论文部分内容阅读
编辑同志:读到你刊1952年第8期张增琪同志的“小灰(草木灰)能防治病害蔓延的可能性”一文后,我今年在湖南醴陵第二中心农场试验,用草木灰防治稻热病同样得到了成功。并且很显著,由此可证明草木灰的防治病害是可能的。木场去年晚稻秧田严重地发生了稻热病。晚稻品种是二三四一,5月初发现秧苗普遍呈黄绿色,少数叶片上有斑点,至11日检查秧苗,因稻热病死亡的
Editor comrades: read your magazine No. 8, 1952 Comrade Zhang Zengqi “small gray (ash) can prevent the spread of disease ” a post, I this year in Liling second center farm test, with straw dust control rice heat The disease has also been successful. And is very significant, which can prove that the prevention and treatment of plant ash is possible. Last year, rice fields late rice seedling rice fever occurred. The late rice varieties were found in 2341 and early May, and the seedlings were generally yellow-green in color. A few of the leaves were spotted. Seedlings were checked on the 11th and died due to rice fever