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增甜素是湖南省桃源县科协生产的叶面肥，由高分子化合物、稀有元素和微量元素复配而成，是一种新型的高效农用叶面肥，曾获常德市科技进步二等奖。１９９８年在中国农业科学院柑桔研究所进行试验，供试品种为１３年生枳砧兴津温州蜜柑（３２株），基砧枳中间砧红桔的丰脐...
It is a new type of high-efficiency agricultural foliar fertilizer, which has won the second-class scientific and technological progress of Changde City prize. In 1998 in the Chinese Academy of Agricultural Sciences Institute of citrus to test the varieties tested for 13-year-old red orange blossom Citrus aurantium (32), the root angelica tillage citrus red ...