Biennial Report |
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Page 19
... inches below the surface ) , the trees had been but little infected with blight and hardly a tree had been infected seriously in the roots . Though the experiments have not been carried over sufficient length of time to absolutely ...
... inches below the surface ) , the trees had been but little infected with blight and hardly a tree had been infected seriously in the roots . Though the experiments have not been carried over sufficient length of time to absolutely ...
Page 30
... inch long . For plant lice ( aphides ) , red spider mite , and bud moth . Use lime - sulfur 1 to 18 or 20 , plus nicotine sulphate 40 % , 1 to 1200 ( 1 pint to 150 gallons ) plus arsenate of lead 4 to 100 ( 4 lbs . to 100 gallons of ...
... inch long . For plant lice ( aphides ) , red spider mite , and bud moth . Use lime - sulfur 1 to 18 or 20 , plus nicotine sulphate 40 % , 1 to 1200 ( 1 pint to 150 gallons ) plus arsenate of lead 4 to 100 ( 4 lbs . to 100 gallons of ...
Page 37
... inches above surface of soil . 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 ...
... inches above surface of soil . 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 ...
Page 41
... inch . This is very important . Always use brass or bronze spray rods or connections , since Bordeaux will attack iron . Always rinse out spray tank , hose , and rod with clean water after using . Before using , test the Bor- deaux with ...
... inch . This is very important . Always use brass or bronze spray rods or connections , since Bordeaux will attack iron . Always rinse out spray tank , hose , and rod with clean water after using . Before using , test the Bor- deaux with ...
Page 44
... inch ) into the spray tank , adding whatever water is necessary to bring up to the required volume . An efficient agitator must be used while spraying , because of the heavy sediment . Combinations . Self - boiled lime - sulfur may be ...
... inch ) into the spray tank , adding whatever water is necessary to bring up to the required volume . An efficient agitator must be used while spraying , because of the heavy sediment . Combinations . Self - boiled lime - sulfur may be ...
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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