影響蛋雞產(chǎn)蛋量下降的因素
發(fā)布時(shí)間:2018-06-24 07:14
本文選題:蛋雞 + 產(chǎn)蛋量。 參考:《中國(guó)畜牧獸醫(yī)文摘》2016年12期
【摘要】:產(chǎn)蛋量的多少是衡量養(yǎng)雞經(jīng)濟(jì)效益的重要指標(biāo),近幾年,我國(guó)養(yǎng)禽業(yè)的迅速發(fā)展,科學(xué)化飼養(yǎng)水平不斷提高,但由于受多種原因的影響,時(shí)常出現(xiàn)產(chǎn)蛋雞達(dá)不到產(chǎn)蛋高峰,產(chǎn)蛋量迅速下降或停產(chǎn)現(xiàn)象,給廣大養(yǎng)雞戶造成了很大的經(jīng)濟(jì)損失。本文從多方面來(lái)談?wù)動(dòng)绊懙半u產(chǎn)蛋下降的綜合因素,供生產(chǎn)者參考。
[Abstract]:The quantity of egg production is an important index to measure the economic benefit of raising chickens. In recent years, with the rapid development of poultry industry in China, the level of scientific breeding has been continuously improved. However, due to the influence of various reasons, laying hens often fail to reach the peak of laying. Egg production decreased rapidly or stopped production, causing great economic losses to the majority of chicken farmers. This paper discusses the comprehensive factors that affect the laying decline of laying hens from many aspects for the reference of the producers.
【作者單位】: 江蘇省連云港市贛榆區(qū)畜牧獸醫(yī)站;
【分類號(hào)】:S831.4
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