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今年六月上旬,我们赴天津市参加了石高治夫为团长和增田颖二、高尾计介先生组成的日本农业技术访华团关于烟草部份的座谈。增田颖二先生作了关于烟草特性、栽培要点,取得高质量烟叶的条件和日本烟草施用综合微量元素 F.T.E 的效果的介绍。现将有关问题综合如下。一、烟草特性烟草与水稻作物比较,具有下列特点。1.根水关系水稻能将叶部吸收的氧气输送到根部;而烟草则不能。要由根部从土壤中吸收氧气。烟草根部需有充足的氧气供应,才能发育良好,烟根氧气是由降雨、土壤、排水和耕耘四个方
In early June this year, we went to Tianjin for a panel discussion on the tobacco sector of Japan’s agricultural technology delegation composed of Shigeo Kazuhtsu and Masuda Yasuji and Takao Toshiaki. Mr. Masuda Yasaka made an introduction on the characteristics of tobacco, the main points of cultivation, the conditions for obtaining high-quality tobacco leaves and the effect of applying integrated trace elements F.T.E to Japanese tobacco. Now the relevant issues are summarized as follows. First, the characteristics of tobacco Tobacco and rice crops, has the following characteristics. 1. Root-water relationship Rice can deliver oxygen absorbed by the leaves to the roots; tobacco does not. It is up to the roots to absorb oxygen from the soil. Tobacco roots need adequate oxygen supply in order to well-developed, root tobacco oxygen by rainfall, soil, drainage and cultivation of four parties