Comparaison de plusieurs methodes d'estimation de la quantité de pucerons vecteurs de virus, pour la prévision d'infection par virus des tubercules de pommes de terre W. GabrielM. KostiwM. Wislocka OriginalPaper Pages: 3 - 15
The effect of mineral nutrition on the distribution of free amino acids in tubers of cv. Gari D. Coutrez-Geerinck OriginalPaper Pages: 16 - 27
Some properties of a deviating strain of potato virus Y J. A. De BokxB. KratchanovaD. Z. Maat OriginalPaper Pages: 38 - 51
Uber den Einfluss steigender und gestaffelter Stickstoffgaben auf den Gehalt an Zuckern in der Kartoffelknolle H. W. Stricker OriginalPaper Pages: 52 - 63
Studies on the initiation of bacterial soft rot in potato tubers M. C. M. PérombelonR. Lowe OriginalPaper Pages: 64 - 82
Relationships between sprouting characters and stem development in two maincrop potato varieties D. C. E. Wurr OriginalPaper Pages: 83 - 91
Studies on potato sprout suppressants. 2. Effect of tecnazene on subsequent growth of seed potatoes J. DalzielH. J. Duncan OriginalPaper Pages: 92 - 97
The effect of senescence, handling, sprouting and chemical sprout suppression upon the respiratory quotient of stored potato tubers F. A. IsherwoodW. G. Burton Short Communication Pages: 98 - 104
Development of potato stands in relation to stand density Birger SvenssonIrena Naglicka Short Communication Pages: 105 - 108
The immediate effect of gamma irradiation upon the sugar content of potatoes previously stored at 2, 4.5, 6, 10 and 15.5°C W. G. Burton Short Communication Pages: 109 - 115
The susceptibility of potato tuber tissues to infection byPhoma exigua var.foveata G. J. Jellis Short Communication Pages: 116 - 119
Relation between specific gravity, starch and nitrogen content of potato tubers S. C. VermaT. R. SharmaK. C. Joshi Short Communication Pages: 120 - 122
Centigrade scale temperature corrections to the specific gravity of potatoes D. Basker Short Communication Pages: 123 - 125
Potato virus A: purification and antiserum preparation D. Z. MaatZ. Mierzwa Short Communication Pages: 126 - 129
Das auftreten von Pathotypen vonPhytophthora infestans (Mont.) de Bary in der Bundesrepublik Deutschland Bärbel Schröber Short Communication Pages: 130 - 132
Induction of haploid plants by anther culture in tuber-bearing species and interspecific hybrids ofSolanum Yukio Irikura Short Communication Pages: 133 - 140
Report of the Meeting of the Virology Section at Bonin (Poland) 25–30 June, 1974 Ir. J A. de Bokx Reports Pages: 141 - 151
Establishment of a German-Dutch Potato Department at the Gene Bank in the Institute of Crop Science and Seed Research of the Federal Agricultural Research Centre, Braunschweig-Völkenrode News Pages: 155 - 157
Der Einfluss von Sorte und Standort auf die an der enzymatischen Verfärbung beteiligten Inhaltsstoffe der Kartoffel A. AmbergerK. Schaller OriginalPaper Pages: 161 - 173