| 单词 | stolon |
| 例句 | Both have underground rhizomes and surface-level stolons, which makes them able to repair themselves from damage from drought, dogs, people and disease. Looking for a more resilient and less needy lawn? Try zoysia or bermuda grasses. 2021-08-10T04:00:00Z It spreads slowly by stolons and will knit together after two years if planted eight to 12 inches apart. The 10 best perennials you’ve never heard of 2015-08-17T04:00:00Z The former spreads by stolons, the latter is a more obedient clumper. Perspective | How the National Arboretum got its ferns and became a civic treasure 2019-10-28T04:00:00Z Both are upright and a little stiff-looking, but they spread by stolons to create drifts that, I read, are smothered in daisies in October and November that are perfectly frost-hardy. How a small family nursery thrives in the big-box world 2017-08-01T04:00:00Z What advantage do rhizomes, stolons, and runners provide? Biology for AP Courses 2022-06-09T00:00:00Z But although this can keep weeds from growing up from underneath the bricks, it doesn’t stop weeds that send out stolons or rhizomes — runners that creep in from the edges of the paving. How to get rid of weeds that sprout between bricks 2022-04-04T04:00:00Z The perennial gets its name from the stolons, or “runners,” that extend from the base of its stems, the U.S. Native clover species being dropped from endangered list 2021-08-05T04:00:00Z Dwarfed by a life led high and dry, the plant was reduced to tufts a foot or two tall; its six-foot stolons, undiminished, harbored greater aspirations, dangling menacingly, but optimistically, over potential toeholds. Rare Ferns: Thriving in Fumes and Grime 2014-11-14T05:00:00Z Next it shoots out stolons, which resemble roots. Can a Jellyfish Unlock the Secret of Immortality? 2012-11-28T23:26:58Z Rhizomes, stolons and runners give rise to new plants that are the clones of the parents. Biology for AP Courses 2022-06-09T00:00:00Z July.—The rootstock sends out slender underground stolons, which bear fronds the next year. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The stolons rot, and eventually the roots and the leaves wither. Disease in Plants 2012-03-01T03:00:22Z The transport mechanism for glucose-1-phosphate is unknown and the genome sequence contains six genes for hexose-phosphate transporters with two highly and specifically expressed in stolons and tubers. Genome sequence and analysis of the tuber crop potato 2011-07-13T17:21:42.673Z By the end of the week, stolons had begun to shoot out of the meatball. Can a Jellyfish Unlock the Secret of Immortality? 2012-11-28T23:26:58Z Rhizomes, stolons and runners give rise to new plants that are similar to the parents but show genetic variability. Biology for AP Courses 2022-06-09T00:00:00Z A. réptans, L. Perennial, about 1° high, with copious creeping stolons; leaves obovate or spatulate, sometimes sinuate, the cauline sessile, the floral approximate, subtending several sessile blue flowers.—Naturalized near Saco, Maine, Montreal, etc. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The eyes grow out into thin stolons, or forthwith into new tubers sessile on the old tuber. Disease in Plants 2012-03-01T03:00:22Z These divide themselves into two classes; those whose roots make close clumpy masses, and those that throw out long stolons ending in a blunt snout, which is the growing crown for next year. Wood and Garden Notes and thoughts, practical and critical, of a working amateur 2011-06-02T02:00:22.983Z They are the stolon and we are the individualized branches. Marriage 2011-02-22T03:00:06.867Z Rhizomes, corms, stolons, runners, tubers, bulbs, tendrils, and thorns are examples of modified stems. Biology for AP Courses 2022-06-09T00:00:00Z In the section Asiphonacea the colonies are upright and branched, springing from membranous or ramifying stolons. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" A Runner, of which the Strawberry presents the most familiar and characteristic example, is a long and slender, tendril-like stolon, or branch from next the ground, destitute of conspicuous leaves. The Elements of Botany For Beginners and For Schools The D. graminifolia or Blue Disa section do not increase by stolons. Orchids Stems and stolons not bearing tubers Bugle Weed, Lycopus virginicus. 