Results 121 to 130 of about 265,579 (309)

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

Preface: Learning and teaching across geographical curricula [PDF]

open access: yes, 2010
In January 2010, the Waikato Branch of the New Zealand Geographical Society hosted the Positioning Geography: Strategic Issues in Geographical Education Conference.
Chalmers, Lex   +3 more
core   +1 more source

Hydrology and carbon pool characteristics regulate dissolved carbon export in a subtropical forest headwater stream

open access: yesJournal of Forest Science
Headwater streams are key pathways for carbon (C) transfer from terrestrial to aquatic ecosystems. Sediments and plant litter constitute major C pools in streams, yet their roles in regulating dissolved carbon (DC) exports remain poorly understood. Here,
Zemin Zhao   +7 more
doaj   +1 more source

Wildfires on the Mongolian Plateau: Identifying Drivers and Spatial Distributions to Predict Wildfire Probability

open access: yesRemote Sensing, 2019
With climate change, significant fluctuations in wildfires have been observed on the Mongolian Plateau. The ability to predict the distribution of wildfires in the context of climate change plays a critical role in wildfire management and ecosystem ...
Wu Rihan   +6 more
doaj   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Transkei College of Education students' perceptions of fieldwork in geographical education [PDF]

open access: yes, 1992
The understanding of geographical concepts and the development of skills requires the use of appropriate teaching strategies. Modern school geography incorporates a wealth of techniques and embraces a wide range of strategies which are directly suited to
Ngquba, Tokozile
core   +1 more source

Effect of Coniferous and Broadleaf Mixture Measures on Soil Organic Carbon Stability of Pinus massoniana Plantation in Red Soil Erosion Area

open access: yesShuitu Baochi Xuebao
[Objective] To investigate the effects of coniferous and broadleaf mixture measures on the stability of soil carbon47 pools in Pinus Massoniana Plantation in red soil erosion areas. [Methods] In this study, we examined the impact of forest restoration on
JIANG Yongmeng   +6 more
doaj   +1 more source

Secreted Nonstructural Protein 3 is a Pathogenic Determinant of Orbivirus

open access: yesAdvanced Science, EarlyView.
This study uncovers a conserved PIP2‐dependent secretory pathway of orbivirus NS3 that induces vascular leakage. Pharmacological disruption of PIP2‐NS3 interaction significantly reduces viral pathogenicity and provides protective efficacy in murine models, establishing PIP2‐mediated NS3 secretion as both a key virulence determinant and a promising ...
Junyong Guan   +11 more
wiley   +1 more source

Impact of climate-induced water-table drawdown on carbon and nitrogen sequestration in a Kobresia-dominated peatland on the central Qinghai-Tibetan Plateau

open access: yesCommunications Earth & Environment
Peatlands on the Qinghai-Tibetan Plateau (QTP) represent one of the world’s largest reservoirs of soil organic carbon (C) and nitrogen (N), but their future stability is uncertain.
Tingwan Yang   +7 more
doaj   +1 more source

Effects of Throughfall on the Migration of Soil Dissolved Organic Matter in Subtropical Evergreen Broad-leaved Forest During Rainfall Season

open access: yesShuitu Baochi Xuebao
[Objective] As the most active component in forest soil, dissolved organic matter (DOM) can not only be directly utilized by microorganisms, but also be the main carrier for the migration of C, N, P and other elements in the ecosystem.
WANG Hongyu   +6 more
doaj   +1 more source

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