 | 1860 - Страниц: 564
...the ground, partly against the animals to which they serve as food at that stage of their existence. On a piece of ground three feet long and two wide, dug and cleared, in which there could have been no choking from other plants, Mr. Darwin marked all the seedlings of... | |
 | Richard Holt Hutton, Walter Bagehot - 1860 - Страниц: 556
...the ground, partly against the animals to which they serve as food at that stage of their existence. On a piece of ground three feet long and two wide, dug and cleared, in which there could have been no choking from other plants, Mr. Darwin marked all the seedlings of... | |
 | Charles Darwin - 1861 - Страниц: 470
...suffer most from germinating in ground already thickly stocked with other plants. Seedlings, also, are destroyed in vast numbers by various enemies ;...295 were destroyed, chiefly by slugs and insects. If turf which has long been mown, and the case would be the same with turf closely browsed by quadrupeds,... | |
 | robert scott burn - 1861 - Страниц: 738
...viscid mud was all contained in a breakfast cup! The destruction of seedlings is equally striking. On a piece of ground three feet long and two wide,...where there could be no choking from other plants, he marked all the seedlings of our native plants as they came up, and out of the 357, no less than... | |
 | Charles Darwin - 1864 - Страниц: 472
...suffer most from germinating in ground already thickly stocked with other plants. Seedlings, also, are destroyed in vast numbers by various enemies ;...295 were destroyed, chiefly by slugs and insects. If turf which has long been mown, and the case would be the same with turf closely browsed by quadrupeds,... | |
 | Charles Darwin - 1873 - Страниц: 492
...stocked" with other plants. Seedlings, also, are_ destroyed in vast numbers by various enejjues ; J for instance, on a piece of ground three feet long...seedlings of our native weeds as they came up, and out of 357 no less than 295, were destroyed, chiefly by slugs.and_insects. If turf which has long been mown,... | |
 | George St. Clair - 1873 - Страниц: 280
...suffer most, from germinating in ground already thickly stocked with other plants. Seedlings are also destroyed in vast numbers by various enemies. For...instance, on a piece of ground three feet long and two feet wide, dug and cleared, and where there could be no choking from other plants, Mr Darwin marked... | |
 | George St. Clair - 1873 - Страниц: 296
...choking from other plants, Mr Darwin marked all the seedlings of our native weeds as they came upt and out of the 357 no less than 295 were destroyed, chiefly by slugs and insects. Previous mention has been made of the walking-stick insect brought to Mr Wallace by a Dyak, covered... | |
 | Samuel Wilberforce - 1874 - Страниц: 406
...Darwin's own observations : — ' On a. piece of ground three feet long ami two wide, dug and cleaned, and where there could be no choking from other plants,...native weeds as they came up, and, out of the 357, 110 less than 295 were destroyed, chiefly by slugs and insects. If turf which has long been mown —... | |
 | Samuel Wilberforce - 1874 - Страниц: 412
...by a passage which well illustrates the care and cleverness of Mr. Darwin's own observations : — ' On a piece of ground three feet long and two wide, dug and cleaned, and where there could be no choking from other plants, I marked all the seedlings of our native... | |
| |
Seedlings, also, are destroyed in vast numbers by various enemies ; for instance, on a piece of ground three feet long and two wide, dug and cleared, and where there could be no choking from other plants, I marked all the seedlings of our native weeds... 
