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Pest of Rubber.

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Presentation on theme: "Pest of Rubber."— Presentation transcript:

1 Pest of Rubber

2 Termites form colonies at the base of the trunk.
Some species prefer living trees while others feed on dead tissues. Newly-budded plants are very susceptible to termite attack Affected young trees show deficiency symptoms. In large trees, the trunk may be honeycombed with disintegrating tissues, without any visible signs of injury, that may easily fall when strong winds blow. Termites are hard to control when the colonies are fully developed.

3 Macrotermes sp. Coptotermes curvignathus

4 Control Measure Practice good sanitation in plantation
Destroy early colonies of termites Regularly inspect termite tunnels and destroy them

5 Leucopholis irrorata Root-feeding larvae
Eggs are laid singly or in clusters in the soil. The larvae lives entirely in the soil. They are voracious feeders and may consume the roots of rubber (seedlings stage) and cover crops. Affected young trees have yellow leaves and dying shoots, and in severe cases, the trees may die. Control: Use polybags in raising rubber seedlings to prevent larvae attack, biocontrol


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