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仙游县永发化工有限公司引进日本技术配方和部份原料精制而成的速效性综合微量元素液肥,我所于一九八九年春开始对其肥效进行试验,分别于春茶、夏茶、秋茶各季茶芽萌发二叶进行喷施并与尿素、叶面素作比较,现将试验结果简报于后。
Xianyou Yongfa Chemicals Co., Ltd., a quick-effect integrated trace element liquid fertilizer made by introducing Japanese technical formula and some raw materials, started its experiment on its fertilizer efficiency in the spring of 1989, Autumn tea bud germination two leaves each season spray and urea and foliar application for comparison, the test results are reported later.