In Central-and Eastern Europe,the collapse of socialist regimes resulted in a transformation of state-owned agricultural cooperatives to privately owned lands from the early 1990s onwards.These socioeconomic processes...In Central-and Eastern Europe,the collapse of socialist regimes resulted in a transformation of state-owned agricultural cooperatives to privately owned lands from the early 1990s onwards.These socioeconomic processes resulted in landscape-scale changes in biodiversity,ecosystem services and agricultural production.In parallel,large-scale abandonment of croplands,especially on sandy,salty or fre-quently inundated areas,became common.Abandoned croplands are usually sensitive to species invasions,and are hotspots of noxious weeds,posing threats both to agriculture and nature conservation.Grassland restoration on former croplands can be an effective strategy for suppressing these species.Thus,a common goal of nature conservation and agriculture can be the restoration of grasslands on former croplands to(1)suppress weed and/or invasive species in line with the EU policy“Good Farming Practices”,(2)support animal husbandry by creating meadows or pastures,and to(3)recover biodiversity and ecosystem services.In the present paper we report“best practices”of grassland restoration projects from Hungary.Our aim was to compare the effectiveness of spontaneous grassland recovery vs.active grassland restoration by seed sowing in terms of the recovery of biodiversity and ecosystem services,such as weed control and biomass production.Our results showed that grassland restoration on abandoned fields offers a viable solution for restoring biodiversity and ecosystem services.Seed sowing ensures higher weed control and biomass pro-duction,but results in lower biodiversity compared to spontaneous recovery.Both restoration methods can be cost-effective,or even profitable even within a relatively short period of a nature conservation project.展开更多
The mutual dependence of extensive land-use and conservation management has become appar-ent in Europe in the last 20-30 yr.Extensive land-use often survives in protected areas only,in the form of conservation managem...The mutual dependence of extensive land-use and conservation management has become appar-ent in Europe in the last 20-30 yr.Extensive land-use often survives in protected areas only,in the form of conservation management.Knowledge of extensive herding and that of conservation management are parts of two knowledge systems(traditional and scientific)which often leads to conflicts between locals and con-servationists.We studied two herding/conservation systems(salt steppes and wood-pastures),and devel-oped an inventory on the common/similar and conflicting/different objectives and pasture management practices of herders and conservationists.Data were collected by participatory knowledge co-production in teamwork of the co-authors(herders,conservation managers,and scientists).Data were analyzed and discussed in teamwork too.Herders and conservationists identified 23 objectives and 29 management prac-tices.We found a number of common interests with respect to herding,the ideal state of pastures,legal provisions,and communication.Conflict resolution recommendations(e.g.,on time and place of grazing,pasture improvements)were also developed.We argue that by co-production of knowledge,and establish-ment of a herder“school”the mitigation of the existing conflicts would be more effective.Our conclusion is that a new profession is needed:that of the conservation herder.The conservation herder shall be an indi-vidual knowledgeable about herding and pasture management,trained in conservation and ecology,able to design management experiments,and develop novel but tradition-based management practices.As such,he/she could facilitate adaptation of extensive herding in the changing socio-economic environment.展开更多
基金The pub-lication was supported by the SROP-4.2.2.B-15/1/KONV-2015-0001 projectThe project has been supported by the European Union,co-financed by the European Social Fund.The research was also supported by OTKA PD 111807 and OTKA K 116639.
文摘In Central-and Eastern Europe,the collapse of socialist regimes resulted in a transformation of state-owned agricultural cooperatives to privately owned lands from the early 1990s onwards.These socioeconomic processes resulted in landscape-scale changes in biodiversity,ecosystem services and agricultural production.In parallel,large-scale abandonment of croplands,especially on sandy,salty or fre-quently inundated areas,became common.Abandoned croplands are usually sensitive to species invasions,and are hotspots of noxious weeds,posing threats both to agriculture and nature conservation.Grassland restoration on former croplands can be an effective strategy for suppressing these species.Thus,a common goal of nature conservation and agriculture can be the restoration of grasslands on former croplands to(1)suppress weed and/or invasive species in line with the EU policy“Good Farming Practices”,(2)support animal husbandry by creating meadows or pastures,and to(3)recover biodiversity and ecosystem services.In the present paper we report“best practices”of grassland restoration projects from Hungary.Our aim was to compare the effectiveness of spontaneous grassland recovery vs.active grassland restoration by seed sowing in terms of the recovery of biodiversity and ecosystem services,such as weed control and biomass production.Our results showed that grassland restoration on abandoned fields offers a viable solution for restoring biodiversity and ecosystem services.Seed sowing ensures higher weed control and biomass pro-duction,but results in lower biodiversity compared to spontaneous recovery.Both restoration methods can be cost-effective,or even profitable even within a relatively short period of a nature conservation project.
基金This research was partly supported by the project“Sustainable Conservation on Hungarian Natura 2000 Sites(SH/4/8)”within the frame-work of the Swiss Contribution Program and by the project“Silvopastoral systems of the Duna-Tisza koze region”supported by the Kiskunsag National Park.
文摘The mutual dependence of extensive land-use and conservation management has become appar-ent in Europe in the last 20-30 yr.Extensive land-use often survives in protected areas only,in the form of conservation management.Knowledge of extensive herding and that of conservation management are parts of two knowledge systems(traditional and scientific)which often leads to conflicts between locals and con-servationists.We studied two herding/conservation systems(salt steppes and wood-pastures),and devel-oped an inventory on the common/similar and conflicting/different objectives and pasture management practices of herders and conservationists.Data were collected by participatory knowledge co-production in teamwork of the co-authors(herders,conservation managers,and scientists).Data were analyzed and discussed in teamwork too.Herders and conservationists identified 23 objectives and 29 management prac-tices.We found a number of common interests with respect to herding,the ideal state of pastures,legal provisions,and communication.Conflict resolution recommendations(e.g.,on time and place of grazing,pasture improvements)were also developed.We argue that by co-production of knowledge,and establish-ment of a herder“school”the mitigation of the existing conflicts would be more effective.Our conclusion is that a new profession is needed:that of the conservation herder.The conservation herder shall be an indi-vidual knowledgeable about herding and pasture management,trained in conservation and ecology,able to design management experiments,and develop novel but tradition-based management practices.As such,he/she could facilitate adaptation of extensive herding in the changing socio-economic environment.
基金National Key Project for basic research(973)(2009CB421106)Key Program of Knowledge Innovation of CAS(KZCX2-EW-306)China-EU Corporation Program of Ministry of Science and Technology(MOST)of China(0813)
