This subject has been specially studied by Kropotkin, who, whatever may be thought of his general theories of politics, is remarkably instructive, concrete and convincing in all that he says about the possibilities of agriculture. Socialists and Anarchists in the main are products of industrial life, and few among them have any practical knowledge on the subject of food production. But Kropotkin is an exception. His two books, The Conquest of Bread and Fields, Factories and Workshops, are very full of detailed information, and, even making great allowances for an optimistic bias, I do not think it can be denied that they demonstrate possibilities in which few of us would otherwise have believed.
Malthus contended, in effect, that population always tends to increase up to the limit of subsistence, that the production of food becomes more expensive as its amount is increased, and that therefore, apart from short exceptional periods when new discoveries produce temporary alleviations, the bulk of mankind must always be at the lowest level consistent with survival and reproduction. As applied to the civilized races of the world, this doctrine is becoming untrue through the rapid decline in the birthrate; but, apart from this decline, there are many other reasons why the doctrine cannot be accepted, at any rate as regards the near future. The century which elapsed after Malthus wrote, saw a very great increase in the standard of comfort throughout the wage-earning classes, and, owing to the enormous increase in the productivity of labor, a far greater rise in the standard of comfort could have been effected if a more just system of distribution had been introduced. In former times, when one man’s labor produced not very much more than was needed for one man’s subsistence, it was impossible either greatly to reduce the normal hours of labor, or greatly to increase the proportion of the population who enjoyed more than the bare necessaries of life. But this state of affairs has been overcome by modern methods of production. At the present moment, not only do many people enjoy a comfortable income derived from rent or interest, but about half the population of most of the civilized countries in the world is engaged, not in the production of commodities, but in fighting or in manufacturing munitions of war. In a time of peace the whole of this half might be kept in idleness without making the other half poorer than they would have been if the war had continued, and if, instead of being idle, they were productively employed, the whole of what they would produce would be a divisible surplus over and above present wages. The present productivity of labor in Great Britain would suffice to produce an income of about £1 per day for each family, even without any of those improvements in methods which are obviously immediately possible.
But, it will be said, as population increases, the price of food must ultimately increase also as the sources of supply in Canada, the Argentine, Australia and elsewhere are more and more used up. There must come a time, so pessimists will urge, when food becomes so dear that the ordinary wage-earner will have little surplus for expenditure upon other things. It may be admitted that this would be true in some very distant future if the population were to continue to increase without limit. If the whole surface of the world were as densely populated as London is now, it would, no doubt, require almost the whole labor of the population to produce the necessary food from the few spaces remaining for agriculture. But there is no reason to suppose that the population will continue to increase indefinitely, and in any case the prospect is so remote that it may be ignored in all practical considerations.
Returning from these dim speculations to the facts set forth by Kropotkin, we find it proved in his writings that, by methods of intensive cultivation, which are already in actual operation, the amount of food produced on a given area can be increased far beyond anything that most uninformed persons suppose possible. Speaking of the market-gardeners in Great Britain, in the neighborhood of Paris, and in other places, he says:—
They have created a totally new agriculture. They smile when we boast about the rotation system having permitted us to take from the field one crop every year, or four crops each three years, because their ambition is to have six and nine crops from the very same plot of land during the twelve months. They do not understand our talk about good and bad soils, because they make the soil themselves, and make it in such quantities as to be compelled yearly to sell some of it; otherwise it would raise up the level of their gardens by half an inch every year. They aim at cropping, not five or six tons of grass on the acre, as we do, but from 50 to 100 tons of various vegetables on the same space; not £5 worth of hay, but £100 worth of vegetables, of the plainest description, cabbage and carrots.39
As regards cattle, he mentions that Mr. Champion at Whitby grows on each acre the food of two or three head of cattle, whereas under ordinary high farming it takes two or three acres to keep each head of cattle in Great Britain. Even more astonishing are the achievements of the Culture Maraîchères round Paris. It is impossible to summarize these achievements, but we may note the general conclusion:—
There are now practical Maraîchers who venture to maintain that if all the food, animal and vegetable, necessary for the 3,500,000 inhabitants of the Departments of Seine and Seine-et-Oise had to be grown on their own territory (3250 square miles), it could be grown without resorting to any other methods of culture than those already in use—methods