Results 61 to 70 of about 245,862 (337)
Hummingbirds and the plants they visit in the Tehuacán-Cuicatlán Biosphere Reserve, Mexico
We describe the relative abundance, plant species visited, and plant communities used by hummingbird species inhabiting the Tehuacán-Cuicatlán Biosphere Reserve, a semiarid area in South-central Mexico.
Raúl Ortiz-Pulido+3 more
doaj +1 more source
Perennial ryegrass (Lolium perenne) is widely cultivated around the world for turf and forage. However, the plant is highly susceptible to disease and is sensitive to drought.
Fang Li, Tingyu Duan, Yanzhong Li
doaj +1 more source
Evaluation of maize and hemp cultivars as bioenergy crop [PDF]
We are cultivating annual and perennial crops as monoculture and as mixed culture to investigate plant biomass use for production of renewable energy sources in northern latitudes. We have grown different hemp (Cannabis sativa L.) and bioenergy maize (
Kenedy, Epie+3 more
core
Extreme fire severity interacts with seed traits to moderate post‐fire species assemblages
Abstract Premise Climate change is globally pushing fire regimes to new extremes, with unprecedented large‐scale severe fires. Persistent soil seed banks are a key mechanism for plant species recovery after fires, but extreme fire severity may generate soil temperatures beyond thresholds seeds are adapted to.
Michi Sano+3 more
wiley +1 more source
A newly documented pathotype 5 of the soil-borne fungus Sporisorium reilianum, causing head smut in sorghum, was tested against 153 unexplored Senegalese sorghum accessions. Among the 153 sorghum accessions tested, 63 (41%) exhibited complete resistance,
Ezekiel Ahn+4 more
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‘Lingwu Changzao’ (Ziziphus jujuba Mill. cv. Lingwuchangzao), a cultivar of Ziziphus in the Rhamnaceae family, is a traditional jujube cultivar in Ningxia, China.
Yaping Ma+4 more
doaj +1 more source
Functional mapping of seasonal transition in perennial plants [PDF]
Unlike annuals, all perennial plants undergo seasonal transitions during ontogeny. As an adaptive response to seasonal changes in climate, the seasonal pattern of growth is likely to be under genetic control, although its underlying genetic basis remains unknown. Here, we develop a computational model that can map specific quantitative trait loci (QTLs)
Yaqun Wang+5 more
openaire +3 more sources
Allelopathic effects of Rumex obtusifolius leaf extracts against native grassland species [PDF]
In perennial grasslands R. obtusifolius (broad-leaved dock) is often surrounded by certain plant species. Thus, it is hypothesized for the current study that Rumex can affect their neighbouring plant species by allelopathic interactions.
Zaller, Johann G.
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Grass functional traits reflect the long history of fire and grazers in the savannas of Texas
Abstract Premise Understanding relationships among grass traits, fire, and herbivores may help improve conservation strategies for savannas that are threatened by novel disturbance regimes. Emerging theory, developed in Africa, emphasizes that functional traits of savanna grasses reflect the distinct ways that fire and grazers consume biomass ...
Ashish N. Nerlekar+2 more
wiley +1 more source
A Review of Modeled Water Use Efficiency of Highly Productive Perennial Grasses Useful for Bioenergy
Whole plant productivity is obviously the ultimate product of leaf photosynthesis and this has led to numerous efforts to relate the two. However, often with perennial grasses, plant productivity is more sink-limited than source-limited, causing the ...
James R. Kiniry, Sumin Kim
doaj +1 more source