IntroductionAlfalfa (Medicago sativa L.) is a highly nutritious leguminous forage that plays an essential role in animal husbandry. In the middle and high latitudes of the northern hemisphere, there a
Collect soil from potato fields in Dingxi and conduct a potted experiment in a greenhouse. Harvest 100 days later to determine the diversity of bacterial communities in potato rhizosphere soil under d
Aspergillus sojae, closely-related species of A. oryzae, are essential food microorganism for soy sauce production in Japan. A large number of domesticated strains with variety of physiological and bi