黄花梨属南方砂梨系统,皮薄、汁多、肉脆。商品果一般要求果皮光滑,易贮藏运输,烂果少,含糖量高。但在一般栽培条件下病虫害发生较严重(特别是轮纹病),烂果多,受枝、叶摩擦果皮损伤严重,不耐贮存。同时在生产过程中由于多次喷施农药及日灼等而影 Huanghua pear sand is a southern system, thin skin, juicy, meat crisp. Commodity fruit generally require pericarp smooth, easy storage and transportation, rotten fruit less, high sugar content. However, under the general cultivation conditions pests and diseases occurred more serious (especially the ring rot disease), rotten fruit and more by the branches and leaves rubbing the peel serious damage, intolerance storage. At the same time in the production process due to spraying pesticides and sunburn and so on