以往测试磷化铝对某种害虫的药效往往只以成虫死亡率为依据。近几年,从湛江港出口的绿豆较多,仅1986年就有3万多吨。这些绿豆大多数是出口到印度等东南亚国家,且绝大多数商人都要求出口国出具熏蒸证书,有的还要求绿豆不带有活 In the past to test the efficacy of aluminum phosphide on a pest often only based on adult mortality. In recent years, there are more mung beans exported from Zhanjiang Port. In 1986 alone, there were more than 30,000 tons. Most of these mung beans are exported to India and other Southeast Asian countries, and the vast majority of businessmen are required exporters to issue fumigation certificate, and some also require mung beans without live