[PDF][PDF] Pollen to ovule ratios: standard or variation-a compilation
C Erbar, M Langlotz - Botanische Jahrbucher fur Systematik …, 2004 - researchgate.net
Abstract Erbar, C. & Langlotz, M.: Pollen to ovule ratios: standard or variation—a
compilation.—Bot. Jahrb. Syst. 126: 71–132. 2005.—ISSN 0006-8152. To analyse …
compilation.—Bot. Jahrb. Syst. 126: 71–132. 2005.—ISSN 0006-8152. To analyse …
Breeding system in the cleistogamous species Centaurea melitensis (Asteraceae)
R Porras, JM Muñoz Álvarez - Canadian Journal of Botany, 2000 - cdnsciencepub.com
La cléistogamie implique des différences structurales, développementales et fonctionnelles
entre les formes florales ouvertes (chasmogames) et fermées (cléistogames), produites par …
entre les formes florales ouvertes (chasmogames) et fermées (cléistogames), produites par …
Cleistogamy inCentaurea melitensis (Asteraceae): Capitulum variability and spatio-temporal development patterns
R Porras, JM Munoz - Plant Systematics and Evolution, 2000 - Springer
Centaurea melitensis is a cleistogamous species of Mediterranean distribution, which
normally produces a wide range of capitula varying in terms of morphology, size, position in …
normally produces a wide range of capitula varying in terms of morphology, size, position in …
Cleistogamy in Centaurea melitensis L. (Asteraceae): Reproductive Morphological Characters, Analysis, and Ontogeny
R Porras, JM Muñoz - International Journal of Plant Sciences, 2000 - journals.uchicago.edu
In morphological terms, cleistogamy is the most extreme form of autogamy. Among other
characteristics, cleistogamy generally entails a reduction in flower size, one that particularly …
characteristics, cleistogamy generally entails a reduction in flower size, one that particularly …
Micropropagation of Gerbera
JP Reynoird, J Meynet, JC Caissard… - High-Tech and …, 1997 - Springer
Abstract The genus Gerbera (Compositae family), covers around 30 herbaceous and
perennial species originating from southern and eastern Africa, South America, and Asia …
perennial species originating from southern and eastern Africa, South America, and Asia …
[PDF][PDF] ББК 28.592 Д 32
ЕИ Демьянова - 2010 - portal.guldu.uz
Системы скрещивания каждого растения прежде всего определяются типом опыления:
перекрестным опылением, самоопылением или их различным сочетанием у одного и …
перекрестным опылением, самоопылением или их различным сочетанием у одного и …