Results 81 to 90 of about 418 (160)
A Century of Understanding and Harnessing Heterosis
ABSTRACT Heterosis has shaped modern plant breeding since Darwin's 19th century observations that outcrossing restores vigour lost through selfing. While 100 years old, its mechanistic basis and deployability remain actively debated. Classical models of dominance, overdominance and epistasis provided the foundation for hybrid breeding and converted ...
Mohsen Mohammadi
wiley +1 more source
Heidegger and Levinas on the phenomenology of the hand: Between work and gesture
Abstract This article explores how Heidegger and Levinas develop distinct phenomenological accounts of the hand. Both thinkers refuse to treat the hand as merely an anatomical organ, instead viewing it as an essential dimension of human existence. Yet their interpretations diverge sharply. In the first section, I show how Heidegger grounds the function
Cristian Ciocan
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ABSTRACT Drawing on three ethnographic studies of secondary schools in England, this article makes a case for “socio‐technical audits”—a method combining technological walkthroughs with observations, workshops, and interviews—as part of ethnographic inquiry. A case example is presented to illustrate how the integration of socio‐technical audits enables
Louise Couceiro +2 more
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ABSTRACT In the current era, climate change has emerged as a fundamental threat to African agriculture, driven by increasingly erratic climatic patterns such as prolonged rainfall, decadal droughts, and escalating thermal stress. This review evaluates contemporary agricultural productivity by gathering and analyzing empirical data from academic ...
Chibuzor Onyinye Okonkwo +4 more
wiley +1 more source
Fully mechanized mining technology with extra-large shearing height is the optimal technical approach to achieve high-yield, high-efficiency and high-recovery mining for 6−10 m ultra-thick coal seam in Chinese coal mines.
Hongpu KANG +17 more
doaj +1 more source
Control System for the Navigation of the Agricultural Robots: A Review
ABSTRACT Control systems for the navigation of autonomous agricultural robots—particularly those operating in uneven terrain and in the presence of static or dynamic obstacles—have advanced considerably in recent years. As conventional machinery evolves toward increasingly automated systems, the design of reliable navigation controllers has become ...
Edna Carolina Moriones Polanía +3 more
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The prediction and forecasting of cyclic roof pressure in fully-mechanized mining faces play a crucial role in preventing roof disasters and ensuring mine safety.
Xiang FU +9 more
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Hybrid sorghum breeding in China: A historical review and perspectives
To commemorate the 60th anniversary of the promotion and application of three‐line hybrid sorghum in China, this review highlights pivotal scientific breakthroughs, systematically summarizes the progress in hybrid sorghum breeding and dwarf sorghum breeding in the country, and presents an outlook on the future of sorghum breeding.
Xiangxiang Meng +4 more
wiley +1 more source
To address the problems of low equipment coordination efficiency, insufficient data integration, and incomplete safety monitoring coverage in coal mine production scheduling and safety management, a digital twin-driven integrated ground decision ...
LI Haodang, BAO Xinping, LIU Qing
doaj +1 more source
Moving in Cycles: Explaining the Failure of Militarization to Address Illegal Mining in Ghana
ABSTRACT Mining contributes to Ghana's economic growth but also imposes significant social costs—land dispossession and unemployment—which have fueled the rise of illegal mining (galamsey). Galamsey, which intensified during the commodity boom of the 2010s, provides livelihoods while simultaneously worsening environmental degradation and social ...
Sulemana Alhassan Saaka, Phil Faanu
wiley +1 more source

