The Potato ...Judd, 1905 - 185 páginas |
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Resultados 1-5 de 22
Página ix
... Potash , 32 ; Sources of Potash , 33 ; Influence of Phosphoric Acid , 34 ; Influence of Calcium , 35 ; Barn Manure , 36 ; Function of Fertilizers , 39 ; Purchasing and Applying Fertilizers , 42 ; Value , 43 ; Unit Value , 44 ...
... Potash , 32 ; Sources of Potash , 33 ; Influence of Phosphoric Acid , 34 ; Influence of Calcium , 35 ; Barn Manure , 36 ; Function of Fertilizers , 39 ; Purchasing and Applying Fertilizers , 42 ; Value , 43 ; Unit Value , 44 ...
Página 18
... potash are resorted to . Analyses of Maine soils show that they are silicious , contain considerable or- U. S. D. A. , Div . of Chemistry , Bul . 58 , p . 5-8 . ganic matter , and are reasonably rich in lime and 18 THE POTATO.
... potash are resorted to . Analyses of Maine soils show that they are silicious , contain considerable or- U. S. D. A. , Div . of Chemistry , Bul . 58 , p . 5-8 . ganic matter , and are reasonably rich in lime and 18 THE POTATO.
Página 19
... potash is also in fair quantity , but not sufficient to produce maximum crops . The famous potato - growing counties of Wiscon- sin , Portage , Waushara , and Waupaca had over 60,000 acres in potatoes in 1899 , and these are as ...
... potash is also in fair quantity , but not sufficient to produce maximum crops . The famous potato - growing counties of Wiscon- sin , Portage , Waushara , and Waupaca had over 60,000 acres in potatoes in 1899 , and these are as ...
Página 31
... potash is greatest during the second half of the growing period , and that potash aids in the for- mation of starch , and especially in the development of tubers and roots , although the effects were observed in all parts of the plant ...
... potash is greatest during the second half of the growing period , and that potash aids in the for- mation of starch , and especially in the development of tubers and roots , although the effects were observed in all parts of the plant ...
Página 32
... Potash . - Wilfarth and Wim- mer show that when potassic fertilizers are applied to a soil almost destitute in potash they- 1. Increase the size of the tuber , but have little influ- ence upon its composition , and that the amount of potash ...
... Potash . - Wilfarth and Wim- mer show that when potassic fertilizers are applied to a soil almost destitute in potash they- 1. Increase the size of the tuber , but have little influ- ence upon its composition , and that the amount of potash ...
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