Results 31 to 40 of about 249,035 (304)

Characterization and Evaluation of Salvia hispanica L. and Salvia columbariae Benth. Varieties for Their Cultivation in Southwestern Germany

open access: yesAgronomy, 2020
Rising consumer attraction towards superfoods and the steadily increasing demand for healthy, environmentally sustainable, and regionally produced food products has sharpened the demand for chia.
Samantha Jo Grimes   +3 more
doaj   +1 more source

Global patterns of cropland use intensity [PDF]

open access: yes, 2010
This study presents a global scale analysis of cropping intensity, crop duration and fallow land extent computed by using the global dataset on monthly irrigated and rainfed crop areas MIRCA2000.
Döll, Petra   +2 more
core   +2 more sources

Climate smart agriculture from field to farm scale: a model based approach for Southern Africa. [P40] [PDF]

open access: yes, 2015
Southern Africa (SA) is expected to be particularly impacted by climate change projecting a 40% decrease in rainfall in critical areas over the next 70 years and maize productivity falling by up to 30% by 2030.
Berre, David   +5 more
core  

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Evaluation of winter wheat varieties’ responses to nitrogen supply supported by 10-band multispectral aerial imaging: reproducibility over crop seasons and sites

open access: yesSmart Agricultural Technology
Nitrogen (N) fertilization trials require resources to investigate the effects of N on yields, N use efficiency, and soil fertility. Multispectral imaging with drones could deliver more affordable and accurate information to optimize N fertilizers.
Nicolas Vuille-dit-Bille   +9 more
doaj   +1 more source

Goal conflicts in long-term cropping system trials - the example of carrots [PDF]

open access: yes, 2013
Agricultural research on multiple cropping systems in parallel increases the potential for knowledge transfer between organic and conventional systems. This project aims to develop cropping systems towards greater sustainability through work in long-term
Albertsson Juhlin, M.-L.   +3 more
core  

Soil organisms in organic and conventional cropping systems. [PDF]

open access: yes, 2002
Apesar do crescente interesse pela agricultura orgânica, são poucas as informações de pesquisa disponíveis sobre o assunto. Assim, num Argissolo Vermelho-Amarelo distrófico foram comparados os efeitos de sistemas de cultivo orgânico e convencional, para ...
ABREU JR. H   +36 more
core   +3 more sources

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

An Agrocentric Analysis of Regional Rain Patterns as They Relate to a Rained Cotton Cropping System on the Southern High Plains of Texas

open access: yesAgriculture, 2017
Rain is the major limiter of cotton yields on the Southern High Plains of Texas. Rain can be analyzed in terms of its effect on the crop. An “agro-centric rain” analysis assesses the amounts and timing of rain events within a defined management system ...
James Mahan, Paxton Payton
doaj   +1 more source

Improving PARP inhibitor efficacy in bladder cancer without genetic BRCAness by combination with PLX51107

open access: yesMolecular Oncology, EarlyView.
Clinical trials on PARP inhibitors in urothelial carcinoma (UC) showed limited efficacy and a lack of predictive biomarkers. We propose SLFN5, SLFN11, and OAS1 as UC‐specific response predictors. We suggest Talazoparib as the better PARP inhibitor for UC than Olaparib.
Jutta Schmitz   +15 more
wiley   +1 more source

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