5a. The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State Runners are a type of stolon that runs above the ground and produces new clone plants at nodes at varying intervals: strawberries are an example. Biology for AP Courses 2022-06-09T00:00:00Z In the eastern counties, this is still called Speargrass; and the sharp underground stolons might easily draw blood, when the nose is tickled with them. The plant-lore & garden-craft of Shakespeare By a slow process, which, however, covers a considerable space, in a few years many plants send forth roots, rootstalks, stolons, and runners, and thus increase their possessions or find new homes. Seed Dispersal New stolons, starting from the root, make abundant new stocks. Northern Nut Growers Association, Report of the Proceedings at the Seventh Annual Meeting Washington, D. C. September 8 and 9, 1916. The next day new stolons emerged from the mass, but now for the first time excitement seized us up in our bobbing post of observation. Greener Than You Think Rhizomes, stolons and runners give rise to new plants that are the clones of the parents and they store food. Biology for AP Courses 2022-06-09T00:00:00Z Underground stems such as stolons and rhizomes occur in some grasses. A Handbook of Some South Indian Grasses We must keep this word 'stolon,' therefore, for these young suckers springing from an old root. Proserpina, Volume 1 Studies Of Wayside Flowers THE PRESIDENT: If the hazel propagates by underground stolons automatically, why can we not take the stolons and plant them in the places that the trees have abandoned, letting them run on elsewhere? Northern Nut Growers Association, Report of the Proceedings at the Seventh Annual Meeting Washington, D. C. September 8 and 9, 1916. It was the old story of the creeping stolons, the steppedup tangled mass and the great, towering bulk behind; the falling forward and then the continued headway. Greener Than You Think Rhizomes, stolons, and runners give rise to new plants that are the different from the parents. Biology for AP Courses 2022-06-09T00:00:00Z But in perennials in addition to erect branches, creeping branches, stolons and rhizomes may occur. A Handbook of Some South Indian Grasses It does not cover, for instance, bulbs, corms, stolons, and rhizomes. Northern Nut Growers Report of the Proceedings at the Twenty-First Annual Meeting Cedar Rapids, Iowa, September 17, 18, and 19, 1930 It then begins to die and is gone by the seventh or eighth year, while new stolons, coming up on all sides, are ready to perpetuate that rotation. Northern Nut Growers Association, Report of the Proceedings at the Seventh Annual Meeting Washington, D. C. September 8 and 9, 1916. The men in the balloons could see by the way the feet were raised that the inquisitive stolons were more and more entangling themselves in the webbing. Greener Than You Think It is nearly related to S. japonica and its varieties, but is without the stolons or runners. Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies. On account of the underground stolons this grass cannot be eradicated easily. A Handbook of Some South Indian Grasses It grows in extensive patches, and spreads by means of stolons, which sometimes are 2 feet in length, with joints every 3 or 4 inches. The Extermination of the American Bison Take again, among higher plants, the cases of suckers, runners, stolons, offsets, etc. Scientific American Supplement, No. 531, March 6, 1886 These plants indicate the affected grass may propagate its abnormal condition only through the extension of the already changed stolons or rhizomes. Greener Than You Think Such stolons are often present in Anthozoa, Hydroidea, Bryozoa, and social ascidians. The Gutenberg Webster's Unabridged Dictionary Section S This is a tall perennial grass with a creeping root-stock bearing erect stems and occasionally decumbent or prostrate stolons. A Handbook of Some South Indian Grasses Such rooting branches are called stolons, or when the stem runs underground, suckers. Outlines of Lessons in Botany, Part I; from Seed to Leaf We may add that on another occasion, late in the summer, some stolons, placed upright before a south-west window * 'Arbeiten Bot Inst., The Power of Movement in Plants The clump was fought with fire and dynamite, with the fans preventing the broken stolons from rooting themselves again. Greener Than You Think Origanum vulgare, great increase of the crossed plants by stolons. Effects of Cross and Self Fertilisation in the Vegetable Kingdom It is a tall, robust, perennial grass with rhizomes producing numerous creeping stolons densely covered with scaly-sheaths. A Handbook of Some South Indian Grasses Long and leafless stolons, like those of the Strawberry are called runners. Outlines of Lessons in Botany, Part I; from Seed to Leaf The sticks and haulms were removed after the passage of the four stolons, two of which were found to have assumed a permanently sinuous shape, and two were still straight. The Power of Movement in Plants Those aboveground, the true stems, are called stolons, and those below, from which the roots spread, are rhizomes. Greener Than You Think My plants formed one great clump, and had evidently spread from a single root by stolons. Effects of Cross and Self Fertilisation in the Vegetable Kingdom The plant consists of prostrate stems and stolons, filiform and wiry. A Handbook of Some South Indian Grasses So again is the well- known fact, that plants which increase largely by stolons or other such means are often utterly barren, with a large proportion of their pollen-grains in a worthless condition. The Different Forms of Flowers on Plants of the Same Species As this stolon was so long we thought that its growth was nearly completed, so we tried another which was thicker and