"grow sufficient" is not correct and usable in written English.
You could use the phrases "grow sufficiently" or "become sufficient" instead. Example sentence: The crop was not able to grow sufficiently to provide for the family's needs.
Sadly, it would probably take me six months just to grow sufficient fingernails.
(ii) The former processes were repeated 14 times in order to grow sufficient amount of CdS QDs on the films.
A fundamental question is how much more irrigation water is necessary to grow sufficient corn to enable doubling of ethanol fuel usage, while continuing to meet the current food and feed demands for corn.
She said likely factors behind the bad health included families living in overcrowded "rural slums" on the fringes of estates where it was hard for them to grow sufficient food.
"One can argue as to whose fault all this is, but country has become much more vulnerable to climate variability because of its inability to grow sufficient food for its population".
Problems encountered during production, such as inability to grow sufficient quantities of a viral strain, may cause vaccine shortages or delays in distribution.
In connection to this, minimization of hardware complexity of digital filter has grown sufficient interest amongst the research community.
In addition to this, design of hardware efficient digital systems has grown sufficient interest amongst the researchers in recent past.
The planned MSC dose scheme was 1.0 × 10/kg body weight, but there were some difficulties in growing sufficient MSCs on time for patient infusion as planned.
Stem cells are hard to grow in sufficient quantity and purity for research, let alone for therapeutic applications.
If stones grow to sufficient size (usually at least 3 mm) they can cause blockage of the ureter.
