Funds for Transformation of Scientific and Technological Achievements of Ministry of Science and Technology of China (04EFN215200268);the Nomarch Special Foundation for the Excellent Science and Technology Talents of Guizhou Province[(2005(77)];the Science and Technology Program of Guizhou Province[(2006)6001]~~
[ Objective] The aim of the research was to provide reference for reasonable application of nitrogen fertilizer for high yield.cultivation of hybrid rape cuhivar Youyan 9 and Youyan 10. [ Method] The net increment cha...