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Fertilization   Listen
noun
Fertilization  n.  
1.
The act or process of rendering fertile.
2.
(Biol.) The act of fecundating or impregnating animal or vegetable germs; esp., the process by which in flowers the pollen renders the ovule fertile, or an analogous process in flowerless plants; fecundation; impregnation.
Close fertilization (Bot.), the fertilization of pistils by pollen derived from the stamens of the same blossom.
Cross fertilization, fertilization by pollen from some other blossom. See under Cross, a.






Collaborative International Dictionary of English 0.48








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"Fertilization" Quotes from Famous Books



... there cannot be full bacterial activity or continuing friendliness to plants unless the need is met fully. A larger application would have paid better. It is the soil rich in lime that can make the best response to tillage and fertilization. ...
— Right Use of Lime in Soil Improvement • Alva Agee

... therefore especially valuable for Locomotives and for innumerable applications in the arts; 2. Peat Charcoal, thoroughly carbonized, of compact and heavy substance, free from sulphur, and for which there is an unlimited demand not only for fuel but for fertilization; 3. Peat Tar, of extraordinary value simply as Tar, an admirable preservative of Timber, and readily convertible into Illuminating Gas of exceeding brilliancy and power; 4. Acetate of Lime; and 5. a crude Sulphate of Ammonia, well known as a ...
— Glances at Europe - In a Series of Letters from Great Britain, France, Italy, - Switzerland, &c. During the Summer of 1851. • Horace Greeley

... closed off to the roots of another. Gardeners who use close plantings and intensive raised beds often unknowingly bump up against this limiting factor and are disappointed at the small size of their vegetables despite heavy fertilization, despite loosening the earth two feet deep with double digging, and despite regular watering. Thought about in this way, it should be obvious why double digging improves growth on crowded beds by increasing the depth to ...
— Organic Gardener's Composting • Steve Solomon

... even the perfumes of flowers may be said to be of sexual character. They are given out at the reproductive period in the lives of plants, and they clearly have very largely as their object an appeal to the insects who secure plant fertilization, such appeal having as its basis the fact that among insects themselves olfactory sensibility has in many cases been developed in their own mating.[54] There is, for example, a moth in which both sexes are similarly and inconspicuously marked, but the males diffuse ...
— Studies in the Psychology of Sex, Volume 4 (of 6) • Havelock Ellis

... may in fact be seen to some extent in the phosphates, sulphates, and carbonates which a man's body reveals to our analysis. May not these substances be traces left within him of the passage of the electric fluid which is the principle of all fertilization? Would not electricity manifest itself by a greater variety of compounds in him than in any other animal? Should not he have faculties above those of all other created beings for the purpose of absorbing fuller portions of the Absolute principle? and may he not assimilate that principle ...
— The Alkahest • Honore de Balzac

... exception of Russia, will show a similar dislocation of the normal balance. The acute question will be repopulation—with a view to another trial of military supremacy a generation hence!—and all sorts of expedients are being suggested, from polygamy to artificial fertilization. It may be that the whole future of woman as well as of civilization after this war is over depends upon whether she concludes to serve the ...
— The Living Present • Gertrude Franklin Horn Atherton

... the lead in better schools, better housing, or better government is improving the cities. The growing cosmopolitanism of all peoples and their adoption of the best that each has achieved is being produced by commerce, migration, and "contact and cross-fertilization of cultures." ...
— Society - Its Origin and Development • Henry Kalloch Rowe

... every leading city. Israel was never left to settle down again into provincialism, but was stirred by the currents of the great world of thought that poured in upon her from Greece and Egypt, from Rome and the far East. "A cross-fertilization of ideas" was thus carried on by Providence. The result of grafting the richest varieties of thought upon such a sturdy stock could not fail of proving something rare and rich. As was natural from such conditions, the thought of the nation took on ...
— The Right and Wrong Uses of the Bible • R. Heber Newton

... the new strain will be kept constant in this way. This method of using the seed for reproducing the plant is called the sexual method, because two parents cooeperate in the production of the seed. The pollen came from one parent and the ovule, which after fertilization swelled up into the seed, came from another. By this combination of two individuals new varieties become quite possible. Nature seems to be more concerned in improving her strain than in maintaining her older strains. In all of ...
— The Meaning of Evolution • Samuel Christian Schmucker

