Results 31 to 40 of about 1,234,350 (296)
Removing top leaves increases yield and nutrient uptake in maize plants
Intraspecific competition for light affects nutrient uptake of maize, especially during the seed filling phase (from the blistering-stage to physiological-maturity).
Sveriges lantbruksuniversitet. +1 more
core +1 more source
Diel rhythmicity in amino acid uptake by Prochlorococcus [PDF]
The marine cyanobacterium Prochlorococcus, the most abundant phototrophic organism on Earth, numerically dominates the phytoplankton in nitrogen (N)-depleted oceanic gyres.
Terry, Matthew J +20 more
core +1 more source
Plant growth-promoting rhizobacteria (PGPR) enhance plant growth under the influence of multigenic processes, including nitrate ( ${\rm NO}_3^-$) and ammonium ( ${\rm NH}_4^ +$) uptake genes, which could potentially explain the improvement in plant ...
Pamela Calvo +4 more
doaj +1 more source
Effects of different phosphorus and potassium fertilization on contents and uptake of macronutrients (N, P, K, Ca, Mg) in winter wheat II Uptake of macronutrients [PDF]
The aim of this study was the assessment of macronutrient (N, P, K, Ca, Mg) accumulation in wheat at the critical phases of yield shaping as well as at the full ripening stage when judged at optimal P and K fertilizer rates applied as well as at reduced ...
Renata GAJ, Katarzyna REBARZ
doaj +1 more source
【Objective】The study aimed to investigate the effects of water and fertilizer on nutrient uptake and yield of Chinese flowering cabbage under coconut chaff cultivation, with a view to providing guidance on water and fertilizer management for Chinese ...
Xin YANG +6 more
doaj +1 more source
Endocytotic uptake of nutrients in carnivorous plants [PDF]
SummaryCarnivorous plants trap, digest and absorb animals in order to supplement their mineral nutrition. Nutrients absorbed by the plant include different nitrogen species, phosphate, potassium, trace elements and small organic compounds. Uptake is usually thought to be performed via specific channels, but this study provides evidence that endocytosis
Adlassnig, Wolfram +5 more
openaire +3 more sources
Nitrogen nutrition of harmful algal blooms in upwelling systems [PDF]
Blooms of toxic, or otherwise harmful phytoplankton species are known to occur in eastern boundary upwelling systems, coincident with the relaxation of upwelling in latesummer/autumn.
Seeyave, Sophie
core +1 more source
Switching over to closed-loop soilless culture systems, thus preventing pollution of water resources by nitrates and saving water and fertilizers, requires accurate estimations of the mean nutrient-to-water uptake ratios. To contribute to this objective,
Eirini Xaxiri +4 more
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Modelling diverse root density dynamics and deep nitrogen uptake — a simple approach [PDF]
We present a 2-D model for simulation of root density and plant nitrogen (N) uptake for crops grown in agricultural systems, based on a modification of the root density equation originally proposed by Gerwitz and Page in J Appl Ecol 11:773–781, (1974). A
Zhang, Kefeng +4 more
core +1 more source

