论文部分内容阅读
编辑同志:水稻种子消毒是预防病害和保证丰收的一项重要措施,应当认真做好。可是,近两年来由于汞制剂停用,有些单位对种子消毒工作有些忽视,因而一些由种子传带的病害也有所抬头。根据我们调查,八一和任家甸两个大队,没有进行种子消毒的稻田,每平方米恶苗病的病苗分别为七十七点一株和二十六点七株;而用赛力散和代森铵消毒的每平方米病苗仅为零点一七株和三株。一九七三年,没有消毒的在
Editorial comrades: Rice seed disinfection is an important measure to prevent diseases and ensure a good harvest, we should do a good job. However, in the past two years, due to the discontinuation of mercury preparations, some units have neglected the disinfection of seeds. As a result, some diseases transmitted by seeds have also been on the rise. According to our investigation, the two brigades of Bayi and Renjian have no seed-disinfected rice fields. The number of sick-plant diseases per square meter of ill-foe disease was 77.1 and 26.7 respectively. However, Sanfang and Daihatsu ammonium disinfection per square meter of vaccine is only zero one seven and three strains. In 1973, there was no disinfection