C. Ma, N. Lei, F. Zhang, L. Shi, J. Zhang, and Y. Dai, “Effects of Changes in Temperature and CO2 Concentration on Maize Yields in the Loess Plateau”, IJAFSR, vol. 2, no. 1, pp. 16–21, Oct. 2024, doi: 10.62051/ijafsr.v2n1.04.