The provision of two separate markets for the commodity produced
the inevitable result. Farmers were assured of lucrative prices
for their crop set aside for edible use, while the second market
absorbed practically the whole of what was not required to satisfy the
first-named demand, and that at an attractive figure. Accordingly,
there was every inducement to bring more and more acres under the
tuber, which led to the reclamation of poor soils regarded as utterly
useless for general agriculture.
But the encouragement thus extended wrought many other far-reaching
benefits. To persuade the poor soils devoted to the culture of the
potato to become fertile led to an increased demand for artificial
fertilizers, and provided a big domestic outlet for the native potash.
The farmers were enlightened as to the many virtues possessed by such
manures and were urged to use them liberally. The potash deposits were
not the only home resources to enjoy prosperity from such propaganda.
The steel industry reaped a certain measure of profit, because the
land offered an encouraging market for the enormous accumulations of
basic slag arising from the working in steel. Then the alcohol derived
from the potato assisted other industries, notably that concerned with
the manufacture of coal-tar dyestuffs. From this it will be seen that
the increased production of the potato, and its submission to the
most economic processes, exercised a repercussive effect in various
directions.
It was the pursuit of this policy which enabled Germany to raise
54,000,000 tons of potatoes a year. Of this enormous yield
approximately 30,000 tons were used to feed other industries with
essential raw materials. The energy displayed by the farmer resulted
in the supply exceeding the demand, so it became necessary to devise
measures to cope with the glut to avoid the grower, from the receipt
of absurdly low prices, being discouraged. The German farmer does not
favour clamping: he desires to dispose of his product immediately it is
gathered. With such an enormous output this tendency proved an awkward
obstacle. The auxiliary industries planned their operations upon a
twelve months scale. That is to say, they naturally desired to work
steadily the whole year round. The raw material from the soil came to
hand in tidal waves, and inconveniently.