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菠萝罐头在国际市场上享有很高声誉,是水果罐头中的畅销产品,供不应求.沙种菠萝果实较大,果型较好,果眼较浅,最适于加工罐头.但是,沙种菠萝也存在严重缺点,就是在定植后5—6年,即收获2—3次后,由于吸芽着生位置不断提高,引起植株早衰,产量下降.当前菠萝生产处于大发展阶段.因此,如何防止菠萝早衰,延长采果年限,做到高产、稳产,这是栽培中急待研究解决的问题.
Canned pineapple enjoys a high reputation in the international market, and is the best-selling product in canned fruit, which is in short supply. The pineapple with larger size, better fruit shape and lighter fruit-eyes can be used for processing canned products. There are serious shortcomings, that is, 5-6 years after planting, that is, 2-3 times after harvest, due to suction budding students continue to increase the position, causing premature aging plants, production decline.Now the pineapple production is in a stage of great development.Therefore, how to prevent pineapple Premature aging, prolonging the harvesting period, achieving high yield and stable yield, which is an urgent problem to be solved in cultivation.