What is the effect of cooling and rainfall during flowering on citrus?

Long-term rainy weather reduces photosynthetic efficiency, reduces the accumulation of organic nutrients and affects the supply of nutrients.

High air humidity is prone to diseases, and diseases such as ulcer and scab are also more likely to spread. It is not convenient to apply fertilizer and pesticides in rainy days, which affects pest control.

It is prone to diseases such as gray mold and bud maggot; Rain washes the style, affecting pollen growth and insect activity, which is not conducive to pollination.

Orchards are prone to water accumulation, which is not conducive to the normal rooting and growth of fruit trees.