最近,原镇江地区农田草害调查研究协作组召开了成果鉴定会,由南京农业大学李扬汉教授担任主鉴,与会40多名代表,审阅了有关文件及技术资料,一致通过了该协作组在农田草害调查与防治方面所取得的成果。该课题是1981年省科委下达的项目,协作组经过三年努力,基本明确了该地区主要害草的种类,分布范围,发生和为 Recently, the Collaborative Group on Cropland and Grassland Investigation and Research of the former Zhenjiang District held a fruit appraisal meeting with Professor Li Yanghan of Nanjing Agricultural University as its chief critic. More than 40 delegates attended the meeting and reviewed relevant documents and technical documents. The results of grass-roots investigation and prevention and treatment. This project is a project issued by the Provincial Science and Technology Commission in 1981. After three years of hard work, the collaborative group basically defined the types, distribution ranges, occurrences and occurrences of the main grass weeds in the area