Integrated Nutrient Management Studies in China Aster (Callistephus chinensis (l.) Nees.)–A Review

China aster (Callistephus chinensis (L.) Nees.) is a half hardy annual and commercial flower crop belonging to the family Asteraceae. It is an important annual crop of our country and grown throughout the world. In importance it ranks next to chrysanthemum and marigold among the traditional flowers. The growth, flowering and quality of china aster is significantly influenced by application of major nutrients along with organic manures. Fromthe reviews it is clear that positive effect of integrated nutrient management on the performance is well established. The recent approaches of saving fertilizers by the use of fertigation will enhance the nutrient and water use efficiency.