 ... under the anther ; and, thirdly, by ensuring contact of the pollen and stigma by gentle pressure between the thumb and forefinger. The operation is performed in a few seconds, after a little practice, and it may be facilitated by holding the column...  Queensland Agricultural Journal - Стр. 4801899Полный просмотр - Подробнее о книге
 | Nitya Gopal Mukerji - 1901 - Страниц: 930
...the stigma is shut in by the lamellune, so that two obstacles prevent self-pollination. The object of artificial fertilisation is to remove these obstacles,...piece of sharpened wood ; secondly, by slipping the lamellune under the anther ; and thirdly, by ensuring contact of the pollen and stigma by gentle pressure... | |
 | 1895 - Страниц: 944
...the labellum, so that two obstacles prevent self-pollination. The object of artificial fertilization is to remove these obstacles, and to permit the pollen...piece of sharpened wood ; secondly, by slipping the labellum under the anther ; and, thirdly, by ensuring contact of the pollen and stigma by gentle pressure... | |
 | Henry Alfred Alford Nicholls - 1906 - Страниц: 348
...and the stigma is shut in by the lamellum, so that two obstacles prevent self-pollination. The object of artificial fertilisation is to remove these obstacles,...is easily effected, firstly, by detaching the hood, whtch 1s accompltshed eastly by touchtng 1t ltghtly wtth a piece of sharpened wood ; secondly, by slipping... | |
 | Pan American Union - 1895 - Страниц: 946
...labellum, so that two obstacles prevent self-pollination. The object of artificial fertilization isto remove these obstacles, and to permit the pollen masses...piece of sharpened wood ; secondly, by slipping the labellum under the anther ; and, thirdly, by ensuring contact of the pollen and stigma by gentle pressure... | |
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