Citrus lemon disease and insect control method

Abstract

The invention discloses a citrus lemon disease and insect control method comprising the following steps: 1, trimming diseased leaves and branches; 2, spraying chemicals for 2-3 times every time the tip grows 1-2cm and blossom drops, wherein the chemical is 70% thiophanate 600-800 times dilution or 50% carbendazim 600-800 times dilution; citrus lemon other diseases are also controlled; 3, reducing pathogen radix when rainwater is too much; controlling anthracnose and scab disease, controlling Unaspis yanonensis, continuously applying disease control medicaments in every 10-15 days for 3-4 times, and alternately using pesticides. The citrus lemon disease and insect control method can provide detail control measures for controlling common citrus lemon scab disease, citrus lemon canker, citrus lemon coal smoke disease, citrus lemon skirt rot disease and citrus lemon Phomopsis citri, thus effectively removing disease harms on the citrus lemon growth, ensuring citrus lemon health growth, and improving citrus lemon output.

Description

technical field [0001] The invention relates to a method for preventing and treating plant diseases, in particular to a method for preventing and controlling lemon diseases and pests. Background technique [0002] Lemon (Citrus limon) is an evergreen small tree of the Rutaceae citrus genus, native to Southeast Asia, and now the main producing areas are the United States, Italy, Spain and Greece. The United States and Italy are famous producing areas of lemons, while France is the country that consumes the most lemons in the world. China Taiwan, Fujian, Guangdong, Guangxi and other places are also cultivated. [0003] However, lemons are prone to diseases and insect pests during the summer planting process, including red yellow spider, scorpion, rust tick, anthracnose, and scab, which lead to a decrease in lemon yield and even the death of lemon trees. In summer, the main diseases and insect pests that occur in lemons There are red and yellow spiders, scales, rust ticks, an...

AI Technical Summary

Problems solved by technology

[0003] However, lemons are prone to diseases and insect pests during the summer planting process, including red yellow spider, scorpion, rust tick, anthracnose, and scab, which lead to a decrease in lemon yield and even the death of lemon trees. In summer, the main diseases and insect pests that occur in lemons There are red and yellow spiders, scorpions, rust ticks, anthracnose, scab