Results 31 to 40 of about 1,259,277 (293)

Nitrogen Availability Level Controlling the Translocation and Stabilization of Maize Residue Nitrogen in Soil Matrix

open access: yesAgriculture
Crop residue returning to field inputs considerable nitrogen (N) into soils, which greatly influences the function and sustainability of the agricultural system.
Shuzhe Liu   +9 more
doaj   +1 more source

Detection and variable spraying of maize and weeds in residue covered fields via occlusion-aware modeling

open access: yesArtificial Intelligence in Agriculture
Straw mulching is an important practice in conservation tillage. Although it improves soil quality and moisture retention, it also creates strong occlusion between crops and weeds, which reduces the recognition accuracy of vision systems and limits the ...
Xinyue Zhang   +6 more
doaj   +1 more source

Internal transformation of fertilizer-derived organic nitrogen fractions in an arable soil and the regulation of maize residue mulching

open access: yesGeoderma
Soil organic nitrogen (SON) is a major residual fertilizer nitrogen (N) reservoir in soil and affects soil N retention and supply capacity. However, owing to the diverse origins and compositions of SON fractions, the internal transformation of residual ...
Shuhan Dong   +8 more
doaj   +1 more source

Determination of Tillage Factor in the CSLE Model Based on Literature Statistics

open access: yesShuitu baochi yanjiu, 2020
In order to study the method of determining the T factor in the CSLE model, the results of different conservation farming measures in various soil and water conservation areas were collected and selected in China, the T-factor values of 6 conservation ...
ZHOU Xiaoying, JIA Lizhi, SANG Weiguo
doaj  

Why Is the Mechanism Underlying the Chiral‐Induced Selectivity Effect Still Challenging?

open access: yesAdvanced Materials, EarlyView.
The chiral‐induced spin selectivity (CISS) effect is observed in many experimental configurations and for different materials. However, there are theoretical challenges in attempting to explain those results. A qualitative framework for explaining all the results is presented.
Ron Naaman, Yossi Paltiel
wiley   +1 more source

Distinct decomposition dynamics of heterogeneous carbon components in cultivated agricultural soils controlled by flexible microbial substrate utilization strategy

open access: yesJournal of Integrative Agriculture
Improving soil organic matter (SOM) maintenance is crucial for terrestrial carbon (C) sequestration and ecosystem functioning. Conservation tillage favors SOM pool buildup; however, it remains unclear how the decomposition of heterogeneous components is ...
Wanqi Wang   +9 more
doaj   +1 more source

Gene Correction Enhances Dopaminergic Cell Therapy in a Nonhuman Primate Model of Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
LRRK2‐mutant induced pluripotent stem cells (iPSCs) were derived from a patient with Parkinson's disease (PD). Using CRISPR/Cas9–mediated gene editing, the pathogenic LRRK2 mutations were precisely corrected, and isogenic dopaminergic neural progenitor cells (DA‐NPCs) were subsequently generated.
Qing Yan   +29 more
wiley   +1 more source

SiDT1 Defines Plant Architecture Reminiscent of Green Revolution in Foxtail Millet

open access: yesAdvanced Science, EarlyView.
SiDT1 encodes a GA3‐oxidase that creates a semi‐dwarf, lodging‐resistant architecture reminiscent of the rice Green Revolution. The resulting ideotype performs well under dense planting and provides a valuable genetic resource for high‐yield, mechanized foxtail millet production. ABSTRACT Foxtail millet (Setaria italica) is a drought‐tolerant C4 cereal
Jianzhen Lv   +13 more
wiley   +1 more source

Cation Diffusion‐Mediated Displaced Reaction‐Transformation in Green Steelmaking

open access: yesAdvanced Science, EarlyView.
The removal of O lattice atoms by environmental H2 at the surface of Fe3O4 results in Fe enrichment, driving the inward diffusion of Fe cations into the bulk. Through hopping between unoccupied and initially occupied sites, cation diffusion triggers a spatially displaced reaction‐transformation and drives subsequent dynamic phase transformations and ...
Guangyi Guo   +7 more
wiley   +1 more source

An Artificially Selected Cytokinin‐Pathway Transcription Factor Balances Soybean Yield and Pathogen Resistance

open access: yesAdvanced Science, EarlyView.
A cytokinin pathway transcription factor, RR2b, was artificially selected during soybean domestication and improvement based on its differential transcriptional activity, which correlates with ATT repeat polymorphisms in its promoter. RR2b balances yield and defense by fine‐tuning its expression level and offers a promising target for decoupling trade ...
Qun Ma   +11 more
wiley   +1 more source

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