Hybrid Potato Populations from True SeedSelection for improvement of potato populations grown from true seed; Comparative field performance of potatoes from seedlings and tubers; General combining ability for potato production from true seed; Late blight resistance in a heterogeneous potato grown from true seed; Comparative field performance of 4X-2X and 4X-4X (Andigena-tuberosum) crosses from true seed; Yields, maturity, and tuber appearance of 4X-2X, 4X-4X, and Pan American Seed Co. (PAS) seedling families, Freeville, N.Y. 1983. |
Contents
SELECTION FOR IMPROVEMENT OF POTATO POPULATIONS GROWN 73 | 4 |
Appendix Haulm characteristics | 18 |
Literature Cited | 26 |
2 other sections not shown
Common terms and phrases
addition appearance associated average average weight breeding bulk selection characteristics China classes clonal combining ability compared Correlation cover crop crosses cultivars DISCUSSION disease disease progress curves diseased tissue earlier effects eyes female parents field Figure five foliage four GCA effects genetic genotypes greenhouse growing harvested haulm higher yields hill selection hybrid hybrid families improved increase infection infestans inoculated International Potato Center Katahdin late blight Lima lower major male parents marketable maturity means method obtained parent clones performance Plaisted plants plots pollen probably produced progenies propagation ranked ratings replications resistance resulted scores season seedling families seedling population shape Shen significant significantly different slightly stands suggested t/ha Table tion total yields traits transplanted treatments trial true seed tuber appearance tuber type tuber-propagated Tuberosum Tuberosum clone uniformity unselected vigorous