Observation of the effects after using microecological preparations

The effects that farmers most want to see
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One: feces form into clumps;
Two: reduced medication, but fewer or no illnesses;
Three: increased production efficiency.
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Pay attention to details

tangyuan99 added the following content on 2009-12-2 09:07

What about aquatic microecological preparations?
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Hehe, looking forward to the opinions of experts