Citrus fruit cracking is an important physiological disease during the period of strong fruit in citrus. It usually occurs during the strong fruit period from August to October, especially after a long drought, it suddenly rains. The pulp rapidly expands and the skin does not grow and burst. The preventive measures are as follows: After the cultivator fully covers the soil and fertilizes the soil in the garden, cover the ground with straw, grass or straw in time, with a thickness of 10-15 cm and a small amount of crushed soil, but pay special attention to fire prevention. Irrigation and drought resistance During the hot and dry seasons in August and September, the orange groves should be timely flooded during droughts. Generally, there is no rain for 15 consecutive days. Spraying leaf fertilizer in the citrus fruits if the long-term drought and no rain, can be used 3% urea paclobutrazol and other growth regulators in the evening sprayed in the crown of fruit placement, focusing on spraying the fruit of the lower crown. Spray once a week, spray 3 times, spray 1 time before the heavy rain. Can also be used urea 150 grams, 100 grams of potassium chloride, 100 grams of vinegar, 100 grams of lime 100 grams of water, in the early morning or evening spray canopy, a good anti-crack effect. If cracked fruits are found in the cracks, they should be removed in time to avoid further consumption of tree nutrients and moisture. Hearing Aid,Hearing Assist,Hearing Aid Devices,In Ear Hearing Aids Shenzhen Sunshine Technology Co.,Ltd , https://www.yatwinsz.com