New Aquacultural Engineering Study Findings Have Been Reported from University of Arkansas

摘要

2011 AUG 31 - (VerticalNews.com) -- According to the authors of recent researchrnfrom Pine Bluff, Arkansas, "Periodic grading and harvesting of fish has been shown to increasernproduction of some species by removing larger fish throughout the growing season, reducingrnoverall biomass, and increasing growth of smaller fish. Two two-year studies measuredrnproduction and economic effects of the UAPB grader as compared to traditional live car gradingrnand assessed effects of frequent harvesting and grading."