rootworms造句
例句與造句
- The larvae of several cucumber beetles are known as corn rootworms.
- Once farmers realized crop rotation would control the rootworms, pesticide use plummeted.
- Western corn rootworms are yellowish with a black stripe on each wing cover.
- Multiple management practices aim to control corn rootworms.
- Soil-applied insecticides effectively control corn rootworms.
- It's difficult to find rootworms in a sentence. 用rootworms造句挺難的
- He thought he might see northern corn rootworms, found in relatively small numbers here.
- Corn rootworms are one of the most economically significant consumers of maize in the United States.
- When corn is rotated onto these fields the following spring, the western corn rootworms are waiting.
- Their larvae, the rootworms, would emerge in late May and early June of the following year.
- Recently, however, strains of rootworms have been discovered in several Midwest US states that exhibit Bt resistance.
- By the following spring, the soil would be free of rootworms, ready for a new crop of corn.
- Corn rootworms go through three larval instars, pupate in the soil and emerge as adults in July and August.
- Big brown bats ( who are not so big, at only 4 inches long ) protect farms from evil rootworms.
- A colony of 150 big brown bats can protect local farmers from up to 33 million or more rootworms each summer.
- Farmers in the affected region got a respite last summer, a tenfold decrease in the number of rootworms, Levine said.
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