Results 61 to 70 of about 144,798 (322)

Nutrient uptake of soybean genotypes under aluminum toxicity

open access: yesItalian Journal of Agronomy, 2014
The objective of this research was to study the nutrient uptake of soybean exposed to aluminium (Al) toxicity. The factorial design consisted of two treatments arranged in a randomized block design with three replications.
Heru Kuswantoro
doaj   +1 more source

Effects of liming on forage availability and nutrient content in a forest impacted by acid rain. [PDF]

open access: yesPLoS ONE, 2012
Acidic deposition and subsequent forest soil acidification and nutrient depletion can affect negatively the growth, health and nutrient content of vegetation, potentially limiting the availability and nutrient content of forage for white-tailed deer ...
Sarah E Pabian   +3 more
doaj   +1 more source

Managing Alaska Soils [PDF]

open access: yes, 2010
This publication is for the gardener who wants to gain a more thorough understanding of soil basics, including soil components, texture, structure, water permeability and chemistry.
Jahns, Thomas R.
core  

Phylogenetic conservation of soil bacterial responses to simulated global changes. [PDF]

open access: yes, 2020
Soil bacterial communities are altered by anthropogenic drivers such as climate change-related warming and fertilization. However, we lack a predictive understanding of how bacterial communities respond to such global changes.
Bouskill, Nicholas J   +4 more
core  

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

Timing and conditions modify the effect of structure liming on clay soil

open access: yesAgricultural and Food Science, 2021
Two dates (early, normal) for application and incorporation of structure lime to clay soil were examined at four field sites, to test whether early liming had more favourable effects on aggregate stability.
Jens Erik Blomquist, Kerstin Berglund
doaj  

TreeSpider: In‐Canopy Exploration With Tether‐Based Aerial Modular Arms

open access: yesAdvanced Robotics Research, EarlyView.
A tethered drone with perching arms and a 360° ring enables unprecedented maneuverability within dense forest canopies. By dynamically adjusting tether length and decoupling pitch from the frame, it navigates between branches, senses multiple trees, and interacts physically with foliage.
Luca Romanello   +7 more
wiley   +1 more source

Cryo‐EM Structures Reveal the Molecular Basis of Asymmetric Allosteric Activation by MMOB in the Hydroxylase of Soluble Methane Monooxygenase

open access: yesAdvanced Science, EarlyView.
Cryo‐EM analysis reveals an asymmetric MMOH–MMOB complex with distinct protomers, where MMOB binding triggers structural rearrangements from the surface to the active site. This conformational asymmetry shortens the Fe···Fe distance to 2.7 Å in one protomer, forming a geometry suitable for O2 activation and supporting a sequential catalytic mechanism ...
Yunha Hwang   +9 more
wiley   +1 more source

Effects of liming on soil physical and chemical properties in Europe and North America: A review

open access: yesAgrosystems, Geosciences & Environment
Soil acidity is one of the major constraints limiting crop production worldwide. About 50% of the global arable land is acidic. Liming remains an effective strategy for soil acidity amelioration and improvement of soil fertility.
Priscillar Wenyika   +3 more
doaj   +1 more source

Liming and Phosphating in Dalbergia nigra (Vell.) Allemão ex Benth. Seedlings

open access: yesFloresta e Ambiente, 2018
This study aimed to verify the effect of phosphorus and liming doses on the morphological and nutritional characteristics of D. nigra seedlings. The experiment was conducted using a completely randomized 4x4 factorial design.
Leandro Carlos   +4 more
doaj   +1 more source

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