常見例句雙語例句The processing technology and application in laying hen of DDGS were reviewed.本文就DDGS的加工工藝及其在蛋雞生產(chǎn)上的應(yīng)用作一綜述。And zinc content in serum and tissues, activity of serum AKP and hepatic MT mRNA can evaluate the zinc nutritional status in laying hen.用血清和組織鋅含量、血清AKP活性以及肝臟MT基因相對表達豐度均可評估雞體內(nèi)鋅的營養(yǎng)狀況。The effects of calcium phosphorus levels on egg shell quality were experimented in white Leghorn type shaver-288 laying hen 147-300 days of age for three years.對147—300日齡白來航型星雜288產(chǎn)蛋母雞用三年時間進行了鈣磷水平對蛋殼質(zhì)量影響的試驗。 返回 laying hen