Results 81 to 90 of about 6,313,283 (262)
Grassland Research, EarlyView.Abstract Background Plant allometry theory developed in the last century focused on 2/3‐power scaling, determined by light interception considerations. More recently, 3/4‐power scaling based on the properties of vascular distribution networks has been proposed.
Cory Matthew +2 more
wiley +1 more source
, 2017 This chapter describes the extent and formation of karst in Kentucky: how the dissolution of limestone by water shapes the underground and surface of over half of Kentucky; the ways that hydro geologists map karst aquifers, including illustrative ...
James C. Currens
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High Risk of Extinction Across the Flowering Plant Tree of Life Revisited 再探被子植物系统发育树上的高灭绝风险
Integrative Conservation, EarlyView.Two of the 200 randomized phylogenetic trees for species in the genus Magnolia used in Forest et al., showing that the branch length of a given species varies greatly among different phylogenetic trees. ABSTRACT Forest et al. (2026; Science, 392: 655−659) evaluated extinction risk for 335,497 angiosperm species worldwide, with the Evolutionarily ...
Hong Qian, Yi Jin
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AgronomyThe purpose of this study was to identify the optimal smash-ridging tillage depth in sugarcane fields in Guangxi, China, in order to improve soil moisture conditions.
Yu Zhang +4 more
doaj +1 more source
Journal of Quaternary Science, EarlyView.ABSTRACT The Cadí Massif (42°17′09″ N, 1°38′11″ E; 2649 m a.s.l.) in the southeastern Pyrenees preserves clear evidence of Late Pleistocene glaciation, although previous research has focused almost exclusively on its northern slope. By contrast, the southern slope has remained largely unexplored.
M. Oliva +5 more
wiley +1 more source
Study of karst area in north-western Delaware County, Ohio [PDF]
, 1997 Field mapping, aerial photographs and soil maps were used in an attempt to determine if a study area in north-west Delaware County, Ohio, had karst features present.
Able, Carolyn
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Global Ecology and ConservationPetrifying springs characterized by active tufa deposition represent priority habitats due to their ecological and geomorphological importance. These fragile ecosystems harbor specialized bryophyte assemblages that maintain essential ecosystem functions ...
Yuanyuan Zhou +6 more
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GUA KIDANG, PILIHAN MANUSIA PRASEJARAH DI KAWASAN KARST BLORA
Berkala Arkeologi, 2008 Blora karst area is a part of Rembang karst area on its northern and southern side of Kendeng Mountain. Geographically as well as geologically, Blora karst area is similar to Tuban karst area, but from archaeological aspect both areas show a significant ...
Indah Asikin Nurani +1 more
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Management Assessment in Karst Areas
Acta Carsologica, 2016 Najpomembnejša odgovornost pri upravljanju s svetovno dediščino je dvojna. Po eni strani bi morali ohraniti integriteto in kakovost naravnega okolja, po drugi pa omogočiti dostop čim širši javnosti. Čeprav je v tej trditvi morda nekaj dvoumnosti pa ni dvoma, da se osnovna elementa tega vprašanja dopolnjujeta in da enega ni mogoče v celoti rešiti, ne da
openaire +4 more sources
Southern Portugal hydroclimate of the last millennium from near‐annually resolved speleothem records
Journal of Quaternary Science, EarlyView.ABSTRACT Hydroclimate in Portugal is influenced by the North Atlantic subtropical high‐pressure system (the Azores High) and by internal climate modes, most prominently the North Atlantic Oscillation, which may shift in position and/or intensity due to anthropogenic climate change.
Alaina Chormann +10 more
wiley +1 more source