The Potato ...Judd, 1905 - 185 páginas |
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Página 31
... disease . At the Rhode Island Experiment Station ' dried blood ranked first of the nitrogenous fertilizers applied , followed by nitrate of soda and sulphate of ammonia ; but on soils said to be extremely acid , dried blood was only ...
... disease . At the Rhode Island Experiment Station ' dried blood ranked first of the nitrogenous fertilizers applied , followed by nitrate of soda and sulphate of ammonia ; but on soils said to be extremely acid , dried blood was only ...
Página 54
... diseases - as , wet - rot , dry - rot , etc. — are more easily con- trolled ; ( 4 ) the potatoes may be sprouted in the trays ; ( 5 ) the potatoes can be moved to the field in and planted from the trays . The tray is the best means of ...
... diseases - as , wet - rot , dry - rot , etc. — are more easily con- trolled ; ( 4 ) the potatoes may be sprouted in the trays ; ( 5 ) the potatoes can be moved to the field in and planted from the trays . The tray is the best means of ...
Página 68
... using seed showing the rosette disease ( Rhizoctonia solani ) and some not showing it , treated with various fungicides , the average germina- 1 From data in Ohio Bul . 145 , P. 21 . ting power for 36 plats is 73.8 per cent . 68 THE POTATO.
... using seed showing the rosette disease ( Rhizoctonia solani ) and some not showing it , treated with various fungicides , the average germina- 1 From data in Ohio Bul . 145 , P. 21 . ting power for 36 plats is 73.8 per cent . 68 THE POTATO.
Página 69
... which have been subject to diseases may be weakened and their vitality impaired . 1 From data in Ohio Exp . Sta . Bul . 145 , p . 21 . CHAPTER VII VARIETIES Selecting a Variety . For general farming CONSIDERATIONS OF SEED 69.
... which have been subject to diseases may be weakened and their vitality impaired . 1 From data in Ohio Exp . Sta . Bul . 145 , p . 21 . CHAPTER VII VARIETIES Selecting a Variety . For general farming CONSIDERATIONS OF SEED 69.
Página 70
... varieties usually yield heavier than the early varieties . Yield is influenced , among other things , by the adapta- bility of the variety to the district and soil . 3. Ability to resist diseases . The potato is so 70 CHAPTER VII.
... varieties usually yield heavier than the early varieties . Yield is influenced , among other things , by the adapta- bility of the variety to the district and soil . 3. Ability to resist diseases . The potato is so 70 CHAPTER VII.
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