The Pollination of Melons is performed by plucking the mature male blooms, and after the removal of the petals, transferring the pollen of the male flower to the stigma of the female flower.

MERCURY

Chenopodium Bonus-Henricus

This perfectly hardy vegetable, known also by the name of Good King Henry, is much grown in Lincolnshire. The leaves are used in the same way as Spinach, and by earthing up the shoots they may be blanched as a substitute for Asparagus. Sow the seeds during April in drills twelve inches apart, and in due course thin the seedlings to one foot apart in the rows.

MUSHROOM

Agaricus campestris

The Mushroom has many friends among all classes, few benevolent neutrals, and fewer still who are absolutely hostile to it as an article of food. Those who find, or imagine they find, that this delicacy does not agree with them, might possibly arrive at another conclusion were a different mode of preparation adopted, or were the consumption of it accompanied with a full persuasion that the Mushroom is not merely delicious in flavour, but thoroughly wholesome, rich in flesh-forming constituents, and, for a vegetable, possessed of more than the average proportion of fat-formers and minerals. These facts have been clearly established by chemical analysis, and may dispose of timid misgivings, always supposing the true edible Mushroom, Agaricus campestris, to be in question.

Hitherto the artificial production of Mushrooms has never been equal to the demand. Notwithstanding the enormous quantities sent to Covent Garden by the growers around London, many tons are imported from France, although it is generally admitted that they are neither so fine nor so rich in flavour as those produced in this country. If, however, the large centres of population are inadequately supplied, the scarcity of Mushrooms is more keenly felt in the provinces, except, perhaps, in certain favoured districts, where, after a few warm days in autumn, an abundant crop may be gathered from the neighbouring pastures. Then there is a brave show in the greengrocers’ windows for a brief period, followed by entire dearth for weeks, and perhaps months. Obviously, therefore, the demand, large as it already is, might be immensely augmented by a commensurate supply. Yet it is not only possible but quite easy to grow Mushrooms for the greater part of the year in very small gardens, even when such gardens are entirely destitute of the appliances usually considered necessary for the higher flights of horticulture. The idea that Mushroom-growing is somewhat of a mystery, forbidden to all but the strictly initiated, has happily been dispelled. If we examine the conditions under which Mushrooms grow freely in pastures, it is surprising how few and simple are the elements of success. The crop generally appears in September, when temperature is genial and fairly equable, with sufficient but not superabundant moisture. The artificial production of Mushrooms in the garden needs only reliable spawn, a sweet fertile bed, and some means of maintaining a steady temperature under varying atmospheric conditions. When the principles of Mushroom culture are thoroughly mastered, they may be successfully applied in many different ways, and they render the practical work easy and tolerably certain.

The Spawn.—Although the Mushroom may be grown from seed, it is seldom done except for strictly scientific purposes. The seeds are, however, largely disseminated by Nature, and, having found a suitable home, they germinate and produce an underground growth which at a hasty glance resembles mildew. It really consists of white gossamer-like films, which increase in number and distinctness as they develop, until they push their way towards the surface, and give rise to the growth above ground of the Mushroom. It follows that if we do not begin the cultivation with seeds or spores, we must resort to the white films or ‘mycelium,’ that the growth of the plant may begin in Nature’s own way below ground. What is called ‘Mushroom Spawn’ consists of certain materials from the stable and the field, mixed and prepared in such a manner as to favour the development of the mycelium of the Mushroom. When dried, the cakes have the appearance of an unburnt brick. The preparation of the spawn, though a very simple matter, demands the skill and care of experienced operators. If the work is not well done, the spawn will be of poor quality, and will yield a meagre crop, or perhaps fail to produce a single Mushroom. Whether the cakes or bricks are impregnated in the manner long practised in this country, or direct from the tissue of the Mushroom, the culture remains the same. Provided that the spawn is good, it has but to be broken into lumps of a suitable size, and inserted in the bed, to impregnate the entire mass with the necessary white films. These will take their time to collect from the soil the alkalies and phosphates of which Mushrooms principally consist, and this part of their work being done, the fruits of their labours will be displayed above ground in the elegant and sweet-smelling fungus that few human appetites can resist when it is placed upon the table in the way that it deserves. Experts can readily form an opinion as to whether a cake of Mushroom spawn is or is not in a fit state for planting, and it will be a safe proceeding for the amateur to buy from a Firm which has a large and constant sale; otherwise, spawn may be purchased which was originally well made and properly impregnated, but has lost its vitality through long keeping.

Soil.—As to soil, it is well known that in a favourable autumn Mushrooms abound in old rich pastures, and those who have command of turf cut from a field of this character have only to stack the sods grass side downwards for a year or two, and they will be in possession of first-class material for Mushroom beds either in the open or under cover. But small gardens, particularly in towns, have no such bank to honour their drafts, and for these it becomes a question of buying a load or two of turfy loam, or of making the soil of the garden answer, perhaps with a preliminary enrichment by artificial manure. In the general interests of the garden, the money for a limited quantity of good loam would probably be well spent, independently of the question of Mushrooms. No great bulk is necessary to cover a moderate-sized Mushroom bed, but the quality of the soil will certainly have an influence on the number and character of the Mushrooms. As a proof of the exhaustive nature of the fungus, it almost invariably happens that when the soil is used a second time it tends to diminish the size and lower the quality of the crop.