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黄花梨是浙江省慈溪市新近发展起来的梨主栽品种。由于黄花梨品质优、产量高、经济效益好，深受梨农和消费者的欢迎。黄花梨园一般采用矮密栽培法，即株行距为 2米× 4米。一般 4～ 5年就开始封行，进入盛产期。但随着园龄的增长，郁闭度的加大，树龄的逐渐老化，致使病虫害逐
Huanghua pear Cixi City, Zhejiang Province is newly developed pear varieties. Huanghua pear because of high quality, high yield, good economic returns, pear farmers and consumers by the welcome. Huanghua pear orchard generally used low-density cultivation method, that is, the line spacing of 2 meters × 4 meters. Generally 4 to 5 years began to seal the line, into the rich period. However, with the growth of the garden age, the degree of canopy density increases, the aging of the tree age gradually,