March 25, 2024 Meng, B., J. Li, G. E. Maurer, S. Zhong, Y. Yao, X. Yang, S. L. Collins and W. Sun. 2021. Nitrogen addition amplifies the nonlinear drought response of grassland productivity to extended growing-season droughts. Ecology 102(11):e03483. Home » Meng, B., J. Li, G. E. Maurer, S. Zhong, Y. Yao, X. Yang, S. L. Collins and W. Sun. 2021. Nitrogen addition amplifies the nonlinear drought response of grassland productivity to extended growing-season droughts. Ecology 102(11):e03483.