论文部分内容阅读
1964年我场稻田化学除草试验示范面积共计45.4亩,供试药剂以敌稗为重点,还有五氯酚钠和2,4—D,现将敌稗试验示范结果初报如下,供参考。一敌稗试验试验设在不同地点进行(种子队2.89
In 1964, a total of 45.4 mu demonstration area of chemical herbicides in paddy field was used in our experiment. Emphasis was placed on propanil and sodium pentachlorophenol and 2,4-D. The preliminary results of the experiment on propanil were reported below for reference. An experimental test of barnyardgrain was conducted at different locations (Seed Team 2.89