Since 2000, there has been an ambitious governmental effort to protect China's grassland resources through new, often controversial, policies and programs backed up by massive capital investments and subsidies. The policies are intended to protect pastoral ecological systems while allowing the pasture-based husbandry sector to continue to evolve in ways that assure acceptable revenues to affected families and regions. This article reports results of a case study conducted in Songpan County of western Sichuan during the fall of 2013 specifically focused on these issues and interactions. The mixed-method research combines remotely sensed MODIS vegetation indices (EVI), livestock counts by type, and grassland area estimates at the township scale from 2000-2012, with depth interviews with local herding families and husbandry officials to determine how the husbandry sector has changed in the past 12 years under post-2000 policy interventions. Results for Songpan indicate that pasture coverage has improved slightly as grazing livestock density per hectare declined, but herders and local officials report that some of the new laws and programs have important unanticipated negative impacts on pasture quality, pasture ecology, and economic returns from herding for some families.
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http://dx.doi.org/10.1007/s10661-015-4601-8 | DOI Listing |
Glob Chang Biol
January 2025
Department of Botany and Zoology, Faculty of Science, Masaryk University, Brno, Czech Republic.
In recent decades, global change and local anthropogenic pressures have severely affected natural ecosystems and their biodiversity. Although disentangling the effects of these factors is difficult, they are reflected in changes in the functional composition of plant communities. We present a comprehensive, large-scale analysis of long-term changes in plant communities of various non-forest habitat types in the Czech Republic based on 1154 vegetation-plot time series from 53 resurvey studies comprising 3909 vegetation-plot records.
View Article and Find Full Text PDFFront Vet Sci
January 2025
Gansu Key Laboratory of Herbivorous Animal Biotechnology, College of Animal Science and Technology, Gansu Agricultural University, Lanzhou, China.
Meat quality is a key indicator of meat performance in ruminants, and its mechanism and regulation are also key to ruminant research. Studies have shown that animal meat quality is related to the gut microbiota. In this study, RT-qPCR and 16S omics were employed to assess meat quality and intestinal microbiota.
View Article and Find Full Text PDFSci Rep
January 2025
Researcher of Rural Development and Social Issues in the Field of Natural Resources and Agriculture, Gorgan, Iran.
Rangeland desertification risk has significantly increased due to the fragility of these ecosystems and the severity of degradation caused by climate instability and human activities over the last decade. This research focuses on identifying indicators of rangeland desertification risk using a qualitative grounded theory approach based on the perspectives of pastoralists in Kolijah and Qolaq-Borte, Golestan Province, Iran. The study population comprised regional pastoralists, with 15 experts selected through snowball sampling.
View Article and Find Full Text PDFBMC Microbiol
January 2025
Center for Nuclear Energy in Agriculture, University of São Paulo, Piracicaba, SP, Brazil.
Amazonian Dark Earths (ADEs) are fertile soils from the Amazon rainforest that harbor microorganisms with biotechnological potential. This study aimed to investigate the individual and potential synergistic effects of a 2% portion of ADEs and Urochloa brizantha cv. Marandu roots (Brazil's most common grass species used for pastures) on soil prokaryotic communities and overall soil attributes in degraded soil.
View Article and Find Full Text PDFSci Total Environ
January 2025
Department of Forest Science, College of Agriculture, University of São Paulo (ESALQ), Av. Padua Dias, 11, Caixa Postal 9, 13418-900 Piracicaba, SP, Brazil.
Forest restoration has been a common practice to safeguard water quality and stream health but it is unclear to which extent and pace forest restoration recovers stream ecosystem structure and functions. Also, stream health might be affected by the forest restoration type and the quality of the interventions. Here, we sought to evaluate the recovery of stream habitat and water quality through forest restoration in catchments dominated by pasturelands, and explored the relationship between landscape structure and stream ecosystem recovery.
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