译 名:
Effects of Different N,P and K Assignment Application Technology on the Quality and Yield of Forage Sorghum Sudanense
作 者:
Yang Yong et al (Luan Muchang Anhui Agrotechnicai Center,Luan, Anhui 237156)
关键词:
N, P and K,Fertilizer assignment application, Forage Sorghum Sudanense, Yield,Quality
摘 要:
In this article, the effects of different N, P and K assignment application technology on the quality and yield of Forage Sorghum Sudanense were studied. The experimental result indicated that fertilizer could improve the quality of Sudan-grass and increased yield obviously. Yield of treatment D increased by 11.7% than that of CK 2 and even reached to more than 55.9% than that of CK 1. Nitrogenous fertilizer affected the yield of the coarse protein of Forage Sorghum Sudanense. Phosphate fertilizer exerted the greatest influence over the coarse fat yield. Potash fertilizer affected the yield of the coarse fibre was greatly too. Of all the treatment combinations, the coarse protein and the coarse fat yield that included the mixture of nitrogenous fertilizer phosphate fertilizer and potash fertilizer were the greatest. They were increased by 9.58%,1.45% more than that without any fertilizer,but the coarse fibre reduced by 5.59 more than that without any fertilizer.