The Potato ...Judd, 1905 - 185 páginas |
Dentro del libro
Resultados 6-10 de 23
Página 67
... season , ill - fitted land , etc. - a small cutting is not so likely to grow as a whole tuber . The diagram ( Fig . 16 ) shows that with Carman No. 3 , where twenty plats were noted , there were 3 chances in 20 that the germination of ...
... season , ill - fitted land , etc. - a small cutting is not so likely to grow as a whole tuber . The diagram ( Fig . 16 ) shows that with Carman No. 3 , where twenty plats were noted , there were 3 chances in 20 that the germination of ...
Página 70
... season , ability to mature before frost , etc. 2. The yield . The late maturing varieties usually yield heavier than the early varieties . Yield is influenced , among other things , by the adapta- bility of the variety to the district ...
... season , ability to mature before frost , etc. 2. The yield . The late maturing varieties usually yield heavier than the early varieties . Yield is influenced , among other things , by the adapta- bility of the variety to the district ...
Página 81
... season , and in this way are not so subject to attacks of early blight . 10. The leaf . The British disease - resisting varieties have hard , thick leaves . Whether the thickness of the leaf is an important factor in their resistance to ...
... season , and in this way are not so subject to attacks of early blight . 10. The leaf . The British disease - resisting varieties have hard , thick leaves . Whether the thickness of the leaf is an important factor in their resistance to ...
Página 85
... season when drouth is followed by a wet period . The drouth checks the development of the tubers , causing them to begin to mature , while the subsequent wet period restarts growth . If one variety or a plant does not show any such ...
... season when drouth is followed by a wet period . The drouth checks the development of the tubers , causing them to begin to mature , while the subsequent wet period restarts growth . If one variety or a plant does not show any such ...
Página 91
... season , and that there would be opportunity to spray the plants as late as one wished . Whether such distances would be eco- nomical is a local question largely controlled by the supply of moisture available for the crop . In Colo ...
... season , and that there would be opportunity to spray the plants as late as one wished . Whether such distances would be eco- nomical is a local question largely controlled by the supply of moisture available for the crop . In Colo ...
Otras ediciones - Ver todas
The Potato: A Practical Treatise on the Potato, Its Characteristics ... Samuel Fraser Vista completa - 1913 |
The Potato: A Practical Treatise on the Potato, Its Characteristics ... Samuel Fraser Vista completa - 1913 |
The Potato: A Practical Treatise on the Potato, Its Characteristics ... Samuel Fraser Vista completa - 1911 |
Términos y frases comunes
amount applied Arsenate of Lead Arsenite average barrel beetles better blight Bordeaux mixture bushels per acre Carman cellar cents per bushel copper sulphate Cornell Bul cost covered crop cultivation deaux mixture depth digger disease dry matter Early Ohio early potatoes early varieties Experiment Station eyes farmer fertilizers foliage gallons of water Geneva Bul germinate grower growing grown growth harrow haulm hence inches deep influence insects kainit land late varieties leaf leaves lime loam loss manure Mark Catesby mature moisture muriate of potash nitrate of soda nitrogen nozzles ounces Paris green phosphate phosphoric acid Phytophthora infestans pile plant-food planter plats plow pollen pota potassium ferrocyanide potatoes planted produce profitable roots rows scab seed potatoes seed tubers Sir Walter Raleigh soil soluble solution spores spraying sprouts starch stem stomata storage surface temperature tillage tion tubers vary vigorous weight