Summary
The inheritance of resistance to Nasonovia ribis nigri in L. sativa was investigated. Parents and F1 and F2 populations from crosses between the susceptible cultivar Ravel and two resistant breeding lines were tested. In both breeding lines one dominant gene appeared responsible for resistance.
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Eenink, A. H., R. Groenwold & F. L. Dieleman, 1982. Resistance of lettuce (Lactuca) to the leaf aphid Nasonovia ribis nigri. 1. Transfer of resistance from L. virosa to L. sativa by interspecific crosses and selection of resistant breeding lines. Euphytica 31: 291–300.
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Eenink, A.H., Dieleman, F.L. & Groenwold, R. Resistance of lettuce (Lactuca) to the leaf aphid Nasonovia ribis nigri. 2. Inheritance of the resistance. Euphytica 31, 301–304 (1982). https://doi.org/10.1007/BF00021644
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DOI: https://doi.org/10.1007/BF00021644