Results 51 to 60 of about 14,673 (254)

Viability and storage of Myrceugenia euosma (O. Berg) D. Legrand and Siphoneugena reitzii D. Legrand (Myrtaceae) pollen

Revista de Ciências Agroveterinárias
This study evaluated aspects of the pollen viability of the species Myrceugenia euosma (O. Berg) D. Legrand and Siphoneugena reitzii D. Legrand (Myrtaceae), both native trees with ornamental, medicinal and industrial potential.
Bruno Jan Schramm Corrêa, Alexandra Cristina Schatz Sá, Luciana Magda de Oliveira, Adelar Mantovani, Roseli Lopes da Costa Bortoluzzi   +4 more
doaj   +1 more source

Evaluation of Pollen Vitality in Different Sugarcane Genotypes Utilizing Various Techniques and Time Intervals [PDF]

Research Journal of Applied Biotechnology
This study was conducted to contrast two staining techniques for determining pollen viability in sugarcane. At three diverse times (6:30, 8:00, and 9:30 a.m.), pollen from seven sugarcane genotypes was gathered, and its vitality was assessed using ...
Wafaa Grad, Shimaa Elhoffey, Amr El-Sheikh, Mohamed Ghonema   +3 more
doaj   +1 more source

STUDIES ON JOJOBA [Simmondsia chinensis (LINK) SCHNEIDER] ~ 111- POLLEN VIABILITY AND POLLEN ULTRASTRUCTURE. [PDF]

Journal of Plant Production, 2004
Fresh pollen of jojoba attained the highest pollen viability at the beginning of the flowering season, where pollen fertility percentages for all the tested male parents exceeded 90%.
Eman EI-Fadly, Ola El-shennawy, A. Shahein, M. El-Torky,   +3 more
doaj   +1 more source

Orchard netting impacts on biodiversity leading to cascading effects at the ecosystem level

Biological Reviews, EarlyView.
ABSTRACT Agriculture must ensure food production without further compromising the ecosystem functions upon which it depends. Agricultural practices should therefore avoid harming farmland biodiversity, especially of taxa that supply the key ecosystem services (e.g.
Corrado Alessandrini, Karan Sethi, Emanuela Granata, Ekaterina Mogilnaia, Valeria Vitangeli, Giovanni Zanfei, Chiara Fedrigotti, Paolo Biella, Dino Scaravelli, Luigi Marchesi, Péter Batáry, Diego Rubolini, Paolo Pedrini, Mattia Brambilla   +13 more
wiley   +1 more source

Policy and Market Mechanisms for Sustainable Finance: A Systematic Review and Research Agenda

Business Strategy and the Environment, EarlyView.
ABSTRACT Sustainable finance has emerged as a critical instrument for addressing the dual challenges of climate change and sustainable development. Nonetheless, a substantial financing gap persists, while the concept remains under‐theorized without a universally accepted definition, and empirical evidence of its effectiveness remains inconsistent and ...
Jihyung Joo, Byounguk Keum, Taewoo Roh
wiley   +1 more source

Determination of Pollen Viability in Tomatoes [PDF]

Journal of the American Society for Horticultural Science, 1992
A procedure is described for determining pollen viability in tomatoes (Lycopersicon esculentum Mill.) by growing pollen in a growth medium containing 0.29 M sucrose, 1.27 m m Ca(NO 3 ) 2
openaire   +1 more source

The Digital‐Sustainability Disconnect: A Test of Strategic Alignment in the Circular Economy Transition

Business Strategy and the Environment, EarlyView.
ABSTRACT This study challenges the common assumption that digital and sustainability transformations are naturally synergistic. Integrating signaling theory and the dynamic capability view, we argue that for many firms, particularly traditional SMEs, these initiatives are pursued on separate, unaligned strategic tracks, creating a “signaling‐substance ...
Nicolas Depetris‐Chauvin, Marta Fernández‐Olmos, Wenbo Hu   +2 more
wiley   +1 more source

Key Challenges for Commercializing Perovskite–Silicon Tandem Solar Cells

Carbon Energy, EarlyView.
This review discusses the scientific and technological challenges in advancing perovskite–silicon tandem solar cells (PSTSCs) from lab‐scale to commercial viability, focusing on long‐term stability, scalability, and economic feasibility. Key issues include intrinsic and extrinsic degradation factors, installation conditions, environmental impacts, and ...
Bilal Mehmood, Yuanyuan Qin, Abdul Sattar, Rabeea Eman, Faheem Abbas, Shan Wu, Yipeng Xu, Xu Zheng, Jiangying Lu, Wei Jiang, Jiankai Liu, Shudi Lu, Shizhong Yue, Zhijie Wang, Kong Liu, Xiaopeng Zheng, Shengchun Qu   +16 more
wiley   +1 more source

PERKEMBANGAN MIKROGAMETOFIT DAN UJI VIABILITAS SERBUK SARI KELAPA (Cocos nucifera L. “Ancak”)

Simbiosis: Journal of Biological Sciences, 2013
The research observed the type of pollen shape, development of microgametophyte, and pollen viability of Cocos nucifera L. “Ancak”, that is the pollen structure Cocos nucifera L. used preparation with acetolysis method.
Ni Luh Gede Cerli Tonika Sari, Eniek Kriswiyanti, Ni Nyoman Darsini   +2 more
doaj  

Mapping the US Bridgebuilding Field: Situating Organizations in the Ecosystem of Social Change

Conflict Resolution Quarterly, EarlyView.
ABSTRACT This article explores the ecosystem of bridge‐building initiatives in the United States. Drawing on an original database of 223 organizations, interviews with 7 staff across 6 organizations, and a literature review related to bridge‐building, polarization, and collective action, we first describe the range of existing initiatives and their ...
Gabrielle Mathews, Karen Ross
wiley   +1 more source