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beneficial nematode造句

例句与造句

  1. The damaging larval stage can be controlled using the beneficial nematode " Steinernema feltiae ", which enters the larva and releases a bacterium that kills the insect.
  2. A European study found that up to 90 percent of wintering flea beetles of the arugula-munching variety had been killed by beneficial nematodes, tiny soil-dwelling worms.
  3. Then there's everybody's favorite, the beneficial nematode, millions of live todes who eat lawn grubs, fleas, flea beetle larvae and soil-borne caterpillars.
  4. Other types of beneficial nematodes on the market do not work on white lawn grubs, warned Pat Vittum, grub specialist at UMass, so be sure to get the right kind.
  5. Commercially available beneficial nematodes ( " Steinernema " spp . ) can be applied to the soil surrounding the carrot crop, where they will infect the damaging carrot root fly larvae.
  6. It's difficult to find beneficial nematode in a sentence. 用beneficial nematode造句挺难的
  7. Beneficial nematodes can be effective when applied, either with a hose-end sprayer or watering can, in the spring, summer or early fall when the soil temperature is above 55 degrees.
  8. Some experts advise killing borers biologically ( with the microscopic worms called beneficial nematodes ) or chemically ( with strong systemic insecticides ), but both of these methods require near-perfect timing and ideal conditions.
  9. Dr . Goodpet's nontoxic, microscopic " beneficial nematodes " eat flea larvae when sprayed outdoors, and are a good way to keep infestations at bay _ a $ 25 container covers 4, 800 square feet.
  10. It's too late for grub control using the chemicals imidichloprid ( Merit ) or halofenozide ( Mach1 ), but if you apply beneficial nematodes by mid-September you can catch both the early stage of Japanese beetle grubs and the later stage of chafer grubs.
  11. When used as seed treatment or seed coating on cotton, corn, seed potatoes, soybeans, sugar beets, tomatoes, wheat and many other seeds, it elicits an innate immunity response in developing roots which destroys parasitic cyst nematodes without harming beneficial nematodes and organisms.
  12. In a single teaspoon of soil she found 600 million bacteria; " a couple of miles of fungal hyfea, " she said, referring to their microscopic threads; 10, 000 protozoa; 30 beneficial nematodes; and too many other organisms to recount here.
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