In a hot and humid environment, scale insects will breed if ventilation is poor. Insufficient sunlight and rainy days can cause large-scale outbreaks of snails, etc. Scale insectsYou can spray 1000 times diluted 25% cypermethrin wettable powder for prevention and control. aphidIt harms young leaves and flower buds. After being harmed, the young leaves stop growing. The damage is serious in spring. During the leaf-out period, you should choose to spray 1500 times diluted imidacloprid or cypermethrin emulsifiable concentrate for prevention and control. Red SpiderOrdinary insecticides cannot kill it, so acaricides must be used. ThripsThe insect body is extremely small and mainly feeds on flower buds and leaf buds, hiding in the cultivation medium. 10% imidacloprid wettable powder can be used to spray 1500 times diluted on the plants and the surrounding ground, iron frames, etc. MothsMoth larvae mostly occur in early spring. Once discovered, they can be sprayed and comprehensively controlled with 1000 times the concentration of 90% crystal dichlorodiphenyltrichloroethane. |
<<: Pest control of peony (scale insect)
>>: Pest control methods for cold orchid
Succulent 1 Clay Expanded clay is a relatively la...
Cymbidium orchids , also known as tiger orchids, ...
Does the lotus prefer shade or sun? Lotus is a su...
Tools/Raw Materials Sunflower seeds Flower pot co...
Is growing hazelnuts profitable? Hazelnut is a co...
Gentle Coral Heart The roses in the Coral Heart s...
Green radish growth environment conditions and re...
1. Suitable soil Camellia needs suitable soil to ...
Selecting plants The first thing we need to do is...
1. Can I water the plants during the flowering pe...
How often should I water hibiscus? Hibiscus is ge...
Wintersweet is a deciduous shrub. Its flowers are...
Pepper planting season and time The planting time...
How to propagate the sleeve flower There are two ...
1. How to choose 1. Appearance: When buying Dendr...