本发明涉及一种鱼用免疫增强剂的制备方法，属于水产配合饲料技术领域。

The invention relates to a method for preparing an immunostimulant for fish, which belongs to the technical field of aquatic formula feeds.

youdao

公司根据国内外最新养殖技术，结合国内现阶段养殖现状，推出了各种畜、禽及水产预混料、蛋白浓缩饲料、 配合饲料等系列产品。

The company shows great foresight to produce feedstuff and develop series products, such as premixed feed, concentrated feed, formula feed, and so on.

youdao

报道了罗氏沼虾配合饲料的加工、储存方法以及投饲量、投饲时间、投饲场所等投饲技术。

The paper also reported the manufacture and storage of the feed, and the feeding technique such as the feeding amount, the feeding time and the feeding spot was reported as well.

youdao