Pest control of bergamot

The main pests and diseases of bergamot are liriomyza sativae, red spider, rust tick, scale insect, anthracnose and so on. Diseases and pests are closely related to the surrounding environment and physiological conditions. The prevention technology of "prevention first and comprehensive treatment" can greatly improve the prevention effect and achieve twice the result with half the effort. Integrated pest control techniques for bergamot are as follows:

1. Clean the garden: remove fallen leaves and branches in winter. In the growing period, with the removal of seriously diseased leaves, they should be buried or burned centrally to avoid re-infection of germs. Buddha's hand

2. Ditching and drainage: Ditching and planting fingered citron around the ground to reduce the groundwater level, maintain proper moisture in the soil and enhance the permeability of the soil.

3. Fertilization: Fertilizer is the basis for cultivating strong tree seats. After autumn, sufficient base fertilizer should be applied, and 2500-3000 kilograms of organic fertilizer should be applied per mu. Topdressing should properly control nitrogen fertilizer, and add potassium phosphate fertilizer and trace fertilizer.

4. Leaf protection and fruit protection: spraying nitrogen, phosphorus, potassium fertilizer, microelement fertilizer and green Wei Fen on the leaves, and spraying borax at the initial and full flowering stages to improve the life span and photosynthetic capacity of leaves, promote the maturity of branches and nutrient accumulation, enhance the stress resistance of plants and increase the yield.

5. Chemical control: control anthracnose with 25% Wei Jun EC 1000- 1500 times and Fumei 800 times. Use 0.6% mirex 2000 times solution and 20% Kangfuduo (imidacloprid) 2000-4000 times solution to control liriomyza sativae. Use pyridaben 3000-4000 times solution, triazophos and chlorfenapyr 1000- 15000 times solution or chlorfenapyr 2500 times solution to control red spiders and rust ticks. Quickly kill and control scale insects with hypertonic imidacloprid 2000 times solution and 1000 times solution. Pay attention to the concentration when using drugs to prevent drug damage.