The Potato ...Judd, 1905 - 185 páginas |
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Página 16
... importance of studying the condition of the plant at this time will be appreciated when it is remembered that the entire crop of salable tubers is formed after this critical period is past , and full success with the crop depends upon ...
... importance of studying the condition of the plant at this time will be appreciated when it is remembered that the entire crop of salable tubers is formed after this critical period is past , and full success with the crop depends upon ...
Página 20
... importance of selecting a soil suitable for the crop to be grown , the yield being doubled on Plat 2 , while taken indi- vidually it is evident that certain varieties were better adapted to the environment than others . The ques- tion ...
... importance of selecting a soil suitable for the crop to be grown , the yield being doubled on Plat 2 , while taken indi- vidually it is evident that certain varieties were better adapted to the environment than others . The ques- tion ...
Página 34
... leaves . While phosphoric acid aids starch formation , it is often re- E. S. R. , XII . , 434. E. S. R. , XII . , 443. R. I. Bul . 40 , pp . 85 , 86 . garded as being of less importance than potash . The 34 THE POTATO.
... leaves . While phosphoric acid aids starch formation , it is often re- E. S. R. , XII . , 434. E. S. R. , XII . , 443. R. I. Bul . 40 , pp . 85 , 86 . garded as being of less importance than potash . The 34 THE POTATO.
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 41
... importance than to try to make up the loss by the addition of plant - food . The main- tenance of a satisfactory amount of organic matter in the soil in a proper condition may usually be accom- plished by a judicious rotation of crops ...
... importance than to try to make up the loss by the addition of plant - food . The main- tenance of a satisfactory amount of organic matter in the soil in a proper condition may usually be accom- plished by a judicious rotation of crops ...
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