Because the poultry excrement cannot obtain the effective use, causes the water quality to worsen, the air, the land pollution, in the poultry excrement the massive germs, brings infectious disease which the human and animals altogether contract, immediate danger general farmer populace's living environment and health. Questions and so on environmental pollution which, ecological damage brings facing the poultry fish breeding and poultry raising development, we take the person and the nature harmonious sust...
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