Qiuyue pear belongs to sand pear, which has strict requirements on fertilizer and water, and likes big fat water. The principle of fertilization should be based on organic fertilizer and supplemented by chemical fertilizer.
Generally, before freezing, 4-6-year-old trees should be applied with granular organic fertilizer 150 ~ 200 kg with organic matter content above 30% per mu, and nitrogen, phosphorus and potassium compound fertilizer 100 ~ 150 kg.
In order to improve fruit quality and prevent physiological diseases, borax was applied to every tree soil every other year, including 200g of calcium nitrate, 65,438+0.5kg of crushed peanut shells or rice husks, 0.5-65,438+0.0l of EM bacteria fermentation broth and 0.5-65,438+0.0l of peat soil.