21 Result(s)
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Article
Centennial Russet: An oblong russetted variety adapted to certain irrigated potato growing areas of the west
Centennial Russet is a late maturing, high quality fresh market potato variety adapted to certain irrigated areas of the West. Tubers are oblong, smooth, shallow-eyed, and have a thick russetted skin. Baking a...
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Reaction ofSolanum tuberosum andSolanum species toMeloidogyne hapla
The reactions of 218 clones ofSolanum tuberosum and 238 accessions of 55 tuber-bearingSolanum species toMeloidogyne hapla were determined by planting them in soil naturally infested withM. hapla and the microscle...
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Nooksack: A russet potato adapted to northwestern Washington
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Consequence of planting Norgold Russet seed infected withVerticillium albo-atrum
Norgold Russet seed internally infected withVerticillium albo-atrum and free of external tuber-borne inoculum was planted inVerticillium-infested and noninfested soils to determine if intratuber infection affecte...
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Orrin C. Turnquist honored
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Erratum
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Injury of potato foliage by systemic insecticides
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Effect of disulfoton on tuber nematode galls, verticillium wilt and yield of Russet Burbank potato
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Temik: A systemic insecticide effective in delaying verticillium wilt of potato
When 15 pounds per acre of 10% granular temik were banded on Russet Burbank potato at planting and the same amount side-dressed 39 days later, the vine symptoms of Verticillium wilt were delayed longer and the...
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Effect of certain systemic insecticides on the incidence of verticillium wilt and the yield of Russet Burbank potato
Di-Syston granules or spray, and Systox spray, delayed Verticillium wilt vine symptoms on Russet Burbank potato, and significantly increased the total yield at the 1% level. A similar yeild response was obtain...
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Red Pontiac vine and tuber yields as affected by virus X
Red Pontiac tubers from 40 different midwestern sources were indexed to determine what strain or strains of virus X were present.
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Reliance: A new potato variety with moderate resistance to some common pathogens
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Importance of tuber eye posiion when indexing for the leafroll virus
Eyes were removed from the stem ends, middle position, and bud ends of leafroll-infected Kennebec, Norland, Red Pontiac, F91-2, and seedling potato tubers to determine which position is the most reliable for e...
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Influence of post-inoculum air temperature maxima on survival ofPhytophthora infestans in potato leaves
Five cultures ofP. infestans, growing in potato leaves, were subjected to air temperatures of 105° F. 22 hours; 106° F. 21, 22 and 27 hours; 108° F. 43 hours; 109° F. 45 hours; 110° F. 24 hours and 115° F. 47 hou...
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Effect of Thimet on incidence of virus Y and purple-top wilt in potatoes
The systemic insecticide Thimet, O, O-diethyl S-(ethylthiomethyl) phosphorodithioate, was formulated at the rate of3 1/3 pounds actual in 250 pounds of 12-12-12 granular fertilizer and applied in bands at this ra...
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Abstracts of papers presented at the Forty-First annual meeting
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Abstracts of papers presented at Annual Meeting
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A large inoculation chamber with automatic temperature and humidity controls
A large inoculation chamber was constructed in the greenhouse in order to screen potatoes for resistance toPhytophthora infestans. It consisted of a wooden frame 13 feet long, 7 1/2 feet wide and 6 feet in height...
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Relation of water supply to xylem discoloration of potato tubers caused by vine killing
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In order to determine the relation of water supply to vine killing discoloration, Triumph potatoes were grown ...
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A method of indexing potatoes for virus X by use of petiole or tuber juice
