Biennial Report |
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Page 19
... beetles , ants and other insects were present and there were many cases of root infection , undoubtedly due to their presence . It seems that if a thorough cleanup of the root systems is made throughout a district , sulphur placed ...
... beetles , ants and other insects were present and there were many cases of root infection , undoubtedly due to their presence . It seems that if a thorough cleanup of the root systems is made throughout a district , sulphur placed ...
Page 83
... beetle , and the larva ( fig . 2 ) , a green , worm- like creature , usually escape no- tice during the first two or three years that they are pres- ent in a locality , but as soon as they become numerous enough to do harm they are ...
... beetle , and the larva ( fig . 2 ) , a green , worm- like creature , usually escape no- tice during the first two or three years that they are pres- ent in a locality , but as soon as they become numerous enough to do harm they are ...
Page 86
... beetle which flies abroad in the summer would alight upon various commodities and vehicles and be carried for great distances , but such is not the fact . Weevils are rarely found on trains or wagons except in cases where new hay is ...
... beetle which flies abroad in the summer would alight upon various commodities and vehicles and be carried for great distances , but such is not the fact . Weevils are rarely found on trains or wagons except in cases where new hay is ...
Page 87
... beetle , Aphodius , which resembles the weevil in appearance and is always present in the air in larger numbers than the latter . There is no evidence that the weevils ever fly for the purpose of seeking fields of alfalfa , either new ...
... beetle , Aphodius , which resembles the weevil in appearance and is always present in the air in larger numbers than the latter . There is no evidence that the weevils ever fly for the purpose of seeking fields of alfalfa , either new ...
Page 89
... beetle in form , becoming still more like it in both respects as it approaches maturity . The Adults The adult is harder to find than the larva , but is present in the field throughout the whole year instead of the summer only . It is ...
... beetle in form , becoming still more like it in both respects as it approaches maturity . The Adults The adult is harder to find than the larva , but is present in the field throughout the whole year instead of the summer only . It is ...
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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