植物生理学与病理学杂志

Deficiency of Analysis Work on Phenotypical Studies in Endemic

Leonardo Sebastian*

The constant of variation may be a technique of expressing the number of variation of economic traits inside a specific population. for example, if the constant of variation for daily gain in beef is twenty fifth and in pigs is 15 August 1945 we are able to say that there was a larger variation in daily gain in Bos taurus than in pigs.