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上海地亨:预防效果远强于任何已知农药 (2014-03-15 10:59)
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plr1978:治疗效果突出还有推广潜力,农户的用药观念还处在发病了才治疗不会有预防病害的观念 (2014-05-19 19:34)
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余超:效果决定价格。 (2014-08-18 20:33)
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