The common insect pests of Japanese waxberry are Japanese wax oystercatchers, cockroaches and cockroaches.
(1) Japanese turtle wax. This worm can endanger dozens of flowers. The nymphs and females suck liquids on leaves and shoots, often resulting in dead leaves or coal diseases. In the Yangtze River valley, females spawned heavily in mid-May and hatched in mid-June. Male adults spend a large amount of warts and feathers from late August to early September. This worm can spread insects to other places along with the transport of insect seedlings.
Control methods: (1) If a few plants are damaged, they can be manually scraped off the branches. (2) After a large number of nymphs have hatched, 40% omethoate EC 1500 times, or 50% chlorimuron EC 1500 times, can be used for spraying and the effect is good. (3) Use the red dot ladybug to set up the mites on the victimized trees. (4) Carefully examine the seedlings when they are introduced and find that the larvae are parasitized.
(2) Hey. This insect can harm plum, osmanthus and other flowers. Its nymphs suck the juice of the roots in the soil, and the adults are more harmful and often cause the branches to die.
Control methods: 1 Pay attention to searching for and killing newly emerged nymphs and freshly emerged adults. 2 The fire can be burned near the tree trunk in the hot night; at the same time, the branches can be vibrated and the insects can be set on fire to burn themselves and kill the insects that fall beside the fire. 3 The sticky gluten washed out with the dough is placed on the bamboo picks and the adults are glued. 4 Timely cut off the spawning sticks in the most hazardous season.
(3) Dazhao. This worm is also known as a stalking lender, and it is called "hanging ghost" by the people. It is a pest that harms a variety of flowers. When this insect appears in the plant, it can be seen that the leaves are eaten by the larvae as holes or nicks, and even the leaves on the shoots can all be eaten, leaving only the veins and the damage is very intense.
Control methods: 1 Codling moths are more obvious and can be removed at any time to eliminate their larvae. In the middle of 27 months, 90% of trichlorfon crude drug 1000 times solution or 80% dichlorvos EC 1500 lotion was sprayed for prevention and treatment, and the effect was better.
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