Müller Francuois L, Raitt Lincoln M, Chimphango Samson B M, Samuels M Igshaan, Cupido Clement F, Boatwright J Stephen, Knight Richard, Trytsman Marike
Department of Biodiversity and Conservation Biology, University of the Western Cape, Private Bag X 17, Bellville, 7535, South Africa.
Agricultural Research Council - Animal Production Institute, University of the Western Cape, Private Bag X 17, Bellville, 7535, South Africa.
Environ Monit Assess. 2017 Sep 19;189(10):512. doi: 10.1007/s10661-017-6230-x.
In the face of climate change, identification of forage species suitable for dryland farming under low rainfall conditions in South Africa is needed. Currently, there are only a limited number of forage species suitable for dryland farming under such conditions. The objective of this study was to identify and prioritise native legume species that could potentially be used in dryland farming systems in water-limited agro-ecosystems in South Africa. Using a combination of ecological niche modelling techniques, plant functional traits, and indigenous knowledge, 18 perennial herbaceous or stem-woody legume species were prioritised for further evaluation as potential fodder species within water-limited agricultural areas. These species will be evaluated further for their forage quality and their ability to survive and produce enough biomass under water limitation and poor edaphic conditions.
面对气候变化,需要确定适合南非低降雨条件下旱地耕作的饲草种类。目前,适合这种条件下旱地耕作的饲草种类数量有限。本研究的目的是确定并优先选择南非水资源有限的农业生态系统中旱地耕作系统可能使用的本土豆科植物种类。结合生态位建模技术、植物功能性状和本土知识,对18种多年生草本或茎木质豆科植物进行了优先排序,以便在水资源有限的农业区域作为潜在饲料种类进行进一步评估。这些种类将进一步评估其饲草质量以及在水分限制和土壤条件较差的情况下存活并生产足够生物量的能力。