The pear tree wants to produce good fruit
Before and after fruit picking at the end of July, apply 1 available nitrogenous fertilizer and phosphorus and potassium fertilizer, and the fertilizer amount accounts for 20%-30% of the whole year. According to strains producing 30 to 40 kilograms, the strain applied 0.3 kg of urea, 1.5 kg of superphosphate, 0.1 to 0.15 kg of potassium chloride or potassium sulfate, and 50 to 70 kg of water for human and livestock, or 30 to 50 kg of green grass and green manure. After fertilizing the nests, the water was irrigated in a timely manner and covered with straw, straw, and vines to protect the drought.
In September-October, early application of basal fertility, rejuvenation of tree vigor, was carried out in a circular fertilization nest with a length of 1 m, a depth of 0.3 m, and a width of 0.4 m in the dripping crown of a pear tree. The results of adult trees, the construction of decomposed human and livestock water and fertilizer 80 to 100 kg, 2 kg of cooked oil cake, calcium superphosphate 1 to 1.5 kg, and then irrigation 100 to 150 kg. The tree is cut in half.
From July to September, spray the canopy with 0.1% to 0.15% of green potassium, or 0.2% of potassium dihydrogen phosphate, and 0.3% of urea mixed fertilizer, once every 10 to 15 days for 4 to 5 consecutive times to prevent early defoliation. Restoring the tree.
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