The phrase "a drastic level of" is correct and usable in written English.
It can be used to describe a significant or extreme degree of something, often in contexts related to change, impact, or intensity.
Example: "The new policy resulted in a drastic level of change within the organization, affecting all departments."
Alternatives: "a significant degree of" or "an extreme amount of".
If they are truly committed to equality of opportunity, then they will have to demand vigorous measures to reduce the drastic levels of inequality that now divide the nation.
In addition, the overexpression of HaHSFA9 in vegetative organs conferred tolerance to drastic levels of dehydration and oxidative stress.
Under laboratory conditions, Me1 prevents the emergence of Me1-virulent nematode genotypes, despite the implementation of drastic levels of inoculum [ 37].
The most notable phenotype governed by CmOr allelic variation was a drastic increased level of β-carotene in the orange ripe fruit mesocarp (Fig. 3c and Additional file 1: Figure S2).
He will say a "world class education" system would include more pupils taking core subjects at GCSE, collaboration between schools and a "drastic reduction in levels of illiteracy and innumeracy".
As expected, abamine SG injection resulted in a drastic reduction of the levels of both identified and unknown norisoprenoids.
We documented a drastic decrease of ATP levels which supports the theory that cells died due to necroptosis.
This is consistent with studies by Lagarou et al. (Lagarou et al., 2008) who reported that depletion of Sce by RNAi in Drosophila tissue culture cells results in a drastic reduction of H2A-K118ub1 levels.
In potato, knock-down of IPS via an anti-sense approach resulted in a drastic reduction of myo-inositol levels, but also in an increase in glucose, sucrose and starch accumulation, suggesting an alteration of the carbon primary metabolism [18].
Suppression of E2F7 by RNAi was sufficient to produce a drastic increase of p21CIP1/WAF1 protein levels in AML cells.
