The Potato ...Judd, 1905 - 185 páginas |
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Página 27
... hence , the wisdom of the Maine four - year course , in which oats succeed potatoes . This course requires but one deep plowing in four years , that for the potatoes , and in this it is econom- ical . Peas use a relatively small amount ...
... hence , the wisdom of the Maine four - year course , in which oats succeed potatoes . This course requires but one deep plowing in four years , that for the potatoes , and in this it is econom- ical . Peas use a relatively small amount ...
Página 30
... Hence , all that can be given in this chapter is to submit mixtures of fertilizers that are used and the rôle the different important ingre- dients are believed to play in the plant economy . In addition to water , which is treated ...
... Hence , all that can be given in this chapter is to submit mixtures of fertilizers that are used and the rôle the different important ingre- dients are believed to play in the plant economy . In addition to water , which is treated ...
Página 31
... blood was only about half as 1 E. S. R. , VII . , p . 667 . Rothamsted Memoirs , Vol . VI . 2 E. S. R. XIV . , p . 561 . R. I. Bul . 65 , pp . 133 , 134 . beneficial as it should be ; hence , such soils MANURING AND FERTILIZING 31.
... blood was only about half as 1 E. S. R. , VII . , p . 667 . Rothamsted Memoirs , Vol . VI . 2 E. S. R. XIV . , p . 561 . R. I. Bul . 65 , pp . 133 , 134 . beneficial as it should be ; hence , such soils MANURING AND FERTILIZING 31.
Página 32
Samuel Fraser. beneficial as it should be ; hence , such soils need liming before full benefit can be derived from the use of this fertilizer . A mixture of two - thirds dried blood and one - third nitrate of soda , or of equal parts of ...
Samuel Fraser. beneficial as it should be ; hence , such soils need liming before full benefit can be derived from the use of this fertilizer . A mixture of two - thirds dried blood and one - third nitrate of soda , or of equal parts of ...
Página 39
... hence for an early crop it is unwise to stimulate too vigorous growth . The Function of Fertilizers . The prevailing opinion in purchasing fertilizers is that they contain a certain amount of plant - food - usually nitrogen , phos ...
... hence for an early crop it is unwise to stimulate too vigorous growth . The Function of Fertilizers . The prevailing opinion in purchasing fertilizers is that they contain a certain amount of plant - food - usually nitrogen , phos ...
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