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

