R. C. de M. Pires, M. V. Folegatti, F. A. Passos, G. M. B. Ambrosano, and K. Minami, “Effective depth of strawberry radicular system under different soil covers and water levels”, PAB, vol. 35, no. 4, pp. 793–799, Apr. 2000, doi: 10.1590/S1678-3921.pab2000.v35.5838.