Results 111 to 120 of about 131,397 (250)

The effects of nitrate nitrogen and phosphate on the nodulation and nitrogen fixation of white cliver (Trifolium repens L.): a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science at Massey University [PDF]

open access: yes, 1974
It is a well established fact that the presence of nitrate ions can depress nodule development on legume roots, but recent studies in Queensland (Gates, 1970) have shown that this sensitivity can be ameliorated if phosphate levels are maintained at a ...
Fillery, Ian R. P
core  

Gene Editing and Transformation Strategies for Engineering Drought‐Tolerant Legumes

open access: yesLegume Science, Volume 8, Issue 1, March 2026.
ABSTRACT Legumes play a vital role in agriculture, nutrition, and the economy, but their production faces significant threats. Among these, drought and its unpredictability will be the most damaging constraint in the coming decades. Enhancing drought tolerance is essential for resilient and sustainable legume cultivation, and genetic engineering ...
Andrea Fernandez‐Gutierrez   +2 more
wiley   +1 more source

Comparison of homoeolocus organisation in paired BAC clones from white clover (Trifolium repens L.) and microcolinearity with model legume species

open access: yesBMC Plant Biology, 2010
Background White clover (Trifolium repens L.) is an outbreeding allotetraploid species and an important forage legume in temperate grassland agriculture.
Sawbridge Timothy I   +4 more
doaj   +1 more source

N2O emission from grass-clover swards is largely unaffected by recently fixed N2 [PDF]

open access: yes, 2004
The contribution of biologically fixed dinitrogen (N2) to the nitrous oxide (N2O) production in grasslands is unknown. To assess the contribution of recently fixed N2 as a source of N2O and the transfer of fixed N from clover to companion grass, mixtures
Ambus, P., Thyme, M.
core  

Exploiting Scattering‐Based Point Spread Functions for Snapshot 5D and Modality‐Switchable Lensless Imaging

open access: yesLaser &Photonics Reviews, Volume 20, Issue 5, 6 March 2026.
This paper demonstrates a snapshot 5D and modality‐switchable lensless camera (Diffuser‐mCam), which can encode 2D intensity, multi‐spectral, polarization, and time information into a monochromatic raw data, and subsequently decode it using the compressed sensing algorithm at the sampling rate of 2.5% per channel.
Ze Zheng   +11 more
wiley   +1 more source

Nitrogen fixation and soil nitrogen in organic ley arable rotations [PDF]

open access: yes, 2002
This report was presented at the UK Organic Research 2002 Conference. Nitrogen (N) fixation in a white clover/ryegrass mixture was measured in 1,2,3 and 4-year-old organically managed leys during 2000.
Atkinson, David   +3 more
core  

Potential Drivers of Successful Biocontrol: A Perspective on Parasitoids

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 1, March 2026.
Parasitoids are central to classical biological control, yet predicting their long‐term effectiveness post release remains challenging. In Aotearoa New Zealand, three Microctonus (Hymenoptera: Braconidae) species have been used against pest weevils, but key aspects of their biology remain poorly understood.
Meeran Hussain   +3 more
wiley   +1 more source

Aspects of management options for pasture-based dairy production stocked at two cows per hectare [PDF]

open access: yes, 2007
End of project reportWhite clover in association with Rhizobium bacteria have the capacity to fix or convent atmospheric N into plant available N. This can make a considerable contribution to sward productivity.
Boland, A.   +4 more
core  

Bottom–up and top–down drivers influence urbanization effects on insect herbivory in oaks

open access: yesOikos, Volume 2026, Issue 3, March 2026.
Urban forests provide essential ecosystem services, including pest control, biodiversity conservation, and human health benefits. Herbivory is a widespread biotic interaction that shapes ecosystem functions, such as primary productivity and soil fertility, which underpin these services.
Gabriela Quiroga   +18 more
wiley   +1 more source

Winter cover crop integration on soil nitrogen loss from a subtropical warm‐season pasture field and its potential mitigation

open access: yesAgrosystems, Geosciences & Environment
Bermudagrass is a summer forage crop with high nitrogen (N) demand. Introducing winter cover crops may sustain bermudagrass yields with less fertilizer, reducing environmental N losses.
Yili Meng   +7 more
doaj   +1 more source

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