... them the spermatozoa. In the higher animals there is a further development, and special organs are evolved to ensure the conjunction of the two elements. I have not space to describe in detail the effect of this union of the two cells, generally spoken of as fertilization. It may be found fully recorded step by step in any biological manual. Very briefly, the sperm-cells, which are active, freely moving units, swarm round the egg-cell and one of them eventually enters it. The essential part ...
— Men, Women, and God • A. Herbert Gray

... objection is obvious; but our ignorance of the conditions of fertility and sterility, the want of carefully conducted experiments extending over long series of years, and the strange anomalies presented by the results of the cross-fertilization of many plants, should all, as Mr. Darwin has urged, be taken into ...
— Lectures and Essays • T.H. Huxley

... the plan which connects the plant with the animal world. The wonderful adaptations of many flowers and insects to each other, as to the fertilization of the former, and as to the life of the individual insect and the propagation of its kind, are evidence of design. For example, there are certain species of plants that are dependent for their fertilization on certain species of ...
— Evolution - An Investigation and a Critique • Theodore Graebner

... that exists beneath could be, tapped as far north as possible, the water would rise to the surface at a much higher level, than would be possible elsewhere, and much greater use could be made of it, inasmuch as a larger area would lay below it for fertilization. Now, the question of the existence of this water supply at a uniform depth beneath the earth's surface can be proved by noting the existence of the springs that we know of, that have found their way without artificial aid ...
— The History of Australian Exploration from 1788 to 1888 • Ernest Favenc

... purging, and sweating (all to the end of relieving the body of ill humors or morbid matter). The Indians, however, did not believe it right or good to impart their knowledge to the layman, Indian or European; therefore, cross-fertilization between the two schools of medicine ...
— Medicine in Virginia, 1607-1699 • Thomas P. Hughes

... responsible for the bright colours of alpine flowers. For such conditions will bring about a comparative scarcity of insect activity on the heights; and a scarcity or uncertainty in the action of insect agency in effecting fertilization will intensify the competition to attract attention, and only the brightest blooms will ...
— The Birth-Time of the World and Other Scientific Essays • J. (John) Joly

... flowers, minute affairs, some staminate; others, on distinct plants, pistillate, the berry bearers; or rarely both male and female florets seated on the same club, as if Jack's elaborate plan to prevent self-fertilization were not yet complete. Plants may be detected in process of evolution toward their ideals just as nations and men are. Doubtless when Jack's mechanism is perfected, his guilt will disappear. A little way above the florets the club enlarges abruptly, forming a projecting ledge ...
— Wild Flowers Worth Knowing • Neltje Blanchan et al

... you, you will be able to more clearly form the mental concept of the Creative Will. The Creative Will is that which you have been calling "Nature at Work" in the growth of the plant; the sprouting of the seed; the curling and reaching of the tendril; the fertilization of the blossoms, etc. You have seen this Will at work, if ...
— A Series of Lessons in Gnani Yoga • Yogi Ramacharaka

... Success has only crowned his efforts after many years of patient care. To grow a mere plant was comparatively simple, but to produce even a flower needed long tending, and involved much disappointment; while to secure fruition by cross-fertilization was a still more difficult task, accomplished in England probably on only one ...
— The Food of the Gods - A Popular Account of Cocoa • Brandon Head

... without any aid, as for instance, the common evening-primrose; in other cases the pollen has to be placed on the stigma artificially, as with Lamarck's evening-primrose and its derivatives. Other plants need cross-fertilization in order to produce a normal yield of seeds. Here two individuals have always to be combined, and the pedigree becomes a more complicated one. Such is the case with the toad-flax, which is nearly ...
— Species and Varieties, Their Origin by Mutation • Hugo DeVries

... of chocolate by the famous firm "Gebrueder Stollwerck" in Cologne) compelled admiration. The Liebig exhibit of canned and preserved meat was a prominent feature of this division. Great Britain showed specimens of grain from the English experimental grounds, representing the effects of artificial fertilization on the various seeds. The contributions made by Canada embraced grain, seeds, and roots; and its eleven ton cheese constituted one of the unique exhibits in this edifice. As in all great departmental structures, Japan was well represented. ...
— By Water to the Columbian Exposition • Johanna S. Wisthaler

