Sex characteristics and inheritance of sex in asparagus (Asparagus officinalis L.) A. A. Franken OriginalPaper Pages: 277 - 287
Tissue culture of the oil palm (Elaeis guineensis Jacq.) as a tool for its vegetative propagation G. Staritsky OriginalPaper Pages: 288 - 292
The relation between growth, juvenile Period and fruiting of apple seedlings And its use to improve breeding Efficiency T. Visser OriginalPaper Pages: 293 - 302
A microscopical research on the incompatibility in the crossRhododendron impeditum × R. Williamsianum Y. O. KhoJ. Baër OriginalPaper Pages: 303 - 309
Yield and quality of the glasshouse carnation (Dianthus caryophyllus L.) after mutagenic radiation with x-rays L. D. SparnaaijJ. F. Demmink OriginalPaper Pages: 310 - 316
Fertility, late blight resistance and genome relationship in an interspecific hybrid,Solanum polytrichon Rydb × S.Phureja Juz. et Buk. M. S. RamannaM. M. F. Abdalla OriginalPaper Pages: 317 - 326
Meiosis and seed set of Pugsley's ‘sterile’ wheat A. C. ZevenP. KampmeijerA. H. Eenink OriginalPaper Pages: 334 - 337
Crossability between a diploidPelargonium × hortorum Bailey cultivar and some of its putative ancestral species T. W. ChowPatricia M. Harney OriginalPaper Pages: 338 - 348
Reaction to the cotton root-knot nematodes and the pollen and seed fertility of kenaf-roselle (Hibiscus cannabinus × H. sabdariffa) allohexaploids F. D. WilsonW. C. Adamson OriginalPaper Pages: 349 - 355
Genotypic association between grain yield and six agronomic traits in a cross between rice varieties of contrasting plant type T. T. ChangO. Tagumpay OriginalPaper Pages: 356 - 363
Time and site of theS-gene action, breeding systems and relationships in incompatibility K. K. Pandey OriginalPaper Pages: 364 - 372
Note on visual distinction of fluorescent callose of pollen tubes and of sieve tubes in stylar tissue ofBrassica and its allies M. Chu ChouD. J. Harberd OriginalPaper Pages: 379 - 381
Intra-varietal variation of yield in two varieties ofLolium perenne L. A. Troughton OriginalPaper Pages: 382 - 389
The morphogenetics of induced multinodosum with monopodial branching in barley K. S. GillG. S. Sethi OriginalPaper Pages: 390 - 393
Association between certain stalk traits related to lodging and grain yield in maize (Zea mays L.) T. P. Singh OriginalPaper Pages: 394 - 397
Productivity of F hybrids of botanical varieties ofBrassica oleracea L. L. E. Watts OriginalPaper Pages: 398 - 404
Inheritance of flowering time in six pea cultivars (Pisum sativum L.) L. E. WattsE. StevensonM. J. Crampton OriginalPaper Pages: 405 - 410