ABSTRACT The research concerning the effect of kinds of variety and NPK dose to yi yield of mustard (Brassica pekinensis L.) is to study the best kind of variety and the most appropiate NPK dose to yield of mustard. The research was done in a plastic house in Potrobangsan village, North Magelang District, Magelang Regency, Central of Java with an altitude of 367 above sea level. Kind of …