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南京农学院杂草研究室,经农牧渔业部批示于1980年恢复后,在各级领导的关怀下,一面创造工作条件,购置必要的设备,增添了人力;一面积积极开展工作。几年来有下列几方面的工作,取得了一些结果。 1.收集整理了进出口粮食混杂的杂草籽实标本500余种。 2.对恶性杂草一稗草的植物学及生物学特性进行了研究,并与水稻同时进行了化学杀雄除草比较试验,观察到用稻脚青200—300ppm在花粉母细胞形成期和单孢花粉期喷用,稗草
Weed Research Office of Nanjing Agricultural College, the instructions of the Ministry of Agriculture, Animal Husbandry and Fisheries was restored in 1980, under the care of leaders at all levels, to create working conditions, purchase the necessary equipment, added manpower; an area to actively carry out the work. In the past few years, the following aspects have been achieved and some results have been achieved. 1. Collecting and sorting out more than 500 species of weed and seed samples of imported and exported food. The study on the botany and biological characteristics of the weedy barnyardgrass was carried out. The chemical killing test of weedy mildew was carried out simultaneously with rice. It was observed that 200-300ppm of Radix Aconiti Kusnezoffii in pollen mother cell formation and single Spore pollen spray, barnyard grass