1. 19 កក្កដា 1994 Information on obtaining inoculants for legume crops.
  2. 01 មេសា 2009 In a recent publication of the Journal of Agronomy for Sustainable Development, researchers (Montes-Molina et al) found that the antibacterial properties of neem (Azadirachta indica) leaf extract significantly lower the soil population of the bacterium Rhizobium spp. in plantings of beans...