Correct

青黄不接

/ qīng huáng bù jiē /
Strokes

Definition

lit. yellow does not reach green (idiom); the yellow autumn crop does not last until the green spring crop/temporary deficit in manpower or resources/unable to make ends meet

Example

Definition

the crop is still in the blade while the old stock has all been consumed; the granary is nearly empty but the new crop is not yet ripe―temporary shortage of food, personel, etc

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青黄不接

There are not enough trained younger scientists ready to take over from older experts.