 The grub, controlled by an unvarying instinct, eats into the apple obliquely downwards, and by thus avoiding the core and pips in no way hinders its growth : at first it makes but slow progress, being little bigger than a thread, but after a fortnight...  The Grammar of Entomology - Pàgina 10per Edward Newman - 1835 - 304 pàginesVisualització completa - Sobre aquest llibre
 | 1833 - 780 pàgines
...apple most commonly attacked is the codlin, a large early sort, which ripens in July and August. " The grub, controlled by an unvarying instinct, eats...operations have much increased ; it has now eaten half-way down the apple, and the position of the hole at the top, if the apple continue upright, or... | |
 | 1833 - 776 pàgines
...apple most commonly attacked is the codlin, a large early sort, which ripens in July and August. " The grub, controlled by an unvarying instinct, eats...its operations have much increased; it has now eaten half-way down the apple, and the position of the hole at the top, if the apple continue upright, or... | |
 | 1833 - 484 pàgines
...other part, and consequently more easily pierced. The grub, controlled by an unvarying instinct, cats into the apple obliquely downwards, and by thus avoiding...a thread; but, after a fortnight, its size and its operation! have much increased; it has now eaten half way down the apple, and the position of the hole... | |
 | 1833 - 488 pàgines
...facility to the destroyer, is thinner here than in any other part, and consequently more easily pierced. The grub, controlled by an unvarying instinct, eats...obliquely downwards, and by thus avoiding the core and pip* in no way hinders its growth ; at first it makes but slow progress, being little bigger than a... | |
 | John Claudius Loudon - 1838 - 796 pàgines
...apple most commonly attacked is the codlin, a large early sort, which ripens in July and August. " The grub, controlled by an unvarying instinct, eats...its operations have much increased. It has now eaten half-way down the apple ; and the position of the hole at the top, if the apple continue upright, or... | |
 | John Claudius Loudon - 1838 - 786 pàgines
...early sort, which ripens in July and August. " The grub, controlled by an unvarying instinct, cats into the apple obliquely downwards, and, by thus avoiding...no way hinders its growth : at first it makes but slosv progress, being little bigger than a thread; but, after a fortnight, its size and its operations... | |
 | Daniel Jay Browne - 1846 - 548 pàgines
...the destroyer, is thinner here than in any other part, and, consequently, more easily pierced. ***** The grub, controlled by an unvarying instinct, eats...its operations have much increased. It has now eaten half-way down the apple ; and the position of the hole at the top, if the apple continue upright, or... | |
 | 1848 - 392 pàgines
...the destroyer, is thinner here than in any other part, and, consequently, more easily pierced. * * * The grub, controlled by an unvarying instinct, eats...downwards, and, by thus avoiding the core and pips, in noway hinders its growth. At first, it makes but slo\r progress, being little bigger than a thread... | |
 | Edward Newman - 1849 - 188 pàgines
...apple most commonly attacked is the codling, a large, early sort, which ripens in July and August. The grub, controlled by an unvarying instinct, eats...than a thread, but after a fortnight its size and operations have much increased ; it has now eaten half way down the apple, and the position of the... | |
 | John William Douglas - 1856 - 266 pàgines
...facility to the destroyer, is thinner here than at any other part, and consequently more easily pierced. " The grub, controlled by an unvarying instinct, eats...than a thread, but after a fortnight its size and operations have much increased; it has now eaten half way down the apple, and the position of the hole... | |
| |
