Zobrazeno 1 - 10
of 46
pro vyhledávání: '"K. Lesins"'
Autor:
K. Lesins, C.B. Gillies
Publikováno v:
Alfalfa Science and Technology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe3ad857102e2a4d29eb46300524f00b
https://doi.org/10.2134/agronmonogr15.c3
https://doi.org/10.2134/agronmonogr15.c3
Publikováno v:
Climatic Change. 63:201-221
The Greenland coastal temperatures have followed the early 20th century global warm- ing trend. Since 1940, however, the Greenland coastal stations data have undergone predominantly a cooling trend. At the summit of the Greenland ice sheet the summer
[Further investigations on the resistance ofMedicago species toPseudopeziza medicaginis (Lib.) Sacc]
Autor:
M, Schmiedeknecht, K, Lesins
Publikováno v:
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik. 38(5)
Experimental infections of 44 species and varieties ofMedicago with the f. sp.medicaginis sativae andmedicaginis lupulinae fromPseudopeziza medicaginis and withP. meliloti have broadened the knowledge on resistance behavior of the genusMedicago and c
Publikováno v:
Crop Science. 20:801-804
Publikováno v:
Canadian Journal of Genetics and Cytology. 18:345-355
Members of Medicago section Rotatae Boiss., M. bonarotiana Arc. could be intercrossed readily and their F1's had normal pollen fertility. Difficulties with long period of seed after-ripening were overcome by treating seeds at 55° or 64 °C for 14 or
Publikováno v:
Canadian Journal of Genetics and Cytology. 22:137-142
Two taxa, one supposedly Medicago turbinata (L.) All., the other M. truncatula Gaertn., were somewhat similar in morphology. Hybridization was successful; the F1 plants obtained were completely sterile with no fully developed pollen grains. At MI var
Autor:
R. S. Sadasivaiah, K. Lesins
Publikováno v:
Canadian Journal of Genetics and Cytology. 16:219-227
Cytological studies on progenies obtained from intercrosses between colchicine-induced octoploid (2n = 8x = 64) plants of alfalfa showed normal, haploid and aneuploid chromosome numbers in cells of the same root tip. Critical observations on cells at
Autor:
K. Lesins
Publikováno v:
Canadian Journal of Genetics and Cytology. 13:437-442
Colchicine treatment of hybrids from the interspecific cross Medicago pironae Vis. × M. daghestanica Rupr. induced the formation of three tetraploid shoots, one with 2n = 29 and two with 2n = 32, in their somatic nuclei. Their flowers had 21, 44 and
Autor:
K. Lesins
Publikováno v:
Canadian Journal of Genetics and Cytology. 14:221-226
On crossing Medicago sativa L. with M. rhodopea Velen., two hybrids were obtained. One was a triploid 2n = 24. It was produced by crossing a self-incompatible, diploid (2n = 16) M. sativa plant with an artificially chromosome-doubled (2n = 32) M. rho
Autor:
K. Lesins
Publikováno v:
Canadian Journal of Genetics and Cytology. 10:536-544
A good seed set was obtained from crosses of Medicago glomerata Balb. with M. sativa L. There was no evidence of a preferential chromosome pairing effect on segregation for floral anthocyanin. From an analysis of different M. glomerata × M. sativa c