Transfer of resistance to beet cyst nematode from Beta patellaris to sugar beet W. HeijbroekA. J. RoelandsJ. H. De Jong OriginalPaper Pages: 287 - 298
The optimum number of replications when testing lines or families on a fixed number of plots I. Bos OriginalPaper Pages: 311 - 318
Investigation of linkage drag in near isogenic lines of wheat by testing for seedling reaction to races of stem rust, leaf rust and yellow rust A. C. ZevenD. R. KnottR. Johnson OriginalPaper Pages: 319 - 327
First division restitution gametes through fertile desynaptic mutants of potato M. S. Ramanna OriginalPaper Pages: 337 - 350
Histogenic layer manipulation in chimeral ‘Thornless Evergreen’ trailing blackberry Ken McPheetersRobert M. Skirvin OriginalPaper Pages: 351 - 360
Inheritance of leafshape in turnip (Brassica rapa L. Partim) and rape (Brassica napus L.) Dick J. A. Klein Geltink OriginalPaper Pages: 361 - 365
Race-specific resistance and cultivar-specific virulence in the barley-leaf rust pathosystem and their consequences for the breeding of leaf rust resistant barley J. E. Parlevliet OriginalPaper Pages: 367 - 375
A systematic description of cacao clones. I. The discriminative value of quantitative characteristics J. M. M. Engels OriginalPaper Pages: 377 - 385
A systematic description of cacao clones. II. The discriminative value of qualitative characteristics and the practical compatability of the discriminative value of quantitative and qualitative descriptors J. M. M. Engels OriginalPaper Pages: 387 - 396
Pollen-pistil interactions and interspecific-incompatibility among Panicum antidotale, P. coloratum, and P. deustum Byron L. BursonBruce A. Young OriginalPaper Pages: 397 - 405
Direct and indirect selection for grain yield in oats (avena sativa L.) S. K. JohnsonD. B. HelselK. J. Frey OriginalPaper Pages: 407 - 413
The stabilization of chromosome numbers and the maintenance of euploidy in Brassicoraphanus M. KatoS. Tokumasu OriginalPaper Pages: 415 - 423
Production of normal seeds from plants regenerated from the meristems of Arachis hypogaea and Cicer arietinum cryopreserved for 20 months Y. P. S. Bajaj OriginalPaper Pages: 425 - 430
Should selection for yield in saline regions be made on saline or non-saline soils? R. A. Richards OriginalPaper Pages: 431 - 438
Evaluation of germplasm response to septoria leaf blotch of wheat Z. EyalI. WahlJ. M. Prescott OriginalPaper Pages: 439 - 446
Resistance to wilt in chickpea. I. Inheritance of late-wilting in response to race 1 H. D. UpadhyayaM. P. HawareJ. B. Smithson OriginalPaper Pages: 447 - 452
Correlations among characteristics of sweet potato roots, and intraspecific grouping Franklin W. MartinAshby M. Rhodes OriginalPaper Pages: 453 - 463
Heritability of consumer preference in Gerbera D. DrennanJ. HardingT. Byrne OriginalPaper Pages: 465 - 474
The use of sexual progeny of Bremia Lactucae Regel to improve the efficiency of selection for race-specific resistance genes to this fungus in lettuce I. R. CruteJudith M. Norwood OriginalPaper Pages: 475 - 478
Transfer of resistance to race 2 of Plasmodiophora brassicae from Brassica napus to cabbage (B. Oleracea ssp. capitata). V. The inheritance of resistance M. S. ChiangR. Crête OriginalPaper Pages: 479 - 483
Identification of two chromosomal interchanges in CV. Canaleja of common wheat, Triticum aestivum L. C. VegaJ. R. Lacadena OriginalPaper Pages: 485 - 491
Reciprocal translocations in Spanish and Potuguese natural populations of cultivated rye, Secale cereale L. A. M. FigueirasM. CandelaJ. R. Lacadena OriginalPaper Pages: 493 - 498
Transgressive segregation for enhanced level of adult plant resistance to mildew in the oat cross Mostyn x Maldwyn I. T. Jones OriginalPaper Pages: 499 - 503
Breeding for resistance to Fusarium oxysporum F. SP. Tulipae in tulip (Tulipa L.). 3. genotypic evaluation of cultivars and effectiveness of pre-selection J. P. Van EijkW. Eikelboom OriginalPaper Pages: 505 - 510
Dry matter and nitrogen accumulation in grains at different ear positions in ‘gigas’, semidwarf and normal spring wheats H. HerzogP. Stamp OriginalPaper Pages: 511 - 520
Preliminary results of research on storage and in vitro germination of lettuce pollen as an aid in lettuce breeding A. H. Eenink OriginalPaper Pages: 521 - 526
Pollen germination and pollen tube growth following self-pollination and intra- and interspecific pollination of Medicago species N. SangduenE. L. SorensenG. H. Liang OriginalPaper Pages: 527 - 534
The genetics of maize (Zea mays L.) growing at low temperatures. I. germination of inbred lines and their F1s Bushra MaryamDavid A. Jones OriginalPaper Pages: 535 - 542
Practical implication of improving the precision of genotype assessment in selection — A theory K. Yonezawa OriginalPaper Pages: 543 - 555
Heterosis and correlation analysis of the vegetative components and ajmalicine content in the roots of the medicinal plant-Catharanthus roseus (L.) G. Don A. LevyJudith MiloD. Palevitch OriginalPaper Pages: 557 - 564
Principal component analysis and metroglyph of variation among nigerian yellow yams M. O. Akoroda OriginalPaper Pages: 565 - 573
Components of partial resistance of wheat seedlings to Septoria nodorum M. J. JegerD. Gareth JonesEllis Griffiths OriginalPaper Pages: 575 - 584
Plant regeneration from cultured embryos derived from Hordeum vulgare L. Pollinated with H. Bulbosum L. R. A. PickeringP. W. Morgan OriginalPaper Pages: 585 - 591
Crossability and embryo development in wheat-rye hybrids Gitta Oettler OriginalPaper Pages: 593 - 600
An easy and reliable method for the rejuvenation of self-incompatible tuber-bearing Solanum species L. J. M. Van Soest OriginalPaper Pages: 601 - 605
Reselection of hard red winter wheat cultivar Lancota for high grain protein content L. M. CorpuzG. M. PaulsenK. F. Finney OriginalPaper Pages: 607 - 615
Relationship between kernel color and protein content of hard red x hard white winter wheat progeny L. M. CorpuzG. M. PaulsenE. G. Heyne OriginalPaper Pages: 617 - 624
6. Variation for incomplete resistance to Hemileia vastatrix in Coffea arabica A. B. ESKESA. Carvalho OriginalPaper Pages: 625 - 637
7. Characterization of incomplete resistance to Hemileia vastatrix in Coffea canephora cv. Kouillou A. B. Eskes OriginalPaper Pages: 639 - 648
8. Characterization of incomplete resistance to Hemileia vastatrix in the icatu coffee population A. B. EskesW. M. Da Costa OriginalPaper Pages: 649 - 657
Effects of selecting for yield versus yield efficiency on morphological and physiological traits of tropical maize Nyanguila MulebaGary M. Paulsen OriginalPaper Pages: 659 - 667
