Results 111 to 120 of about 218,824 (309)

AN ECONOMIC ANALYSIS OF A CORN-SOYBEAN CROP ROTATION UNDER VARIOUS INPUT COMBINATIONS IN SOUTH CENTRAL TEXAS [PDF]

open access: yes
Eight input combinations of commercial fertilizer, insecticides, and herbicides on a corn-soybean crop rotation in the Brazos River Bottom of Texas are evaluated.
Funk, Robert D.   +3 more
core   +1 more source

Measurement of nutrient leakage from organic crop rotation in Finland [PDF]

open access: yes, 2005
Water discharge and nutrient leakage studies were conducted in an experimental field on organic farming practices for 20 years.
Kuisma, M., Seuri, P.
core  

2D Nanomaterials Toward Function‐Ready Superlubricity in Advanced Microsystems

open access: yesAdvanced Materials, EarlyView.
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Yushan Geng, Jun Yang, Yong Yang
wiley   +1 more source

Nitrate leaching from arable crop rotations in organic farming [PDF]

open access: yes, 2004
Nitrate leaching from crop rotations for organic grain production were investigated in a field experiment on different soil types in Denmark from 1997 to 2002.
Askegaard, Margrethe   +2 more
core  

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

Influence of crop rotation and herbicide dosage on the weed infestation

open access: yesJulius-Kühn-Archiv, 2012
In long-term field trials focusing on plant protection, effects of different herbicide dosages on the population dynamics of weeds were tested for twelve years (1996 up to 2007) in two crop rotations (67 % and 50 % cereals in the rotation).
Schwarz, Jürgen   +2 more
doaj   +1 more source

Nitrate leaching from arable crop rotations in organic farming [PDF]

open access: yes, 2003
The crop rotation is a crucial and integral part of organic farming systems. It must be designed to maintain and exploit soil fertility, and to minimise the impacts on environment, e.g. through nitrate leaching.
Askegaard, Margrethe, Olesen, Jørgen E.
core  

Recent Advances in Electrospun Nanofibers for Triboelectric Nanogenerators: Performance Enhancement Strategies and Emerging Applications

open access: yesAdvanced Materials, EarlyView.
This review highlights recent advances in electrospun nanofiber‐based triboelectric nanogenerators, emphasizing how material design, fiber architecture, and interface engineering collectively enhance output performance and mechanical durability. Key developments in porous, aligned, core‐shell, and hierarchical nanofibers are discussed alongside ...
MD Fajla Rabbi   +3 more
wiley   +1 more source

GROWING WINTER WHEAT IN VARIOUS SHORT-ROTATION CROP ROTATION MODELS ADAPTED TO THE CONDITIONS OF THE STEPPE ZONE OF UKRAINE

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
The need for developing new models of modern crop rotations is justified by the current conditions of agricultural and economic development. Research conducted in the conditions of the Northern Steppe of Ukraine confirmed the impact of crop rotation ...
Yuriy Mashchenko, Iryna Sokolovska
doaj   +1 more source

Optimising Broadacre Crop Rotations using Dynamic Programming [PDF]

open access: yes
A Dynamic programming Model is used to select the most profitable crop rotation from seven crop alternatives including pasture. Crop yields within a rotation are estimated by specifying growing season rainfall, water use efficiency and weed and disease ...
Manson, Andrew, Trengove, Graham
core   +1 more source

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