HELIA 21

December 1994

Table of contents

DIFFERENTIATION OF Helianthus SPECIES BY THIN-LAYER CHROMATOGRAPHY OF LEAF EXTRACTS
W. Dedio, G.J.Seiler .........1

ISOZYMES, TOCOPHEROLS AND FATTY ACIDS AS SEED BIOCHEMICAL MARKERS OF GENETIC PURITY IN SUNFLOWER
Loskutov A.,DemurinYa.,Obraztsov I.,Bochkarev N.,Turkav S.,Efimenko ........5

IMPROVING CARBOXYLATION EFFICIENCY - A NOVEL APPROACH TO INCREASE WATER USE EFFICIENCY IN SUNFLOWER
B.T Krishna Prasad, M.S. Sheshshayee, R. Uma Sbaanker, TG. Prasad, M. Udaya Kumar, K. Virupakshappa .......11

STUDY OF INHERITANCE OF TWO D IFFERENT TYPES OF BRANCHING IN SUNFLOWER (H -Annuus L.)
Neno Nenov, Fota Tsvetkova..... ..........19

INHERITIANCE OF GENIC MALE STERILITY OBTAINED BY IMMATYRE EMBRYO CULTURE IN SUNFLOWER CV MORDEN
Dr. Sanjay J. Jambhulkar . . . .23

RESCATE DE EMBRIONES INMADUROS: REDUCCION DEL INTERVALO GENERACIONAL PARA LA OBTENCION DE GIRASOL
Roxana Zorzoli, Enrique Luis Cointyry, Pedro Luduena, Liliana Amelia Picardi . . . .27

INTERACTION EFFECT OF Azotobacter AND PHOSPHATE - SOLUBIALISING FUNGI ON SEED GERMINATIONAND SEEDLING GROWTH OF SUNFLOWER
R.Gururaj, R.R.Mallikarjunaiah,..... .........33

SCLEROTINIA MID-STALK ROT OF SUNFLOWER : EFFECT ON YIELD COMPONENTS AND OIL CONTENT
Carlos A Sala ; Arnaldo N. Vazquez; Amelia B. de Romano, Silvana Piubello. . . .... .41

SELECTION FOR HIGH CANOPY ASSIMILATION RATE IS A GOOD STRATEGY TO INCREASE PRODUCTIVITY IN SUNFLOWER
Y.A Nanja Reddy, M.S. Sheshshayee, R. Uma Shaanker, K. ViIrupakshappa, T.G..Prasad .........45

DENSITY OF HONEY BEES (Apis mellifera L.) ON ROWS OF THE SELF-POLLINATED SUNFLOWER LINE 2607 IN SEED PRODUCTION OF ALBENA HYBRID
P. Dimitrov, Z.Dimitrova,A Piskov .........53

SEED TREATMENTS TO IMPROVE EMERGENCE OF SUNFLOWER AND SAFFLOWER SEED LOTS OF VARYING VIGOR LEVELS FROM COLD SOILS
Sami Süzer, A.A. Schneiter ......57

EFFECTS OF ADENOSINE MONOPHOSPHATE SEED TREATMENT AND SEED VIGOR LEVEL ON SUNFLOWER AND SAFFLOWER AND SAFFLOWER SEEDLING EMERGENCE
Sami Süzer, A.A. Schneiter ......63

INTERNATIONAL TRIALS WITH SUNFLOWER HYBRIDS (The NINTH CYCLE, 1992-1993)
Alex ,Viorel Vranceanu, Dan Sorin Craiciu ........69

PROGRESS REPORT OF THE WORKING GROUP OF THE EVALUATION OF WILD Helianthus SPECIES FOR THE PERIOD 1991-1993

Dr Gerald J.Seiler. ......87

REPORT ON PAST ACTTVITIES OF THE FAO WORKING GROUP : IDENTIFICATION, STUDY AND UTILIZATION IN BREEDING PROGRAMS OF NEW CMS SOURCES", FOR THE PERIOD 1991.1993.
Hervé Serieys ..........93