7.79%
material 5.34%
farming 4.80%
compound 4.66%
farmer 4.21%
produce 2.72%
molecule 2.72%
farm 2.36%
chemical 1.72%
pest 0.18%
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