菠萝是我国热带亚热带地区重要水果之一,也是海南五大传统水果之一,目前海南种植面积约30万亩。长期以来,海南部分地区菠萝单产低,品质差,催花和壮果技术不规范,管理粗放,导致变异株增多、抽蕾不齐,甚至部分果农滥用植物生长调节剂和化肥,造成大量菠萝果实烂 Pineapple is one of the important fruits in the tropical and subtropical regions of China and one of the five traditional fruits in Hainan. At present, the planting area in Hainan is about 300,000 mu. For a long time, the yield of pineapple in some parts of Hainan has been low, its quality is poor. The technology of promoting flower and fruit is not standardized and its management is extensive. As a result, many mutants are drawn and even some fruit growers abuse plant growth regulators and fertilizers, resulting in a large amount of pineapple fruit rotten