Biennial Report |
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Page 34
... growth of the tree , and warm , moist conditions which accelerate tree growth also favor the increase of the disease . In general , the healthiest and most vigorous trees suffer the most severe effects . In addition to the apple and ...
... growth of the tree , and warm , moist conditions which accelerate tree growth also favor the increase of the disease . In general , the healthiest and most vigorous trees suffer the most severe effects . In addition to the apple and ...
Page 47
... growth on these rich alluvial river bottom soils . The red hill soils are probably not as good pear soils as are our typical clay loams . The red hill soil might grow certain varieties . Probably the Bartlett would do fairly well . The ...
... growth on these rich alluvial river bottom soils . The red hill soils are probably not as good pear soils as are our typical clay loams . The red hill soil might grow certain varieties . Probably the Bartlett would do fairly well . The ...
Page 48
... growth early and also ceases its growth earlier than does the apple or most of our other tree fruits . In fact , in some of our rather moist sum- mers , the pear will often cease its growth by the middle of July . At least , this is ...
... growth early and also ceases its growth earlier than does the apple or most of our other tree fruits . In fact , in some of our rather moist sum- mers , the pear will often cease its growth by the middle of July . At least , this is ...
Page 49
... growth , which will be very easily destroyed by the fire blight , if we should be so unfortunate some time in the future to have this trouble in the valley . Many of the growers make a mistake in dehorning old pear trees . They let the ...
... growth , which will be very easily destroyed by the fire blight , if we should be so unfortunate some time in the future to have this trouble in the valley . Many of the growers make a mistake in dehorning old pear trees . They let the ...
Page 50
... growth . This must be avoided at all times . You must try to get the firm , close - celled , hard wood growth , and not the rank , succulent , sappy growth . Whenever you see an indication that the trees are going to make an undesirable ...
... growth . This must be avoided at all times . You must try to get the firm , close - celled , hard wood growth , and not the rank , succulent , sappy growth . Whenever you see an indication that the trees are going to make an undesirable ...
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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