... while health and vigor are secured by frequent migrations. The more we study in detail the methods of plant dispersion, the more we shall come to agree with a statement made by Darwin concerning the devices for securing cross-fertilization of flowers, that they "transcend, in an incomparable degree, the contrivances and adaptations which the most fertile imagination of the most imaginative man could suggest with ...
— Seed Dispersal • William J. Beal

... bacteriologist, Dr. Kitazato. Less widely known perhaps, but none the less truly original explorers in the field of science, are Messrs. Hirase and Ikeno, whose discoveries of spermatozoids in Ginko and Cycas have no little value for botanists, especially in the development of the theory of certain forms of fertilization. These instances show that the faculty of original thought is not entirely lacking among the Japanese. Under favorable conditions, such as now prevail, there is good reason for holding that the ...
— Evolution Of The Japanese, Social And Psychic • Sidney L. Gulick

... the qualities which we have just enumerated. As long as they remain attached to their central point, which is common sense, they stand erect, beautiful and strong, concurring in the fertilization of our minds, and in creating ...
— Common Sense - - Subtitle: How To Exercise It • Yoritomo-Tashi

... Nevertheless, there is room for a certain progress, or at any rate for a certain process of change. To analyse its psychological springs would take us too long. If a phrase will do instead of an explanation, we may sum them up, with the brilliant French psychologist, Tarde, as "a cross-fertilization of imitations." We need not, however, go far to get an impression of how this process of change works. It is going on every day in our midst under the name of "change of fashion." When one purchases the latest thing in ...
— Anthropology • Robert Marett

... important developments in Ohio agriculture during the past decade has been improvement of pasture land through fertilization, new varieties, and combinations of grasses and clovers, and better methods of management. As one drives over the State it is evident that many farmers practice "clean" agriculture which means clean fence rows and treeless ...
— Northern Nut Growers Association Report of the Proceedings at the Thirty-Seventh Annual Report • Various

... expanded; its form is perfectly oval, and its total length about half an inch. The scales which form the female catkin are of a whitish green; the bractea on the back is slightly reddish on its upper side; and the stigma, which has two points, is of a bright red. After fertilization, the scales augment in thickness; and, becoming firmly pressed against each other, they form by their aggregation a fruit, which is three years before it ripens. During the first year it is scarcely larger than the female catkin; and during the second year it becomes globular, and ...
— Scientific American Supplement, No. 488, May 9, 1885 • Various

... are it will not have enough of the material which determines the setting of buds to form buds for the following year. With the apples we can do something about this by thinning the crop at the time it blooms. With walnuts, I don't see how we are going to do it. Fertilization ...
— Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting - Rockport, Indiana, August 25, 26 and 27, 1952 • Various

... heredity and disease makes it possible to conduct analogous examinations of prospective mothers; and surgery secreted in the ample and luxurious folds of anaesthesia, and protected by its guardian angels antiseptics, makes it possible to prevent the fertilization of human ova with a vicious taint. It is possible to sterilize defective women, and the wives of defective men by an operation of simple ligature, which produces absolutely no change whatever in the subjects of it, beyond rendering this fertilization impossible, ...
— The Fertility of the Unfit • William Allan Chapple

... ooegonium. By careful observation the student may possibly be able to follow the spermatozoid into the ooegonium, where it enters the egg cell at the clear spot on its surface. As a result of the entrance of the spermatozoid (fertilization), the egg cell becomes surrounded by a thick brown wall, and becomes a resting spore. The spore loses its green color, and the wall becomes dark colored and differentiated into several layers, the outer one often provided ...
— Elements of Structural and Systematic Botany - For High Schools and Elementary College Courses • Douglas Houghton Campbell



Words linked to "Fertilization" :   superfecundation, pollination, superfetation, top dressing, dressing, self-fertilization, fertilization age, fecundation, pollenation, self-fertilisation, conception, fertilization membrane, impregnation, cross-fertilization, fertilize, enrichment, creation



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