March 25, 2024 Cai, Y., Y. Yan, D. Xu, X. Xu, C. Wang, X. Wang, J. Chen, X. Xin and D. J. Eldridge. 2020. The fertile island effect collapses under extreme overgrazing: evidence from a shrub-encroached grassland. Plant and Soil 448:201-212. Home » Cai, Y., Y. Yan, D. Xu, X. Xu, C. Wang, X. Wang, J. Chen, X. Xin and D. J. Eldridge. 2020. The fertile island effect collapses under extreme overgrazing: evidence from a shrub-encroached grassland. Plant and Soil 448:201-212.