 Great degrees of heat, short of boiling, do not impair their vegetative power, nor do we know any degree of cold that has such an effect. Those who convey seeds from distant countries, should be instructed to keep them dry ; for if they receive any damp...  The Magazine of Natural History - Pàgina 4781836Visualització completa - Sobre aquest llibre
 | James Edward Smith - 1809 - 598 pàgines
...we know any degree of cold that has such an eftect. Those who convey seeds from distant countries, J should be instructed to keep them dry ; for if they...the nature of their oily juices, they can scarcely, according to the experience of Mr. Salisbury, be kept in too warm a place. By the preservation of many... | |
 | James Edward Smith - 1814 - 476 pàgines
...effect. Those who convey seeds from distant countries, should be instructed to keep them d.ry ; far, if .they receive any damp sufficient to cause an attempt...the nature of their oily juices, they can scarcely, according to the experience of Mr. Salisbury, be kept in too warm a place. By the preservation of many... | |
 | Levi Washburn Leonard - 1827 - 398 pàgines
...convey seeds from distant countries, should be instructed to keep them dry ; for if they receive aay damp sufficient to cause an attempt at vegetation,...because the process cannot, as they are situated, go on. It is usual with gardeners to keep melon and cucumber seeds for a few years, in order that the future... | |
 | Levi Washburn Leonard - 1830 - 350 pàgines
...and at their own time. Great degrees of heat, short of boiling, do not impair their vegetative power, nor do we know any degree of cold that has such an...because the process cannot, as they are situated, go on. It is usual with gardeners to keep melon and cucumber seeds for a few years, in order that the future... | |
 | Sharon Turner - 1832 - 430 pàgines
...sowed SO grains of the most blighted wheat in pots, in a hot-house, and had 72 healthful plants. (58) "Those who convey seeds from distant countries should...sufficient to cause an attempt at vegetation, they then necessarily die, because the process, as they are situated, cannot go on." Smith's Introd. 99.... | |
 | Sharon Turner - 1832 - 456 pàgines
...blighted wheat in pota, in a hot-house, and had seventy-two healthful planu. Î " Those who convey needs from distant countries should be instructed to keep...sufficient to cause an attempt at vegetation, they then necessarily die, because the process, as they are situated, cannot go on."— Smith'» Inirod.... | |
 | Sharon Turner - 1832 - 440 pàgines
...p. 29. I " Those who convey seeds from distant countries, should he instructed to keep them dry; lor if they receive any damp, sufficient to cause an attempt at vegetation, they then necessarily die, hecause the process, as they are situaled, cannot go on."—Smith's Introd. 99.... | |
 | Levi Washburn Leonard - 1833 - 370 pàgines
...of heat, short of boiling, do not impair their vegetative power, nor do we know any degree of £old that has such an effect. Those who convey seeds from...attempt at vegetation, they necessarily die, because the.process cannot, as they are situated, go on. It is usual with gardeners to keep melon and cucumber... | |
 | Sharon Turner - 1833 - 594 pàgines
...gradually revert back. Heat alone will not produce this effect.63 Many close their flowers and structed to keep them dry ; for if they receive any damp, sufficient to cause an attempt at vegetation, they then necessarily die, because the process, as they are situated, cannot go on.' Smith's Intr. 99. 60... | |
 | Sharon Turner - 1839 - 416 pàgines
...blighted wheat in pots, in a hot-house, and had seventy-two healthful plants. J " Those who convey Reeds from distant countries should be instructed to keep...sufficient to cause an attempt at vegetation, they then necessarily die, because the process, as they are situated, cannot go on."— Smith's Inttod.... | |
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