Results 181 to 190 of about 337,816 (340)

Is Surplus Appropriated Differently in Cereals, Cocoa and Cattle Production? A Systematic Literature Analysis of Class Relations in West African Farming Systems

open access: yesJournal of Agrarian Change, Volume 25, Issue 4, October 2025.
ABSTRACT This paper synthesizes and systematizes existing empirical knowledge on agrarian class relations in West Africa. It contributes to the debate on agrarian transitions, which largely neglects coexisting diverse forms of class relations in land, labour and capital markets, and how these are interrelated with different agricultural production ...
Sarah Lena Graf   +2 more
wiley   +1 more source

Pollen sterols are highly diverse but phylogenetically conserved

open access: yesNew Phytologist, Volume 248, Issue 2, Page 936-952, October 2025.
Summary Phytosterols regulate cell membrane fluidity and are precursors for plant hormones and secondary metabolites in plants. Insects are auxotrophic for sterols; therefore, they have to consume phytosterols and dealkylate them to cholesterol. Some insects, including bees, which rely on dietary sources, primarily pollen, for sterols, cannot modify ...
Ellen C. Baker   +8 more
wiley   +1 more source

Influence of forage harvesting regimes on dynamics of biological dinitrogen fixation of a tropical woody legume

open access: bronze, 2000
Pekka Nygren   +4 more
openalex   +1 more source

Comparison of Forage Yield and Quality of Forage Legume [PDF]

open access: bronze, 2004
J.D. Kim, Sung‐Hoon Kim, C.H. Kwon
openalex   +1 more source

Arbuscular Mycorrhizal Symbiosis Enables Efficient Phosphorus Uptake in Sorghum Accessions With Contrasting Root Traits

open access: yesPlant, Cell &Environment, Volume 48, Issue 10, Page 7699-7713, October 2025.
ABSTRACT Phosphorus (P), an essential nutrient, is apparently unavailable to plants due to strong sorption in soils. Plants with shallow root systems and high surface area exhibit high P acquisition efficiency (PAE). Arbuscular mycorrhizal fungal (AMF) symbiosis can also enhance PAE.
Jasmine Gill   +2 more
wiley   +1 more source

Productivity and carbon footprint of perennial grass-forage legume intercropping strategies with high or low nitrogen fertilizer input.

open access: yesScience of the Total Environment, 2016
H. Hauggaard-Nielsen   +5 more
semanticscholar   +1 more source

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