During the process of manufacturing artificial feed the ingredients have to be fresh and the formula has to meet the minimum requirements of the larvae . so we must consider the following items what s all in one 在制造维仁活力素的过程中,制程中注意到微量成份的均匀度,配方考虑到某种营养的最低需求量因此维仁活力素特别考虑到下列十点: