PhD defence

Understanding Grassland Ecosystem Responses to Different Grazing Intensities

PhD candidate X (Xu) Han MSc
Promotor prof.dr.ir. WH (Wim) van der Putten
Co-promotor prof.dr.ir. PC (Paul) Struik
External copromotor Ke Jin
Organisation Wageningen University, Laboratory of Nematology
Date

Wed 4 September 2024 10:30 to 12:00

Venue Omnia, building number 105
Hoge Steeg 2
105
6708 PH Wageningen
+31 (0) 317 - 484500
Room Auditorium

Summary

My PhD research focused on the Inner Mongolian grasslands, where overgrazing by livestock has caused significant environmental damage. I studied how different grazing intensities affect plant and soil communities. Light grazing intensity was found to benefit plant diversity and soil health, while high grazing intensity reduced vegetation and disrupted soil ecosystems. Although intensive grazing increased meat production, it compromised the ecological stability of the grasslands. My work highlights the need for balanced grazing practices that maintain both livestock productivity and ecosystem health. These findings provide insights for sustainable grassland management, aiming to protect biodiversity and enhance ecological functions.