shorter, viz., The Power of Movement in Plants Over the walk, interwoven stolons had been felted down into a ragged mat, repellent alike to foot and eye. Greener Than You Think Early in the following summer the superiority of the crossed plants, owing to their increase by stolons, over the self-fertilised plants was truly wonderful. Effects of Cross and Self Fertilisation in the Vegetable Kingdom This is a tall perennial grass freely branching from the base and with stout stolons covered with shining sheaths. A Handbook of Some South Indian Grasses A younger and shorter stolon was supported so that it projected at about 45o above the horizon, and its movement was traced by the same orthogonal method. The Power of Movement in Plants Several stolons were laid on a flat surface of damp sand, in the same manner as with those of the strawberry. The Power of Movement in Plants "This much anyway," he added, holding a broken stolon in his fingers. Greener Than You Think A plant which had been long cultivated in my kitchen garden, had spread by stolons so as to form a large bed or clump. Effects of Cross and Self Fertilisation in the Vegetable Kingdom The presence of the remains of old leaves, underground stolons and rhizomes is also evidence showing the perennial character of the plant. A Handbook of Some South Indian Grasses The same stolon was observed on the following day, and now it moved in a somewhat less complex manner, in a plane not far from vertical. The Power of Movement in Plants This stolon was rendered permanently sinuous to a slight degree, and was thicker where sinuous than elsewhere, apparently from its longitudinal growth having been checked. The Power of Movement in Plants As the movement of the scythe swept the guillotined grass backward, the trailing stolons entangled themselves with the uncut stand, pulling the sheaves out of place and making the stacks ragged and inadequate looking. Greener Than You Think The crossed plants flowered first, and produced exactly twice as many flower-stems; and they afterwards increased by stolons to such an extent as almost to overwhelm the self-fertilised plants. Effects of Cross and Self Fertilisation in the Vegetable Kingdom This may be seen in the underground stolons of Panicum repens and in the ordinary aerial branches of Arundo Donax. A Handbook of Some South Indian Grasses This was done for the sake of observing how the growing stolons would pass through them. The Power of Movement in Plants We see from these three cases that stolons or runners circumnutate in a very complex manner. The Power of Movement in Plants Miss Francis, who had followed us down was busy collecting some of the stolons which were still floating lazily downward. Greener Than You Think With Origanum vulgare, however, a cross between flowers on plants propagated by stolons from the same stock certainly increased slightly their fertility. Effects of Cross and Self Fertilisation in the Vegetable Kingdom As already noted some perennial grasses have creeping stems and stolons, while others may have rhizomes. A Handbook of Some South Indian Grasses Stems are sometimes developed into long runners or stolons. The Power of Movement in Plants So it is with the stems, stolons, flower-peduncles, and leaves of older plants. The Power of Movement in Plants The Home Minister replied that Britons never would permit a stolon of the Grass to grow on English soil and therefore such fantastic ideas were superfluous. Greener Than You Think That the stolons are thus aided in passing over obstacles and in winding between the stems of the surrounding plants, the observations above given render almost certain. The Power of Movement in Plants It was shown in the last chapter that the stolons or runners of certain plants circumnutate largely, and that this movement apparently aids them in finding a passage between the crowded stems of adjoining plants. The Power of Movement in Plants Fragaria: circumnutation of the same stolon as in the last figure, observed in the same manner, and traced from 8 A.M. The Power of Movement in Plants Rosaceae.—A plant growing in a pot had emitted a long stolon; this was supported by a stick, so that it projected for the length of several inches horizontally. The Power of Movement in Plants Again: I have made no attempt to pinch off the green stolon. Greener Than You Think During neither of these days did the stolon bend downwards through geotropism or its own weight. The Power of Movement in Plants Four stolons still attached to the plant were laid on damp sand in the back of a room, with their tips facing the north-east windows. The Power of Movement in Plants Movement of end of stolon magnified 2.2 times. threads on all sides. The Power of Movement in Plants The first and last dots made on this second day, viz., at 7 A.M. and 11 P.M., were close together, showing that the stolon had not fallen or risen. The Power of Movement in Plants The stolon has pressed itself into another seam. Greener Than You Think |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。