Cochleare folium, a mutant with spoon-shaped leaf in melon

Cucurbit Genetics Cooperative Report 18:37-37 (article 17) 1995 M. LeCouviour, M. Pitrat, C. Olivier and M. Ricard Clause Semences Professionnelles, Mas Saint Pierre, 13210 Saint Remy (France); INRA, Station d’ Amelioration des Plantes Maraicheres, B.P. 94, 84143 Montfavet cedex (France) In a breeding program in ‘Galia’ type melon (Cucumis melo L.), a spontaneous mutant has […]

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A Combining Ability Study in Muskmelon Using Line x Tester Analysis

Cucurbit Genetics Cooperative Report 18:34-36 (article 15) 1995 M.S. Dhaliwal Dept. of Vegetable Crops, L.S. & F., Punjab Agricultural University, Ludhiana-141 004 INDIA Muskmelon, (Cucumis melo L.), is predominantly a cross-pollinated crop, and its ability to produce plenty of seeds per fruit facilitates heterosis breeding. Pollination mechanisms (viz. monoecy, gynoecy and male sterility have been […]

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Paternal Inheritance of Mitochondrial DNA in Cucumber (Cucumis sativus L.)

Cucurbit Genetics Cooperative Report 18:31-33 (article 14) 1995 S. Matsuura Tohoku Seed Company, 1625 Himuro, Nishihara, Utsunomiya 321-32, Japan Linkage analysis has been performed in cucumber using RFLP markers and the acr locus (5). At that time, almost all of the RFLP clones segregated in Mendelian ratios, except for two genomic clones (B-174 and P-146) […]

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Split-Root Technique for Multiple Nematode Resistance in Cucumber

Cucurbit Genetics Cooperative Report 18:29-30 (article 13) 1995 S. Alan Walters and Todd C. Wehner; Kenneth R. Barker Dept. Horticultural Science, North Carolina State University, Raleigh, NC 27695-7609; Dept. Plant Pathology, North Carolina State University, Raleigh, NC 27695-7616 Currently there are no cucumber cultivars that have resistance to the root-knot nematodes that are detrimental to […]

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Hisopathology of Cucumber Resistance to Downy Mildew

Cucurbit Genetics Cooperative Report 18:26-28 (article 12) 1995 Qing Ma, Hongwen Cui Department of Plant Protection, Northwestern Agricultural University, Yangling, Shaanxi 712100, P. R. China; Department of Horticulture, Northwestern Agricultural University, Yangling, Shaanxi 712100, P.R. China Downy mildew, Pseudoperonospora cubensis (Berk. et Curt.) Rastow, is the most destructive cucumber disease in China. Breeding for disease […]

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Heredity Analysis of Photosynthetic Rate and Chilling Tolerance of Cucumber Seedlings Under Low Temperature

Cucurbit Genetics Cooperative Report 18:23-25 (article 11) 1995 Janguo Li, Hongwen Cui and Meng Zhang Horticulture Department, Northwestern Agricultural University, Yangling, Shaanxi, 712100, P.R. China Increased attention is now being given to cold resistance in cucumber (Cucumis sativus L.). Cold resistance in cucumber includes two aspects: low temperature tolerance (10-15C) and chilling tolerance (0-5C). Although […]

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Chilling Sensitivity in Cucumber Seedlings: Ethylene Production

Cucurbit Genetics Cooperative Report 18:21-22 (article 10) 1995 Jianhui Liu and Hongwen Cui Department of Horticulture, Northwestern Agricultural University, Yangling, Shaanxi 712100, P.R. China Chilling injury can occur during cucumber production (2). The most feasible method of increasing the chilling resistance of crop plants is by genetic manipulation. Breeding for chilling resistance requires a method […]

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Alteration of Catalase Activity and Ethylene Release during Germination in Newly-Harvested Cucumber Seeds

Cucurbit Genetics Cooperative Report 18:19-29 (article 9) 1995 Mingan Yin and Hongwen Cui Dept. of Horticulture, Northwestern Agricultural University Yangling, Shaanxi 712100, P.R. China In cucumber (Cucumis sativus L.) breeding and seed production, we often want to utilize newly harvested seeds for multiplication. However, the vigor of these seeds is low and their regrowth is […]

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