The Potato ...Judd, 1905 - 185 páginas |
Dentro del libro
Resultados 1-5 de 18
Página xi
... Bordeaux Mixture , 128 ; Mixing , 129 ; Testing Bordeaux Mixture , 130 ; Strength of Solution , 130 ; Bordeaux Dust or Dry Bordeaux Mixture , 130 ; Washing Soda and Copper Sul- phate Mixture , 131 ; Benefits from Use of Bor- deaux ...
... Bordeaux Mixture , 128 ; Mixing , 129 ; Testing Bordeaux Mixture , 130 ; Strength of Solution , 130 ; Bordeaux Dust or Dry Bordeaux Mixture , 130 ; Washing Soda and Copper Sul- phate Mixture , 131 ; Benefits from Use of Bor- deaux ...
Página 115
... Bordeaux mixture , copper sulphate and soda mix- d Ο e f 9 h i j k FIG . 35 - THE MATURATION OF A SPORE SAC ( CONIDIA ) AND GERMINATION OF A SPORE ( ZOOSPORE ) OF ROT ( Phytophthora infestans ) ( After Marshall Ward ) a - Ripe spore sac ...
... Bordeaux mixture , copper sulphate and soda mix- d Ο e f 9 h i j k FIG . 35 - THE MATURATION OF A SPORE SAC ( CONIDIA ) AND GERMINATION OF A SPORE ( ZOOSPORE ) OF ROT ( Phytophthora infestans ) ( After Marshall Ward ) a - Ripe spore sac ...
Página 116
... Bordeaux mixture . The more thoroughly and more frequently the spraying is done the better the chances of bringing the crop through . It will be seen that Bordeaux is but a prevent- ive ; it is not a cure . Hence , the poor results from ...
... Bordeaux mixture . The more thoroughly and more frequently the spraying is done the better the chances of bringing the crop through . It will be seen that Bordeaux is but a prevent- ive ; it is not a cure . Hence , the poor results from ...
Página 118
... Bordeaux mixture . 2. Selection of vigorous varieties . 3. Better tillage and fertilization . It POTATO ROSETTE ( Rhizoctonia solani . ' ) — This dis- ease has been known since 1842 , but it is only recently that it has caused ...
... Bordeaux mixture . 2. Selection of vigorous varieties . 3. Better tillage and fertilization . It POTATO ROSETTE ( Rhizoctonia solani . ' ) — This dis- ease has been known since 1842 , but it is only recently that it has caused ...
Página 123
... of these holes . destruction of the plant . At no time in their life history can these insects be readily destroyed . They dislike Bordeaux mixture ; hence , the only known means of reducing. OBSTRUCTIONS TO DEVELOPMENT 123.
... of these holes . destruction of the plant . At no time in their life history can these insects be readily destroyed . They dislike Bordeaux mixture ; hence , the only known means of reducing. OBSTRUCTIONS TO DEVELOPMENT 123.
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