生态散养麻鸡在干旱地区的推广效果观察

从上海和广西引进父母代安卡红和良凤花鸡共5 500套,并与现有的5 000套父母代罗曼褐壳蛋鸡,进行经济杂交,分别生产散养麻鸡、肉杂鸡。选择40个农户为参试户,每户投放参试鸡100只,通过连续3年的示范和推广,对生态散养麻鸡在干旱地区的适应性进行了详细的记录和观察。经统计分析,散养麻鸡8周龄时平均体重比肉杂鸡高出34 g、料肉比小0.10(P﹥0.05),品种间差异不显著;15周龄时平均体重比肉杂鸡高出210 g、料肉比小0.41(P﹤0.01),品种间差异极显著。同时,散养麻鸡育雏成活率比肉杂鸡高出4.6%。

Observation of Extension Effect on Scatter-feed Ecological Ma Chicken in Arid Area

Being introduced from Shanghai and Guangxi,the 5500 sets Anak 40 and Liangfenghua-chick of parent generation were crossed with the existing 5000 sets Roman hens to produce Ma chickens and miscellaneous broilers.Through 3 years of continuous demonstration and extension,Adaptation of 4000 scatter-feed Ma chickens being put into 40 peasant households in Arid Area were recorded and observed.According to the statistical analysis,Ma chickens at the age of 8 weeks were 34 grams heavier than miscellaneous broilers,feed to gain ratio was 0.10 smaller,no significant difference among varieties;Ma chickens at the age of 15 weeks were 210 grams heavier than miscellaneous broilers,feed to gain ratio was smaller 0.41,there were significant different amony varieties;Survival rate was higher 4.6%.The practice shows that scatter-feed Ma chickens is favored by the vast number of consumers,has the obvious advantage of the variety and good application prospects in arid regions for good adaptability,strong disease resistance,higher brood survival rate,smaller feed consumption,tender meat quality,good taste and looking like native chicken.