Fifth, the actual fertilizer production line utilization rate is only 30%-45%. The lost part of the fertilizer is decomposed and released into the atmosphere, a part of soil erosion is taken as missing, and a part
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Fifth, the actual fertilizer production line utilization rate is only 30%-45%. The lost part of the fertilizer is decomposed and released into the atmosphere, a part of soil erosion is taken as missing, and a part
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