Results 41 to 50 of about 34,578 (312)

Minimum tillage for cassava production in Khon Kaen Province, Thailand [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2003
This research paper study on the comparison between no-tillage (NT) and conventional tillage (CT) incorporated with 3 levels of nitrogen fertilizer application rate (0, 50 and 100 kg N/ha) on the fresh root yield of cassava (var. Rayong 72).
Chindarat Chuenrung, Vidhaya Trelo-ges, Somphob Jongruaysup   +2 more
doaj  

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

FEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Agricultural mechanization and reduced tillage: antagonism or synergy?

International Journal of Agricultural Sustainability, 2019
This paper reviews agricultural mechanization and reduced tillage use in the context of sustainable intensification in developing country agriculture.
Moti Jaleta, Frédéric Baudron, Branka Krivokapic-Skoko, Olaf Erenstein   +3 more
doaj   +1 more source

Potential Impacts of Soil Tillage System on Isoflavone Concentration of Soybean as Functional Food Ingredients

Land, 2020
Soybean is an important natural source of isoflavones, but their concentration is likely to be influenced by external factors, such as climatic conditions and soil tillage systems.
Liliana Mureșan, Doina Clapa, Orsolya Borsai, Teodor Rusu, Thomas T. Y. Wang, Jae B. Park   +5 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

Advanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar, Dhanadeep Dutta, G. Bharat Reddy   +2 more
wiley   +1 more source

An evaluation of conservation tillage based on long-term experiments in winter crop rotations in NE Spain

International Soil and Water Conservation Research
This study evaluates yields and water use efficiency from a productive and economic perspective under different tillage systems in semiarid Mediterranean conditions.
Carlos Cantero-Martínez, Gonçalo Nascimento, Jesús Fernández-Ortega   +2 more
doaj   +1 more source

Pore morphology changes under tillage and no-tillage practices [PDF]

Geoderma, 2007
Abstract The relative influence of biological and mechanical processes on the structure of cultivated soils was estimated by investigating the macroporosity of the surface layers of a silty soil during a maize growing season. The soil was subjected to different cultivation techniques (conventional tillage, moderate tillage, and no tillage) and ...
Hubert, Fabien, Hallaire, Vincent, Sardini, Paul, Caner, Laurent, Heddadj, Djilali   +4 more
openaire   +3 more sources

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

Advanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu, Xun Zhang, Jack M. Donoghue, Albert D. Smith, Rahul Unnikrishnan, Rhys Thomas, Vahid Nekouie, Jie Luo, Dongchen Hu, Michael Preuss, Philip J. Withers   +10 more
wiley   +1 more source

Cowpea seeds quality and yield according to cropping systems and hydric stress

Pesquisa Agropecuária Tropical, 2013
The cowpea plays an important role in the Brazilian agricultural production, especially in the North and Northeast Regions, where it is widely cultivated by smallholders.
Rômulo Magno Oliveira de Freitas, Salvador Barros Torres, Narjara Walessa Nogueira, Caio César Pereira Leal, Raul Martins de Farias   +4 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

Advanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara, Vincent Rat, Quentin Dubreuil, Patrice Valorge, Simon Goutier, Alain Denoirjean, Olivier Messe, Céline Ruelle, Jean‐Philippe Poli   +8 more
wiley   +1 more source