In January, the temperature was low, and the occurrence of vegetable pests was lighter. According to the monitoring site survey, the average number of pests and damages per 100 larvae of Plutella xylostella was 51.58 and 22.14%, respectively, which was significantly lower than the 76.65 and 29.37% in December last year; It was 90.53 and 22.56%, which was significantly lower than last year's 104.69 and 27.10%. The average diseased (leaf) rate and disease index of downy mildew were 8.55% and 1.77, respectively, which was significantly higher than the 22.63% and 10.96 levels in December last year. The average disease rate and disease index of the virus disease were 21.85% and 7.51 respectively.
According to weather forecasters, the average temperature in February was slightly higher than in January. Vegetable pests are expected to be moderately light in February but slightly heavier than in January.
Plutella xylostella: It is expected to be moderately mild and moderately moderate, mainly affecting cruciferous vegetables.
Yellow striped jumps: It is expected to be moderately mild, mainly affecting cruciferous vegetables.
Vegetable locusts: It is expected to be moderately mild and harm a variety of vegetables.
Downy mildew: Moderately mild, moderately expected, mainly affecting cruciferous vegetables.
Viral disease: It is expected that the disease will be moderate and it will harm many kinds of vegetables.
â–¡ Provincial Crop Diseases and Diseases Station Feeds
According to weather forecasters, the average temperature in February was slightly higher than in January. Vegetable pests are expected to be moderately light in February but slightly heavier than in January.
Plutella xylostella: It is expected to be moderately mild and moderately moderate, mainly affecting cruciferous vegetables.
Yellow striped jumps: It is expected to be moderately mild, mainly affecting cruciferous vegetables.
Vegetable locusts: It is expected to be moderately mild and harm a variety of vegetables.
Downy mildew: Moderately mild, moderately expected, mainly affecting cruciferous vegetables.
Viral disease: It is expected that the disease will be moderate and it will harm many kinds of vegetables.
â–¡ Provincial Crop Diseases and Diseases Station Feeds
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