In fact, the unproductive vast amount of agricultural set-aside land could be used to grow oil-seed rape to feed all types of engines.
Completely wasted my entire day in unproductive activity and left the blasted cluster room hours later seething with frustration and disgust.
Since 1985 hundreds of thousands of peasants have taken it upon themselves to carry out land reform by occupying unproductive land.
We get to the office full of high resolve, only to watch the minutes and hours dribble away in unproductive activity.
There is also evidence of departure from the traditional approach to job design and the attempted elimination of unproductive activities from job specifications.
Some government planners anticipate a policy that encourages people to vacate marginal or unproductive land, with the possible end of food assistance as one inducement to relocation.
There are areas on which there are tracts of land which are quite unproductive and which could easily be acquired for plantation with suitable trees.
Or, more often, we go about each in an unproductive way.
Our foreign policy in this regard is very clear and we wonder why some rich nations decide to waste their huge resources on unproductive ventures.
And the unproductive periods do seem to correlate somewhat with gloomier moods.