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What about little red dot on the jasmine leaves? Like a bug, how to kill it?
1. The flower shop sells medicine for killing Starscream.
2. ventilate your flowers more.
3. Soak in water with cigarette butts and orange peel, spray it every day, and it will be cured after one week.
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Most of the red spiders on the flowers began to come out in early April. Prevention and control methods: A small amount of potted flowers can often be washed with tap water on both sides of the leaves, or sprayed or soaked in boiled and cooled 100- 150 times of batter water, and then washed with clear water in a day or two, which can achieve obvious results.
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Except for the most vicious means-pesticide killing, other gentle methods are almost impossible. Besides, it is difficult to prevent Starscream from wandering around, so we can only find it early and throw away the whole pot. This is the most thorough and environmentally friendly way.
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Characteristics and control of red spider, a pest of vanilla.
Belonging to Acari, Tetranychidae, it mainly harms citrus, geranium, dark red, rose and perfume rose, and the damaged leaves lose their luster. Its morphological characteristics are female adults, nearly pear-shaped, with 4 pairs of feet and white bristles on the back. Male adults are nearly wedge-shaped, with 4 pairs of feet and red body. White bristles on the back. Oval, slightly flat, red and shiny, with handles on the eggs. Larvae is nearly spherical, red and has three pairs of feet. The red spider occurred in southern China about 1 year18th generation. (6O & IX
Sheng Mao Vanilla Forum-Sheng Mao Vanilla Forum, the fragrant world of vanilla plants. 6 volts
Control method: Before the spring shoots germinate, spray 1 ~ 2 degrees Mido stone sulfur mixture 1 time. Spray ~Tf4BV after spring shooting.
(1) 0.3 ~ 0.5 Baume lime-sulfur mixture. ] I \
② 20% dimethoate 1000 pus; `
(3) 20% cotton phosphorus 1000 ~ 1500 times solution; jhdx4
④ 50% dipyridamole 1000 ~ 2000 Qin; \2*]\
⑤75% derris extract 800 ~ 1200 times; ordinary
⑥25% chlordimeform 500 ~ 1000 times solution; m
⑦ Release natural enemies (teratoids). x 1B)0 & lt;
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