The phrase "amended with effect" is correct and usable in written English.
It is typically used in legal or formal contexts to indicate that a change or modification takes place from a specific point in time.
Example: "The contract was amended with effect from January 1, 2023, to reflect the new terms agreed upon by both parties."
Alternatives: "modified effective" or "revised as of".
W27-amended core was amended with 15NO3-.
Several studies of oil palm seedling in the nursery stage showed a positive effect of soil amended with organic material on the vegetative growth of oil palm seedlings (Danso et al. 2013; Suryanto et al. 2015).
The five treatments included CK, non-amended control; SS, amended with sandy soil; DG, amended with desulfurization gypsum; FM, amended with farm manure; and M, amended with a mixture of sandy soil, desulfurization gypsum, and farm manure.
Effects of urea amended with urease and nitrification inhibitors on soil nematode communities were studied in a Hapli-Udic Argosol (Cambisol, FAO) in Liaoning Province of Northeast China.
Bamminger et al. (2013) reported 85 and 141% positive priming effect in arable soils amended with 20 and 40% maize derived-hydrochar, respectively.
Fig. 2 Effect of treatment on priming effect during the incubation of sandy soils amended with cow manure (M), biochar (B) and B M mixtures over 56 days.
Fontaine, S. et al. Mechanisms of the priming effect in a savannah soil amended with cellulose.
DWD applies Singular Value Decomposition amended with Fisher Linear Discrimination to find better corrections for systematic effect adjustments.
Finally, after 35 DAS, wheat amended with TSP and SS had the longest shoots, but with no significant effect of P. bilaii inoculation, and only the TSP-c treatment was significantly higher than the C-c.
By the end of the experiment, soils amended with biochar had pH values significantly (p < 0.05) higher, this effect being more accentuated at the high biochar dose and small particle size.
