条件筛选
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Xi Jinping presides over a Politburo meeting; the Sixth Plenary Session will be held on October 24
Xi Jinping presides over a Politburo meeting; the Sixth Plenary Session will be held on October 24
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What can an academic conference bring to the fields?
The 2015 Sixth National New Fertilizer Academic Symposium was recently held in Jinan, Shandong. What practical problems can an academic conference on new fertilizers actually solve for fertilizer reduction and agricultural production? After listening to the conference for a day and a half, the reporter discerned the efforts of the participating experts - adjusting