花尾榛鸡饲料消化及氮利用率的测定

Determina tion of Diet Digest and Nitrogen Utilization Ratio for Hazel Grouse

本文对在人工饲养条件下的花尾榛鸡进行了饲料消化及氮利用率的测定,即对供试饲料样和食供饲料排泄物的养分分析及含氮量测定,同时对测定结果作了详细的生物统计学处理与比较。该试验对花尾榛鸡合理利用饲料及探讨最佳饲料配方均有一定的理论和实践意义。

The diet digest and nitrogen utilization of three Hazel Grouse(Trotrastes bonasia)was determined with two species for two periods in April, 1989. By analysing the nutrition of the two kinds of test powdei diet and its exeremnt urine mixed sample and also comprehensively evaluating the odservation digest ratio and nitrogen utilization ratio. we preliminary think the second period powder diet is mere suifable used as the maintaining diet in the period.