Wurentuya, and Lingling Chen. “The Effect of Foliar Boron Application on Seed Production of Alfalfa (Medicago Sativa L.) ”. Biosis: Biological Systems 1, no. 2 (June 12, 2020): 60–64. Accessed April 13, 2024. https://eaapublishing.org/journals/index.php/biosis/article/view/56.