Оценка:
Опубликованно: 06.05.2004.
Язык: Английский
Уровень: Средняя школа
Литературный список: Нет
Ссылки: Не использованы
  • Эссе 'Corn Rootworm - Genetic Defects of Pesticides on Plants', 1.
  • Эссе 'Corn Rootworm - Genetic Defects of Pesticides on Plants', 2.
Фрагмент работы

Corn rootworms are tiny beetles that in there larval stage feed on root hairs, small roots and in adult stage feed on primary roots of corn. These insects are a major concern to the U.S. agricultural association as the "financial impact of corn rootworm [is] at $1 billion annually - $800 million in yield losses and $200 million in costs for insecticides" (colostate). In the recent years scientist at Monsanto have been able to come up with a solution: genetically modified corn with the rootworm resistant gene known as, YieldGard Rootworm corn. This issue was up in the air with the U.S. go…

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