примеры использования
My beneficial insects take care of the bollworm , and our killing frosts kill a lot of the insects.
At the same time they had reduced pesticide applications from eight sprayings to one spraying, and the single spraying was for a secondary insect pest, not the bollworm that the cotton was now protected against.
The pink bollworm is a major cotton pest which invades the growing cotton bolls and destroys both the seeds and the cotton fibers.
It would concentrate bollworms so they could be sprayed.
They are known to eat cabbage moths, bollworms , tomato hornworms and broccoli worms.
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