The Potato ...Judd, 1905 - 185 páginas |
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Página 6
... less spirally in both cases ( Fig . 4 ) . From the eye a num- ber of buds may start ; hence , in the case of new and expensive varieties , the tubers may be split through the eyes , if desired , and a shoot obtained from. 6 THE POTATO.
... less spirally in both cases ( Fig . 4 ) . From the eye a num- ber of buds may start ; hence , in the case of new and expensive varieties , the tubers may be split through the eyes , if desired , and a shoot obtained from. 6 THE POTATO.
Página 7
Samuel Fraser. eyes , if desired , and a shoot obtained from each half . As each shoot sets a root it may be broken off and trans- planted , and another may start . By these means and great care a pound of seed tubers has been made to ...
Samuel Fraser. eyes , if desired , and a shoot obtained from each half . As each shoot sets a root it may be broken off and trans- planted , and another may start . By these means and great care a pound of seed tubers has been made to ...
Página 8
... obtain from the soil is closely cor- 1 E. S. R. , V. , p.116 . 2 Wis . Report , 1902 , p . 188 . related with the mode of development . If the soil 8 CHAPTER II SOME CONDITIONS INFLUENCING GROWTH AND DEVELOPMENT 8-16.
... obtain from the soil is closely cor- 1 E. S. R. , V. , p.116 . 2 Wis . Report , 1902 , p . 188 . related with the mode of development . If the soil 8 CHAPTER II SOME CONDITIONS INFLUENCING GROWTH AND DEVELOPMENT 8-16.
Página 35
Samuel Fraser. garded as being of less importance than potash . The results obtained at the Ohio Station ' show that phos- phoric acid is the most essential fertilizer for their con- ditions , some potash , and , in some cases , nitrogen ...
Samuel Fraser. garded as being of less importance than potash . The results obtained at the Ohio Station ' show that phos- phoric acid is the most essential fertilizer for their con- ditions , some potash , and , in some cases , nitrogen ...
Página 40
... obtained for four suc- cessive years on the same piece of land.1 The amount of plant - food removed by any crop is small , and is obtained from all parts of the soil wherever roots extend . Most soils contain certain sufficient plant ...
... obtained for four suc- cessive years on the same piece of land.1 The amount of plant - food removed by any crop is small , and is obtained from all parts of the soil wherever roots extend . Most soils contain certain sufficient plant ...
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