过去,柑桔果实采后用多菌灵、托布津等处理,虽有一定防腐保鲜效果,但这些药剂对人类健康有不良影响,国外许多国家已禁止在鲜果上使用。为此1984年以来,我们引进“特克多”等防腐剂在甜橙和无核蜜桔上试用,并组织了13个地(市)、23个县进行试验、示范,现将主要结果介绍如下: 1.1984年试验,贮藏135天,1000ppm In the past, citrus fruit after the use of carbendazim, Topaz and other treatment, although a certain anti-corrosion preservation effect, but these agents have an adverse effect on human health, many countries have banned the use of fresh fruit. To this end since 1984, we introduced “Te Ke Duo” and other preservatives in sweet orange and non-core orange on the trial, and organized 13 prefectures (cities), 23 counties to carry out experiments and demonstrations, the main results are introduced As follows: 1. 1984 test, storage 135 days, 1000ppm