The livestock raised with the straw grain feedstuff can produce dejecta as fertilizer for the field and exert the function of enriching the field and developing the ecological agriculture.是什么意思_The livestock raised with the straw grain feedstuff can produce dejecta as fertilizer for the field and exert the function of enriching the field and developing the ecological agriculture.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句