subject: Crab: The High Price Of Consumer Hot To Prevent Degradation Of Germplasm [print this page] Experts advise farmers when they keep control of crab stocking density, not to indulge in the pursuit of yield per mu, blindly increasing breeding density is not desirable, because the density is too large, crab survival rate will decline. Crab farming, animal feed should be fed to grasp scale, to prevent After feeding excessive water pollution, and increase the risk of disease. Conditions can grow plants in the crab tank, to improve the farming environment. In addition, fed artificial diets can increase the market size crab.
Crab: The High Price Of Consumer Hot To Prevent Degradation Of Germplasm
