The Potato ...Judd, 1905 - 185 páginas |
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Resultados 1-5 de 30
Página ix
... Surface - fitting Tools , 23 . CHAPTER IV PAGES I - 7 8-16 17-25 ROTATION . CHAPTER V MANURING AND FERTILIZING 26-29 Object , 30 ; Influence of Nitrogen , 31 ; Influence of Potash , 32 ; Sources of Potash , 33 ; Influence of Phosphoric ...
... Surface - fitting Tools , 23 . CHAPTER IV PAGES I - 7 8-16 17-25 ROTATION . CHAPTER V MANURING AND FERTILIZING 26-29 Object , 30 ; Influence of Nitrogen , 31 ; Influence of Potash , 32 ; Sources of Potash , 33 ; Influence of Phosphoric ...
Página 11
... surface of the ground , while midway between the rows their depth was barely three inches from the surface . Further examination of Early Ohio potatoes seventy- two days after planting , when the tubers were nearly full size , showed ...
... surface of the ground , while midway between the rows their depth was barely three inches from the surface . Further examination of Early Ohio potatoes seventy- two days after planting , when the tubers were nearly full size , showed ...
Página 13
... extended outward two feet from the centre of the plant , and downward to a depth of over three feet . Observe the potato bug about seven inches below the surface . It was uncovered at this place . a depth of two and a half feet . The.
... extended outward two feet from the centre of the plant , and downward to a depth of over three feet . Observe the potato bug about seven inches below the surface . It was uncovered at this place . a depth of two and a half feet . The.
Página 14
... surface roots , and undoubtedly interferes seriously with the plant's de- velopment ; while with deep tillage nearly all the long horizontal roots are destroyed , and with them all their numerous vertical branch - roots with their ...
... surface roots , and undoubtedly interferes seriously with the plant's de- velopment ; while with deep tillage nearly all the long horizontal roots are destroyed , and with them all their numerous vertical branch - roots with their ...
Página 15
... surface inch of soil . All of these would be destroyed by moderately deep tillage . Influence of Depth of Planting on Roots.- Generally speaking , the new potatoes and the roots start out above the seed , although if an under eye of the ...
... surface inch of soil . All of these would be destroyed by moderately deep tillage . Influence of Depth of Planting on Roots.- Generally speaking , the new potatoes and the roots start out above the seed , although if an under eye of the ...
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