Biennial Report |
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Page 19
... root cleaning had been made , over a con- siderable area , the blight was not nearly so bad as where no great amount of root ... roots . Though the experiments have not been carried over sufficient length of time to absolutely settle the ...
... root cleaning had been made , over a con- siderable area , the blight was not nearly so bad as where no great amount of root ... roots . Though the experiments have not been carried over sufficient length of time to absolutely settle the ...
Page 30
... root rot due to blight and cut out and sterilize . If fire blight is present in the orchard , it is necessary to sterilize the pruning instruments used in the regular pruning , since wide dissemination of blight can take place in an ...
... root rot due to blight and cut out and sterilize . If fire blight is present in the orchard , it is necessary to sterilize the pruning instruments used in the regular pruning , since wide dissemination of blight can take place in an ...
Page 32
... roots and crown of the tree . Every woolly - aphis - infested tree should be marked and given individual attention . Use kerosene emulsion 15 per cent solution ( see directions further on ) , applying it freely to the infesta- tion ...
... roots and crown of the tree . Every woolly - aphis - infested tree should be marked and given individual attention . Use kerosene emulsion 15 per cent solution ( see directions further on ) , applying it freely to the infesta- tion ...
Page 34
... roots where body blight , collar rot , and root blight may develop with the most serious consequences . The season of the most rapid development of fire blight corresponds with the season of most active growth of the tree , and warm ...
... roots where body blight , collar rot , and root blight may develop with the most serious consequences . The season of the most rapid development of fire blight corresponds with the season of most active growth of the tree , and warm ...
Page 37
... Root Borer . See under " Peach . " Internal Browning . In many prune - growing sections of Oregon in certain seasons there occurs a great deal of injury to the fruit from the softening and browning of the flesh commencing around the pit ...
... Root Borer . See under " Peach . " Internal Browning . In many prune - growing sections of Oregon in certain seasons there occurs a great deal of injury to the fruit from the softening and browning of the flesh commencing around the pit ...
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Common terms and phrases
acres alfalfa weevil apples applied arsenate of lead beetle Board of Horticulture Bordeaux Bordeaux mixture borer brown rot buds California canker cent cherry codling moth color commissioner county inspector crop currant Department of Agriculture disease district eggs entry evaporated Federal Horticultural Board filbert firm or corporation foliage fruit fungus gallons grade growers growing grown hereby Hood River importation inch injurious insect insect pests insecticides inspection James Withycombe larvae lead arsenate lime lime-sulfur loganberries Malheur County Notice of Quarantine nursery stock nuts orchard Oregon State Board packed Paris green peach pear permit person Phylloxera plant products plants and plant plants and seeds pollen Portland potatoes pounds prunes quarantine regulations roots Salem scab season Secretary of Agriculture Section shipment shipped soil solution spray spring strawberry tion trees tuber moth United States Department Valley varieties vegetables vines walnut Willamette Valley winter worm