EFFECTS OF N FERTILIZER AND WATER CONDITION ON GROWTH, NODULATION AND N-FKATION OF SESBANIA ROSTRATA- AZORHIZOBIUM CAULINODANS SYMBIOSIS
EFFECTS OF N FERTILIZER AND WATER CONDITION ON GROWTH, NODULATION AND N-FKATION OF SESBANIA ROSTRATA- AZORHIZOBIUM CAULINODANS SYMBIOSIS
氮肥和水分条件对长喙田菁生长、结瘤和固氮的影响