果实磁石催熟法据日本报道，大阪府农技中心试验发现，把医用磁石橡皮膏张贴在葡萄和柑桔的花萼至小枝部分，１～２月后测试果实，发现磁石可促进果实提早成熟，提高果实糖分，尤其柑桔连外皮的光泽都增辉不少。羽摘自台湾《果农合作》１９９３（５）果实磁石催熟法... Fruit magnet ripening law According to reports in Japan, Osaka Prefecture Agricultural Technology Center test found that the medical magnet plaster posted in the grapes and citrus calyx to twig part, 1 to 2 months after the test fruit and found that the magnet can promote early maturity of fruit, Improve the fruit sugar, especially citrus even the gloss of the skin are a lot of bright. Feather from Taiwan “fruit and vegetable cooperation” 1993 (5) fruit magnet ripening law ...