Nursing of young fruit trees in summer
First, timely soil. The cultivating loose soil in the orchard not only has the effect of weeding, but also keeps the fertilizer moist and provides good conditions for the growth of young fruit trees. Second, a reasonable fertilizer. In the spring of fertilization on the basis of external fertilizer spray. Spraying 0.3% to 0.4% of urea solution, 0.1% to 0.2% of borax, or 600 times of potassium dihydrogen phosphate can increase the fruit setting rate of young fruits and increase yield. Third, the prevention of pests and diseases. The main diseases and insect pests in summer are leaf spot, anthracnose, moth, ulnar, caterpillar, beetle, etc., which are generally treated with chlorothalonil 600 to 800 times liquid. At the beginning of August, it is necessary to use the enemy killing, kung fu and omethoate 1000 to 1500 times the liquid to kill control.