The Potato ...Judd, 1905 - 185 páginas |
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Página 31
... sulphate of ammonia ; but on soils said to be extremely acid , dried 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 ...
... sulphate of ammonia ; but on soils said to be extremely acid , dried 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 ...
Página 33
... sulphate of potash gave better results ; thus Davidson , of Virginia , found that the potatoes grown by sulphate of potash contained more dry matter but a less percentage of starch than those fertilized with muriate of potash . Brooks ...
... sulphate of potash gave better results ; thus Davidson , of Virginia , found that the potatoes grown by sulphate of potash contained more dry matter but a less percentage of starch than those fertilized with muriate of potash . Brooks ...
Página 34
... sulphate of potash may be better , or a mixture of sulphate and mu- riate of potash , if more than the above - mentioned quantity is required . The disadvantage of the muriate of potash seems to be due to the fact that it is a chlo ...
... sulphate of potash may be better , or a mixture of sulphate and mu- riate of potash , if more than the above - mentioned quantity is required . The disadvantage of the muriate of potash seems to be due to the fact that it is a chlo ...
Página 38
... sulphate of ammonia , 400 to 600 pounds acid phosphate ( 16 to 17 per cent . available ) , and 100 pounds muriate of potash with eight to ten tons of partially rotted manure per acre on a medium loam soil . At New Hampshire Experiment ...
... sulphate of ammonia , 400 to 600 pounds acid phosphate ( 16 to 17 per cent . available ) , and 100 pounds muriate of potash with eight to ten tons of partially rotted manure per acre on a medium loam soil . At New Hampshire Experiment ...
Página 42
... sulphate of am- monia . ( 3 ) Organic nitrogen - e.g . , dried blood , tankage , hoof meal , etc. Nitrogen as nitrates is immediately available as plant - food , is soluble in water , and if not taken up quickly by plants is liable to ...
... sulphate of am- monia . ( 3 ) Organic nitrogen - e.g . , dried blood , tankage , hoof meal , etc. Nitrogen as nitrates is immediately available as plant - food , is soluble in water , and if not taken up quickly by plants is liable to ...
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