The Potato ...Judd, 1905 - 185 páginas |
Dentro del libro
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Página xi
... Arsenic and Lime , 138 ; Cost of Spraying and Profits De- rived , 139 ; Spraying Machines , 140 . PAGES III - 127 128-142 HARVESTING . CHAPTER XII Digging , 143 ; Methods of Digging , 143 ; Diggers , 143-146 CHAPTER XIII PAGES STORING ...
... Arsenic and Lime , 138 ; Cost of Spraying and Profits De- rived , 139 ; Spraying Machines , 140 . PAGES III - 127 128-142 HARVESTING . CHAPTER XII Digging , 143 ; Methods of Digging , 143 ; Diggers , 143-146 CHAPTER XIII PAGES STORING ...
Página 127
... arsenic in an insoluble form , but some may be soluble . This soluble arsenious oxide may burn the leaves , espe- cially the tips where the mixture flows , and the edges of mutilated leaves , causing death of the spot and a " target ...
... arsenic in an insoluble form , but some may be soluble . This soluble arsenious oxide may burn the leaves , espe- cially the tips where the mixture flows , and the edges of mutilated leaves , causing death of the spot and a " target ...
Página 136
... arsenic . Often some of this arsenic is soluble in water , and in such cases it is liable to burn foliage . If more than 4 per cent . of water soluble arsenic is present the sample should be condemned . Paris green tends to sink to the ...
... arsenic . Often some of this arsenic is soluble in water , and in such cases it is liable to burn foliage . If more than 4 per cent . of water soluble arsenic is present the sample should be condemned . Paris green tends to sink to the ...
Página 137
... arsenic , a heavy dose will do no harm , they lead all other materials in remaining in suspension , they adhere to the foliage , and they can be easily made at home and their purity insured . The articles required are sugar of lead ...
... arsenic , a heavy dose will do no harm , they lead all other materials in remaining in suspension , they adhere to the foliage , and they can be easily made at home and their purity insured . The articles required are sugar of lead ...
Página 138
... arsenic to render them of much value , and some sam- ples cause serious injury to foliage . ' Paragrene is a prepared compound containing , in some cases , considerable soluble " white arsenic , ” which is objectionable . Arsenic and ...
... arsenic to render them of much value , and some sam- ples cause serious injury to foliage . ' Paragrene is a prepared compound containing , in some cases , considerable soluble " white arsenic , ” which is objectionable . Arsenic and ...
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