1, the sand fruit tree can use insecticides to prevent insects, aphids can be used imidacloprid, acetamiprid and other agents, red spider can be used biphenylhydrazine ester, mineral oil and other agents, mealybugs can be used ticks, high efficiency chlorpyrifos and other agents.

2, you can also use the ecological pest control methods, available garlic mud dilution against red spider, with mothballs against light-shouldered star aspen, mulberry aspen and other pests.

3, can also be painted on the plywood to kill aphids and whiteflies and other pests.