根据我国农业部和瑞士汽巴—嘉基公司的协议,我国已先后派出三批农药技术人员到该公司学习农药分析、残留和应用技术。本期刊登的四篇学习总结,是第三批学员易齐、方惠、陈宗懋、孙象钧等同志根据学习的内容,结合我国的具体情况,提出的一些建议,印发时我们作了一些删改,供有关同志和领导参考。 According to the agreement between China’s Ministry of Agriculture and Switzerland’s Ciba-Geigy Corporation, China has dispatched three batches of pesticide technicians to the company to study pesticide analysis, residue and application technologies. The four studies summarized in this issue are some suggestions put forward by the third batch of students Yi Qi, Fang Hui, Chen Zong-mao and Sun Xiangjun based on the contents of their study and according to the specific conditions of our country. We made some censorship at the time of issuance for For gay and leadership reference.