In a particular country or at certain seasons one flower will be self-sterile or nearly so, and another just the opposite.
The single species, which is a native of western and southern Australia, is about the size of an English squirrel, to which its long bushy tail gives it some resemblance; but it lives entirely on the ground, especially in sterile sandy districts, feeding on ants.
The remainder of the department, with the exception of a more broken and picturesque district in the extreme north-west, forms part of the sterile and monotonous plain known as Champagne Pouilleuse.
She is a sterile flower, you know--like some strawberry blossoms.
He described it as barren and sterile, and almost devoid of animals, the only one of any importance somewhat resembling a raccoon - a strange creature, which advanced by great bounds or leaps instead of walking, using only its hind legs, and covering 12 or 15 ft.
Eastward the plateau becomes still more sterile, and its elevation probably falls more rapidly till it reaches the level of the Jauf and Nejran valleys on the borders of the desert.
His father, Zaccheus Greeley, owned a farm of 50 acres of stony, sterile land, from which a bare support was wrung.
Some passion-flowers and rhododendrons, in which a flower is more or less sterile with its own, but fertile with foreign pollen, even when this is from a distinct species.
At least, and the deeper the better so as to bring up the subsoil - whether it be clay, sand, gravel, marl, &c. - Jor exposure to the weather and thus convert it from a sterile mass into a living soil teeming with bacteria.
It is often resorted to as a means of restoring fertility in plants which have become over rank from an excess of nourishment in the soil, or sterile from want of it.
In the second case all roots that have struck downwards into a cold uncongenial subsoil must be pruned off if they cannot be turned in a lateral direction, and all the lateral ones that have become coarse and fibreless must also be shortened back by means of a clean cut with a sharp knife, while a compost of rich loamy soil with a little bone-meal, and leaf-mould or old manure, should be filled into the trenches from which the old sterile soil has been taken.
It really seemed that Sonya did not feel her position trying, and had grown quite reconciled to her lot as a sterile flower.
The advanced medical equipment and sterile scent in the air were the same.
The attendant ushered them into a sterile room of white tile and stainless steel.
Is he actually sterile, or is his count so low that conception is highly unlikely?
He introduced bacteria into liquid sterile nutrient gelatin.
After being well shaken, the liquid was poured into a sterile glass Petrie dish and covered with a moist and sterile bell-jar.
On the higher elevations it is generally stony and sterile, but in the valleys and on many of the lower hills, where it consists largely of clay and sand, it is quite productive.
Its surface is hilly, and its appearance (in many parts) somewhat sterile, though in the main, and especially in the neighbourhood of Lough Erne, it is picturesque and attractive.
P, Pistillate, s, staminate flowers; h, sterile flowers forming a circlet of stiff hairs closing the mouth of the chamber formed by the lower part of the spathe.
In their most primitive form they are seen in Velella as " gonosiphons," which possess mouths like the ordinary sterile siphons and bud free medusae.
If sterile they remain attached and locomotor in function, forming the nectosome, the pneumatophore and swimming-bells.
In Cypripedium two of the outer stamens are wanting; the third - the one, that is, which corresponds to the single fertile stamen in the Monandreae - forms a large sterile structure or staminode; the two lateral ones of the inner series are present, the third being undeveloped.
The surrounding country is a sterile and gloomy wilderness exposed to the cold and blighting blasts of the Sierra.
The greater part is a rock destitute of soil, and presenting the wildest aspect; the ground is cold, poor and sterile; and the whole face of the country bears marks of volcanic action.
The terminal or first-formed proglottis is sterile, and contains the primitive and (except in a few genera) the only excretory pore.
The immediate environs are very fertile and produce a great variety of fruits, including many of the temperate zone, but the surrounding country is arid and sterile, producing scanty crops of barley, Indian corn and pease.
The surface of the harra is extremely broken, forming a labyrinth of lava crags and blocks of every size; the whole region is sterile and almost waterless, and compared with the Nafud it produces little vegetation; but it is resorted to by the Bedouin in the spring and summer months when the air is always fresh and cool.
The lowland strip or Tehama consists partly of a gravelly plain, the Khabt, covered sparsely with acacia and other desert shrubs and trees, and furnishing pasturage for large flocks of goats and camels; and partly of sterile wastes of sand like the Ramla, which extends on either side of Aden almost from the seashore to the foot of the hills.
Outside the walls, over the sterile sand plateau, stretch great fields of tombs and graves, for Nejef is so holy that he who is buried here will surely enter paradise.
The dorcas gazelle is still common in the south of Tunisia; but perhaps the most interesting ruminant is the magnificent udad, or Barbary sheep, which is found in the sterile mountainous regions of south Tunisia.
Monstrosum (Feather Hyacinth) bears sterile flowers broken up into a feather-like mass.
When this pruning is just brought to a balance with the vigour of the roots, the consequence is that fruit buds are formed all over the tree, instead of a thicket of sterile and useless wood.
Rees in 1871 produced the sterile thallus of a Collema from its constituents; later Stahl did the same for three species.
The normal Castilian landscape is an arid and sterile steppe, with scarcely a tree or spring of water; and many even of the villages afford no relief to the eye, for they are built of sunburnt unbaked bricks, which share the dusty brownish-grey tint of the soil.
There is some of the same formation as well as that derived from red shales on the sandstone hills in the south-east province and in many of the middle and western valleys, but often a belt of inferior slate soil adjoins a limestone belt, and many of the ridges are covered with a still more sterile soil derived from white and grey sandstones.
In the majority of Platyelmia the primitive ovary becomes divided into fertile and sterile portions, i.e.
Farms in the more sterile parts of New Hampshire were abandoned when the depleted soil and the old methods of agriculture made it impossible for owners or tenants to compete with western farmers.
Many farmers abandoned their sterile farms and made new homes in the West, where soil yielded larger returns for labour, and a foreign-born population, consisting largely of French Canadians, came to the cities in response to the demand for labour in the mills and factories.
Its surroundings are bleak and sterile and its waters brackish and polluted with the drainage of the neighbouring city for nearly four centuries.
Profoundly troubled as Algeria was in the last years of the 19th century by the anti-Semitic agitation, which occasioned frequent changes of governors, it appears to-day to have turned aside from sterile political struggles to interest itself exclusively in the economic development of the country.
Milk and Disease.-Although the milk of a perfectly healthy cow may be absolutely sterile, it is difficult to obtain it in that condition.