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为探讨调花灵和九二○合理搭配使用对中稻制种产量的影响，进行不同用量试验。结果表明，每６６６７ｍ２施调花灵４００ｍｌ＋九二○７ｇ最经济、高产。
In order to investigate the effect of using Tahlinhsien and Jiusan on the production of midge rice in reasonable mix, different dosage experiments were carried out. The results show that, for each 666 7m2 Huanling 400ml +9 2079g most economical and high yield.