How to prevent organic strawberry gray mold
Agricultural control 1. Selection of varieties resistant to gray mold. 2, control the amount of fertilizer and planting density and field humidity, mulching, to cover all the ground film as well, to prevent fruit from contact with the soil and prevent evaporation of moisture in the soil caused by increased air humidity. 3, timely removal of old and sick leaves and diseased inflorescences, remove the disease. 4. Pay attention to the selection of crop rotations, deep plowing before planting, and promotion of sorghum cultivation. Physical control When there is a small amount of gray mold disease symptoms in the field, every 10 to 15 days, artificially apply lime 10 kg/grasswood ash 10 kg per kg (useless in the result period), or spray garlic liquid, hot pepper liquid, etc. During the fruiting period of ecological control, the amount of ventilation was increased and the relative humidity within the shed was reduced to 50% or less. The temperature of the greenhouse was increased to 35°C per day for 2 hours, and then the air was allowed to cool down, and 2 to 3 consecutive boring sheds were used to control gray mold. Yancheng Rongtai Labware Co.,Ltd , https://www.shtestlab.com