The Nut Culturist: A Treatise on the Propagation, Planting and Cultivation of Nut-bearing Trees and Shrubs, Adapted to the Climate of the United States ...Orange Judd, 1896 - 289 páginas |
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Página 12
... species , -the wild almond tree is prob- ably the parent from which all the cultivated peaches and nectarines have descended . In most of our modern botanical works these fruits are classed as a sub - section of Prunus , the plum . They ...
... species , -the wild almond tree is prob- ably the parent from which all the cultivated peaches and nectarines have descended . In most of our modern botanical works these fruits are classed as a sub - section of Prunus , the plum . They ...
Página 24
... species ; consequently there is a close relation- ship between the varieties of both sections , and their seedlings may be employed indiscriminately for stocks . The next nearest relatives in the family line are the plums ( Prunus ) ...
... species ; consequently there is a close relation- ship between the varieties of both sections , and their seedlings may be employed indiscriminately for stocks . The next nearest relatives in the family line are the plums ( Prunus ) ...
Página 38
... species , it would not be at all strange if an occasional variety raised from the seed of either class should diverge towards , or even pass completely over to a closely allied group . From the varieties found in the forementioned ...
... species , it would not be at all strange if an occasional variety raised from the seed of either class should diverge towards , or even pass completely over to a closely allied group . From the varieties found in the forementioned ...
Página 39
... species , from the Caucasus , with solitary red flowers . A. nana and 4. pumila are oriental spe- cies of very dwarf shrubs , with either red or white flow- The double - flowering varieties of these have long been inhabitants of our ...
... species , from the Caucasus , with solitary red flowers . A. nana and 4. pumila are oriental spe- cies of very dwarf shrubs , with either red or white flow- The double - flowering varieties of these have long been inhabitants of our ...
Página 42
... species of bark beetles , which will very likely attack almond trees as soon as they are as abundant as peach trees , but all may be destroyed with the same , or very similar weapons and materials . What are called preventives consist ...
... species of bark beetles , which will very likely attack almond trees as soon as they are as abundant as peach trees , but all may be destroyed with the same , or very similar weapons and materials . What are called preventives consist ...
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