长毛对虾幼体时饵料的利用率随饵料密度的增大而降低，并在进一步增大饵料密度时稳定于一个较低水平。
For Penaeus larva, the utilizable proportion of the food decreases with the raising of the diet density, and remains at a lower level in further raising of the density.
本发明涉及一种利用活菌发酵活化肥料的制备方法，属于水产养殖饵料技术领域。
The invention relates to a preparation method for fermenting and activating fertilizer through living bacteria, which belongs to the technical field of the feedstuff in aquiculture.
试验结果表明当饲料中蛋白质水平为36%时，能确保花的生长性能和蛋白质利用率，相应的饵料系数为1.41。
Based on the growth performance and feed conversion ratio, the advisable protein level of dietary was 36% for Hemibarbus maculatus Bleeker, the feed conversion ratio was 1.41.
试验结果表明当饲料中蛋白质水平为36%时，能确保花的生长性能和蛋白质利用率，相应的饵料系数为1.41。
Based on the growth performance and feed conversion ratio, the advisable protein level of dietary was 36% for Hemibarbus maculatus Bleeker, the feed conversion ratio was 1.41.
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