不用杀虫剂的草喂牛就达标准，那我用化肥激素洒水让草长好些可不可以？成本是一回事，我这样干合不合标准又是一回事。
WHAT THEY ARE FED
Organic herds can only be fed grain or grass that is not treated with pesticides. Again it is stated that the small levels of pesticides in non-organic milk are safe and do not pose health risks.Grain and grass fed cows are healthy cows.
