Photosynthetic characteristics of summer maize under different planting patterns and the responses to nitrogen application of previous crop. Bioscience Journal [online], 2019. [online], vol. 35, no. 3, pp. 674–681. [Accessed15 March 2025]. DOI 10.14393/BJ-v35n3a2019-41148. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/41148.