Results 41 to 50 of about 179,953 (391)

The effects of mineral treatment and the amendments by organic and organomineral fertilisers on the crop yield, plant nutrient status and soil properties

open access: yesPlant, Soil and Environment, 2005
The studies were carried out as a pot experiment comprised of mineral treatments with farmyard manure, slurry and liquid organomineral fertiliser (Damishum) and finally the unfertilised control.
K. Gondek, B. Filipek-Mazur
doaj   +1 more source

Nitrogen forms affect root structure and water uptake in the hybrid poplar [PDF]

open access: yes, 2011
The study analyses the effects of two different forms of nitrogen fertilisation (nitrate and ammonium) on root structure and water uptake of two hybrid poplar (Populus maximowiczii x P. balsamifera) clones in a field experiment.
A Clemensson-Lindell   +47 more
core   +2 more sources

Drying or anaerobic digestion of fish sludge: Nitrogen fertilisation effects and logistics

open access: yesAmbio, 2017
Application of fish sludge as fertiliser to agricultural land can contribute to closing nutrient cycles in fish farming. The effect of different treatment technologies on the nitrogen fertilisation effects of fish sludge was studied by a bioassay with ...
E. Brod   +4 more
semanticscholar   +1 more source

Role of cultivation conditions in potato sloughing as indicated by CPEM method

open access: yesPlant, Soil and Environment, 2007
The new CPEM (cooked potato effective mass) method was used to study the sloughing of a potato variety grown in two successive years in six regimes given by different levels and forms of fertilisation and irrigation.
A. Hejlová, J. Blahovec
doaj   +1 more source

Calcium ion regulation by BAPTA-AM and ruthenium red improved the fertilisation capacity and developmental ability of vitrified bovine oocytes

open access: yesScientific Reports, 2017
Vitrification reduces the fertilisation capacity and developmental ability of mammalian oocytes; this effect is closely associated with an abnormal increase of cytoplasmic free calcium ions ([Ca2+]i).
Na Wang   +11 more
semanticscholar   +1 more source

Heterogeneous Immunolocalisation of Zinc Transporters ZIP6, ZIP10 and ZIP14 in Human Normo- and Asthenozoospermic Spermatozoa

open access: yesCurrent Issues in Molecular Biology, 2022
Zinc (in the form of Zn2+) is necessary for male fertility. Both Zn2+ quantity and its localisation have been detected in seminal plasma and ejaculated spermatozoa, suggesting its active uptake via zinc import transporters (ZIPs).
Isidora Protic   +4 more
doaj   +1 more source

Specific interactions leading to transgressive overyielding in cover crop mixtures [PDF]

open access: yes, 2017
Growing mixtures of species instead of sole crops is expected to increase the ecosystem services provided by cover crops. This study aimed at understanding the interactions between species and investigating how they affect the performance of the mixture.
Amossé, Camille   +5 more
core   +2 more sources

Nitrogen and Sulphur Foliar Fertilisation

open access: yesSouth African Journal of Enology and Viticulture, 2019
The effects of fertilisation can reverberate from grapes through to wines. In wine, non-volatile compounds mainly influence the taste and flavour of wines, while volatile compounds play an important role in the aromatic expression.
F. Bruwer, W. D. Toit, A. Buica
semanticscholar   +1 more source

Elevated CO2 does not increase eucalypt forest productivity on a low-phosphorus soil [PDF]

open access: yes, 2017
Rising atmospheric CO2 stimulates photosynthesis and productivity of forests, offsetting CO2 emissions. Elevated CO2 experiments in temperate planted forests yielded ~23% increases in productivity over the initial years.
AC Finzi   +33 more
core   +3 more sources

Effect of long-term fertilisation on the weed community of a winter wheat field

open access: yesScientific Reports, 2018
Effects of fertilisation and other management techniques on a weed community were evaluated during wheat growth in a rice-wheat cropping system. Fertiliser treatments were C0 (C means chemical, C0 means zero chemical fertiliser.), CN (N fertiliser), CNK (
M. Jiang   +5 more
semanticscholar   +1 more source

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