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在农业科学通讯三卷六期上,载有一段报导:江西劳动模范盛庆元同志使用当地所出产的闹羊花粉末,和草灰拌在一起,治棉盲椿象,有很大的效力。闹羊花古名“羊踯躅”,在国内产量很丰富,而且各处都有。1927年我们曾在北京买了一些闹羊花加以研究,发现它所含的毒素是两种中性结晶物:一种的溶点是270℃,分子式为C_(19)H_(30)O_6,和前人所发
In the sixth volume of the Agricultural Science Newsletter, there is a passage reporting that Comrade Sheng Qingyuan, a model worker in Jiangxi Province, has used the locally produced Rhododendron flower powder together with grass grasses to cure the blind-stinkbugs of cotton and has great effectiveness. The ancient name of troubled sheepskin “sheep”, in the domestic production is very rich, and everywhere. In 1927 we bought some ragweed in Beijing to study and found that it contains two kinds of neutral toxins: a melting point is 270 ℃, the molecular formula is C_ (19) H_ (30) O_6, And made by his predecessors