Results 11 to 20 of about 346,045 (293)

Enhanced invertebrate activity-densities and weed seed predation in an integrated cropping system

open access: yesBasic and Applied Ecology, 2023
Crop production with little to no tillage, permanent plant or residue soil cover, and diverse crop rotations are frequently marketed throughout the world as a way to sustainably produce crops.
Jeffrey J. Law   +3 more
doaj   +1 more source

Carbon and Nitrogen Content of Soil Organic Matter and Microbial Biomass under Long-Term Crop Rotation and Tillage in Illinois, USA

open access: yesAgriculture, 2018
Crop rotation and tillage alter soil organic matter (SOM) dynamics by influencing the soil environment and microbes carrying out C and N cycling. Our goal was to evaluate the effect of long-term crop rotation and tillage on the quantity of C and N stored
Stacy M. Zuber   +3 more
doaj   +1 more source

Herbicide Efficacy of Spot Spraying Systems in Fallow and Postharvest in the Pacific Northwest Dryland Wheat Production Region

open access: yesPlants, 2021
Real-time spot spraying technology has the potential to reduce herbicide costs and slow herbicide resistance. However, few studies exist on the efficacy of this technology in the Pacific Northwest (PNW).
Nicholas G. Genna   +2 more
doaj   +1 more source

Guest Editorial: Conservation Tillage for Organic Farming

open access: yesAgriculture, 2017
There is interest in reducing or even eliminating tillage in organic production systems. In this special Issue, research teams in Europe and North America summarize recent and on-going efforts to develop conservation-tillage systems that can be used on ...
Patrick M. Carr
doaj   +1 more source

La diffusion du semis direct au Brésil, diversité des pratiques et logiques territoriales : l’exemple de la région d’Itaipu au Paraná

open access: yesConfins, 2011
No-till or direct seeding is a production system based on non-ploughing. It incorporates a range of farming practices that protect agricultural soils from erosion, reduce fuel consumption and could increase crop yields.
François Laurent   +4 more
doaj   +1 more source

Carbon stock, chemical and physical properties of soils under management systems with different deployment times in western region of Paraná, Brazil

open access: yesSemina: Ciências Agrárias, 2014
The objective of this study was evaluate the organic carbon stock and chemical and physical properties of soils in management systems with different deployment times under clayey Red Latosol in western region of Paraná, Brazil.
Jean Sérgio Rosset   +6 more
doaj   +1 more source

The influence of agricultural treatment type on the microbial properties of sod-podzolic soil

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2019
In this study we examined the effects of conventional agricultural treatment with plowing and no-till treatment on the physical, chemical and microbiological properties of agro-transformed sod-podzolic loamy soil.
A. D. Zhelezova   +4 more
doaj   +1 more source

Autumn Tillage Reduces the Effect of Plant Cover on Topsoil Nitrogen Leaching

open access: yesNitrogen, 2022
Keeping cover crops to reduce nitrogen leaching often conflicts with timing tillage operations before the soil becomes un-trafficable during winter, while leaving cover crops in the field until spring raises concerns over pre-emptive competition with the
Jorge F. Miranda-Vélez, Iris Vogeler
doaj   +1 more source

Soil depth, water availability and wheat yield in the austral pampa of Argentina [PDF]

open access: yesCiencia del Suelo, 2020
SUMMARY The influence of soil depth (SD) on the content of available water at sowing (AWS), in November (AWN) and crop yield (YLD) was studied in a wheat monoculture under no-till in the semi-arid region of Buenos Aires province, Argentina.
Hugo Krüger   +2 more
doaj  

Competition of Plants and Microorganisms for Added Nitrogen in Different Fertilizer Forms in a Semi-Arid Climate

open access: yesAgronomy, 2021
In nitrogen (N) -limited agricultural systems, a high microbial immobilization of applied fertilizer-N can limit its availability to plants. However, there is scarce information on the effect of the form of fertilizer used on the plant–microorganism ...
Markus Koch   +9 more
doaj   +1 more source

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