Relationship between cotton productivity and variability of NDVI obtained by landsat images . Bioscience Journal [online], 2018. [online], vol. 34, no. 6, pp. 197–205. [Accessed6 April 2025]. DOI 10.14393/BJ-v34n6a2018-39583. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/39583.