REFERENCES
Cai H., Yang X., and Xu X. (2015). Human-induced grassland degradation/restoration in the central Tibetan Plateau: The effects of ecological protection and restoration projects. Ecological Engineering, 83:112-119. https://doi.org/10.1016/j.ecoleng.2015.06.031
Dong S., Shang Z., Gao J. & Boone R. (2020). Enhancing sustainability of grassland ecosystems through ecological restoration and grazing management in an era of climate change on Qinghai Tibetan Plateau. Agriculture, Ecosystems and Environment, 287:106684. https://doi.org/10.1016/j.agee.2019.106684
Dong S., Pu X., Hu Z. (2010). Productive and ecological paradigm of alpine cultivated grasslands in the region of Qinghai-Tibet Plateau. Science Press, Beijing.
Dong Q., Ma Y. & Zhao X. (2007). Study on management technology for “black soil type” degraded artificial grassland in Yangtze and Yellow River Headwater Region. Pratacultural Science, 24: 9-14.
Fales S. L. & Wakefield R. C. (1981). Effects of turfgrass on the establishment of woody plants. Agronomy Journal, 73:605-610. https://doi.org/10.2134/agronj1981.00021962007300040009x
Ghimire B., Chang Y. & Chung I. (2019). Allelopathic and autotoxic effects of Medicago sativa-derived allelochemicals. Plants, 8:233. https://doi.org/10.3390/plants8070233
Grummer G. (1961). The role of toxic substances in the interrelationship between higher plants. Symposium of the Society for Experimental Biology, 15:219-228.
Kural L., Zkan R. Y. (2020). Allelopathic potential of white cabbage on some plants. Plant, Soil and Environment, 66: 559-563. https://doi.org/10.17221/386/2020-PSE
Lasanta T., Nadal E. & Arnáez J. (2015). Managing abandoned farmland to control the impact of revegetation on the environment. The state of the art in Europe environmental science & policy, 52: 99-109. https://doi.org/10.1016/j.envsci.2015.05.012
Lin H., Zhao Y., Muyidong N., Tian K., He Z., Kong Z., Sun S., Tian X. (2018). Secondary compounds of Pinus massoniana alter decomposers’ effects on Quercus variabilis litter decomposition. Ecology and Evolution. 8: 9439–9450. https://doi.org/10.1002/ece3.4433
Liang J., Quan X., Zhang J., Shi H., Duan Z. & Qiao Y. (2020). Potential allelopathic effects of water extracts of three grasses on germination of their own seeds and seedling. Acta Prataculrurea Sinica, 29: 81-89. https://doi.org/10.11686/cyxb2020031
Ma Y., Lang B., Li Q., Shi J. & Dong Q. (2002). Study on rehabilitating and rebuilding technologies for degenerated alpine meadow in the Changjiang and Yellow river source region. Pratacultural Science, 19:1-5.
Nichols V., Verhulst N., Cox R. & Bram G. (2015). Weed dynamics and conservation agriculture principles: A review. Field Crops Research, 183:56-68. https://doi.org/10.1016/j.fcr.2015.07.012
Qiao Y. and Duan Z. (2016). Understanding alpine meadow ecosystems. In: Brierley G, Li X, Cullum C. and Gao J. (eds.): Landscape and ecosystem diversity, dynamics and management in the Yellow River Source Zone. Springer-Verlag, Berlin.
Qin D. (2014). Eco-protection and sustainable development of the Sanjiangyuan area. Science Press, Beijing.
Santonja M., Bousquet‐Mélou A., Greff S., Ormeño E., Fernandez C. (2019). Allelopathic effects of volatile organic compounds released from Pinus halepensis needles and roots. Ecology and Evolution. 9:8201-8213. https://doi.org/10.1002/ece3.5390
Shang Z., Hou Y., Li F., Guo C., Jia T., Degen A., White A., Ding L. & Long R. (2017). Inhibitory action of allelochemicals from Artemisia nanschanica to control Pedicularis kansuensis, an annual weed of alpine grasslands. Australian Journal of Botany, 65: 305-314. https://doi.org/10.1071/BT17014
Shang Z., Long R. & Ma Y. (2006). Discussion on Restoration and rebuilding of ‘black soil patch’ degraded meadow in the headwater area of Yangtze and Yellow Rivers. Chinese Journal of Grassland, 28:69-74.
Shi J., Hong F., Ma Y., Zhang D., Wang Y., Li R. & Yang S. (2009). Artificial control impact on community character of Gramineous mixed grassland. Acta Agrestia Sinica, 17:745–751.
Wang R., Fu W., Wang J., Zhu L., Wang L., Wang J. & Ahmad Z. (2019). Application of Rice Grain Husk Derived Biochar in Ameliorating Toxicity Impacts of Cu and Zn on Growth, Physiology and Enzymatic Functioning of Wheat Seedlings. Bulletin of Environmental Contamination and Toxicology, 103:636-641. https://doi.org/10.1007/s00128-019-02705-y
Williamson G. B. & Richardson D. (1988). Bioassays for allelopathy: Measuring treatment responses with independent controls. Journal of chemical ecology, 14:181-187. https://doi.org/10.1007/BF01022540
Zhang C., Willis C., Burghardt L., Qi W., Liu K., Souza P., Ma Z. & Du G. (2015). The community-level effect of light on germination timing in relation to seed mass: a source of regeneration niche differentiation. New Phytologist, 204: 496-506. https://doi.org/10.1111/nph.12955
Zhang C., Ma Z., & Du G. (2017). Light-dependent associations of germination proportion with seed mass in alpine grasslands of the Qinghai-Tibet plateau. Ecological Engineering, 105: 306-313. http://doi.org/10.1016/j.ecoleng.2017.04.028