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一.引言 從1942年以後,我國羅宗洛、崔澂、湯玉璋等曾先後用微量元素、植物生長素等化學物質處理種子及植物,並研究了它們對植物生長和代謝作用的影響。他們證明不同的化學物質不但對植物的生長有不同的影響,而且對代謝作用各有不同的作用。
I. INTRODUCTION Since 1942, our country Luo Zongluo, Cui Wei, Tang Yuzhang et al. Successively treated seeds and plants with trace elements, auxins and other chemicals, and studied their effects on plant growth and metabolism. They show that different chemicals not only have different effects on plant growth, but also have different effects on metabolism.