A: The main causes of strawberry fruit malformation are: less pollinating insects, artificial pollination can not keep up; the temperature is too low or too high, is not conducive to anther cracking, pollination, fertilization; improper spraying pesticides; varieties of poor fertility. Control measures: Select breeds with high fertility, increase bees timely, and avoid spraying at the flowering stage. During the fruiting period, it is necessary to control the temperature and humidity, the temperature should not be lower than 10°C, the high temperature should not be higher than 40°C, and the soil moisture content should be controlled at about 70%.
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