| 单词 | seed leaf |
| 例句 | Microgreens are simply the cotyledons or seed leaves, that first emerge from a seed when it germinates. Microgreens: the health-giving shoots explained 2023-09-07T04:00:00Z It typically grows there until the first true leaves appear, although robust growers may be ready for the next step when they still have only seed leaves, or cotyledons. Studying the flowers — knowing how (and when) to sow your seed collection 2023-01-18T05:00:00Z Flowering plants were previously classified by the number of seed leaves, or cotyledons, in their embryos. Miller & Levine Biology 2018-01-01T00:00:00Z Tulip Seedling. b. young bulb; r. first root; s. l. seed leaf; s. c. seed-coat. Beautiful Bulbous Plants For the Open Air 2011-09-10T02:00:24.197Z After the seed leaves appear the daily growth may be measured and noted in the diary. Primary Handwork All of the leading qualities of Connecticut seed leaf, such as color, strength, and texture, are preserved, while the flavor is as fine as that of much that is imported. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce It has also been observed in Tithonia, and is of constant occurrence in the seed leaves of some Mesembryanthema. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants Angiosperms vary by the number of seed leaves, the strength and composition of their stems, and the number of growing seasons they live. Miller & Levine Biology 2018-01-01T00:00:00Z The seed leaves of the French bean are white when they come out of the earth, but they become green an hour afterward under the influence of bright sunshine. Scientific American, Volume XLIII., No. 25, December 18, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. As their name indicates, there is but one cotyledon or seed leaf, and the leaves from the first are alternate. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses In Ohio and Missouri large quantities of tobacco are grown, the former state furnishing both cutting and seed leaf tobaccos. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce When the ovum or seed leaves the ovary it must pass through one of these tubes to reach the womb, so you see how necessary it is that they be kept in good condition. Herself Talks with Women Concerning Themselves Angiosperms are called either monocots or dicots based on the number of seed leaves they produce. Miller & Levine Biology 2018-01-01T00:00:00Z Walnut cake, after expressing out the oil from the kernels, is a good food for cattle, these kernels being the crumpled cotyledons or seed leaves. Herbal Simples Approved for Modern Uses of Cure The second sub-class of the angiosperms, the dicotyledons, receive their name from the two opposite seed leaves or cotyledons with which the young plant is furnished. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses Beyond all question a much finer flavored tobacco than Connecticut seed leaf can be grown, and still retain all of the excellencies of the latter, such as color, texture, and size of leaf. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce The seed leaves the moulding machine in the form of a thick cake from nine to eleven pounds in weight, and each press is constructed to take in twelve of these cakes at once. Scientific American Supplement, No. 421, January 26, 1884 As the crop is cut in the seed leaf, it is necessary to sow often, but the frequency must be regulated by the demand. The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition For seeds in general the following might answer for a rule: There are seeds like corn, oats, wheat and the grasses which come up unhampered by their seed leaves. The Library of Work and Play: Gardening and Farming. The flavor of the Partaga is too delicate for palates that have been accustomed to Connecticut seed leaf. The 30,000 Dollar Bequest and Other Stories Of the Middle States, New York and Pennsylvania furnish a large amount of "seed leaf" as it is called. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce Phacelia and mercury with tricotylous seedlings, and the Russian sunflower with connate seed leaves, may be cited as instances. Species and Varieties, Their Origin by Mutation "If these seed leaves are real leaves, uncle," asked Donald, "what feeds the baby morning glories?" Uncle Robert's Geography (Uncle Robert's Visit, V.3) See the bean plantlet, big, sturdy, fellow, is still clinging to its seed leaves or cotyledons, its baby nourishment. The Library of Work and Play: Gardening and Farming. From the first they have taken much interest in the plant, and as the result of many experiments not only produce seed leaf, but the finest cutting leaf grown in this country. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce If the tobacco growers in the Connecticut valley can succeed in raising this variety, they will produce a leaf tobacco much superior to the common variety known as seed leaf. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce Every new generation of seeds however, bears the same kind of seed leaves, and hence it is manifest that it is the same quality, which shows itself from time to time. Species and Varieties, Their Origin by Mutation The Perique and Louisiana tobacco are the principal varieties cultivated, and attain nearly the size of Connecticut seed leaf. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce Other seed like beans, squash, radish, etc., push and carry their seed leaves up through the soil with them. The Library of Work and Play: Gardening and Farming. The Ohio growers have taken much pains with the Ohio broad leaf, and have produced a seed leaf tobacco that in many respects is a superior wrapper for cigars. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce About this time Connecticut seed leaf became known as a cigar wrapper, and in a short time took the lead for this purpose, as it still continues to. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce Connecticut seed leaf attains its finest form and perfection of leaf in the rich meadows of the Connecticut Valley, where it has been cultivated to a greater or less extent for nearly half a century. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce The varieties cultivated in the United States and known as "seed leaf" tobaccos, are grown in Connecticut, Massachusetts, Vermont, New Hampshire, New York, Pennsylvania, Ohio and Wisconsin. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce Now look at the corn: there is absolutely no sign above ground of its one seed leaf. The Library of Work and Play: Gardening and Farming. All of the seed leaf of these states is used exclusively in the manufacture of cigars. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce Of late the Ohio growers have demonstrated that their soil is better adapted for the finer grades of cutting leaf, than for seed leaf or even the more common "cinnamon blotch." Tobacco; Its History, Varieties, Culture, Manufacture and Commerce Connecticut seed leaf tobacco in color, is either dark or light cinnamon, two of the most fashionable colors to be found in American tobaccos. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce Connecticut seed leaf is justly celebrated as the finest known for cigar wrappers, from the superiority of its color and texture, and the good burning quality of the leaf. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce For Connecticut seed leaf a light moist loam is the proper soil. Tobacco; Its History, Varieties, Culture, Manufacture and Commerce |
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