【摘要】 通过对甘德、河南两县暖棚养畜试验和观测分析 ,结果证明暖棚在畜牧业生产中能起到减少成畜死亡率、提高羔羊成活率、具有减少低温危害和减灾作用 ,为青南牧区牲畜安全越冬开辟了一条有效途径。更多还原

【Abstract】 From survey analysis of feeding livestock in shelter in Gande,Henan two counties,the results showed mortality rates of animals decreased, surveyal rates of young animals increased as well to resist disaster of low temperature.It is a benefit way for Qingnan pasture during the winter.更多还原