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선충포식곰팡이

저작시기 2006.01 |등록일 2006.10.17 파워포인트파일MS 파워포인트 (ppt) | 70페이지 | 가격 1,500원

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HOW NEMATODES INJURE PLANTS
Nematode -Fungus Interactions
Some Examples

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HOW NEMATODES INJURE PLANTS:

1. Mechanical injury - penetration and movement through tissues
2. Cellular changes
*Death of cells (necrosis)
*Changes in growth of cells
3. Physiological changes in host
*Interruption in uptake and flow of water and nutrients
from roots
*Interruption of flow of food from leaves to roots
4. Create openings for entry of other microorganisms
5. Interaction with other disease producing agents
6.Transmission of other disease producing agents
7. Increase susceptibility to environmental stress
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