Screening and identification of associative nitrogen fixation bacteria in rhizosphere of sugarcane in Guangxi

Abstract

Sugarcane is one of the most important crops for sugar and energy production, and the Guangxi region is the major sugarcane and sugar producing area in China, producing about 60% of China忆 s sugarcane and sugar. Nitrogen fertilizer input for sugarcane production in China is very high. It is essential to reduce nitrogen fertilizer input and thus