Volume II
CULTURAL TECHNIQUES
Effects of sowing uniformity on sunflower yield
C.REMUSSI, H. SAUMELL, G.A. VIDAL APONTE (Argentina)...493
The influence of fertilizers on sunflower yield and quality
S.LICHEV, J. GUSHEVILOV, A. KUZMANOV (Bulgaria).... 499
Experimental results concerning the fertilizer application on sunflower in Romania
Cr. HERA (Romania)........................505
Effects of systematic mineral fertilization on the uptake, distribution and removal of soil copper by sunflower plants
N. MITREVA, V. ILIEV (Bulgaria)…………..521
Résultats des expériences relatives au contrôle des mauvaises herbes dans la culture du tourneol
L. CHIAPPOARINI, G.L. CUROTTI, G.F. GIROTTO, A. ROSANIA, F. TANO, G. VICENTINI (Italy)…. 531
Le Désherbage du tournesol en France
Yves REGNAULT (France)…………….545
Efficiency of herbicides applied alone or combined in the weed control of irrigated or non-irrigated sunflower crops
N. SARPE, P. TOMOROGA (Romania)................ 549
Effects of date of seeding of sunflowers in irrigated plots on seed yield and oil content
M. De LEON LOPEZ (Spain)...................559
Irrigation of sunflowers in Romania
G. SIPOS, Rodica PALTINEANU (Romania)..... 565
Contributions to sunflower crop technology under irrigation in Dobrudja
P. TOMOROGA, H. SIMOTA (Romania) .... 569
Yield of sunflower in field plots in response to various watering regimes and to irrigation during critical phases of growth
J.L. MURIEL, R.GIMENEZ, J. BERENGENA (Spain)... 577
The effect of management practices on the yield and quality of irrigated sunflowers
W.A. MUIRHEAD (Australia)..... 583
The significance of a new harvest technology in the intensive production of sunflower
J. HILI, B.A.G. KNIGHT, J.M.E. OGILVY (England)... 589
Sunflower desiccation before combine harvesting and its effect on quality and quantity of grain yields and nutritional value of oil meal
F.DEMBINSKI, CS.MUSNICKI, T.PONIKIEWSKA (Poland)... 597
An investigation on the sunflower harvesting in Bulgaria
P.PALASOV, S. ENTCHEV, M. MICHOV (Bulgaria)... 603
Sunflower mechanical harvesting in Romania
C. DOBRESCU, E. NICSULESCU, H.BEGHES (Romania)… 611
PLANT PATHOLOGY AND ENTOMOLOGY
Downy mildew (Plasmopara) of sunflowers : a policy for seed importation and plant breeding
W. E. SACKSTON (Spain) ............ 619
Growth of Plasmopara within susceptible and resistant sunflower plants
F. MONTES, W. E. SACKSTON (Spain) ............... 623
Modalités de la contamination du tournesol par le Plasmopara helianthi
C. ALLARD, Claudine LAMARQUE (France) ..........631
Effects of rust on growth and yield of sunflower in Australia
J. F. BROWN, P. KAJORNCHAIYAKUL, M. Q. SIDDIQUI, S. J. ALLEN (Australia)..........................639
Chemical control of sunflower rust in Kenya
J. P. SINGH (Kenya).............. 647
Influence du pollen et de la morphologie des capitules sur la contamination du tournesol par le Botrytis cinerea et possibilités de répression
Claudine LAMARQUE, M. COURTILLOT, F. RAPILLY, Michèle SKAJENNIKOFF (France) …….. 651
Inoculation de capitules de tournesol au laboratoire par Botrytis cinerea et essai de mise au point d'un test de sensibilité variétale
J. J. GUILLAUMIN, Janine KUREK, M. LALANDE, A. RAMIREZ (France)……………. 655
Influence de quelques fongicides sur la croissance du mycélium et le pouvoir pathogène de Sclerotinia sclerotiorum (Lib.) De By (Sclerotiniose du tourrnesol)
A. CHARIFI-TEHRANI (Iran) .............. 661
Drechslera helianthi nov. sp. isolated from a sunflower stalk
H. ILIESCU, Ana HULEA, Sarmiza BUNESCU (Romania) ........ 665
Some diseases of sunflowers in the United States — their occurrence, biology and control
D. E. ZIMMER, G. N. FICK (U.S.A)......... 673
Aspects de la protection des cultures de tournesol contre les ravageurs du sol dans l’intervalle compris entre les semailles et l’apparition des premières feuilles
Fl. PAULIAN, V. TANASE (Roumanie) ....... 681
Latest developments in biology and control of the carrot beetle Bothynus gibbosus De Geer, a pest of sunflower in parts of the USA
R. D. BRIGHAM, C. A. SCHAEFER, G.L. TEETES (U.S.A.) ...... 687
Possible sources of biological control for sunflower moth in Iran
M. J. MORADESHAGHI (Iran)........ . . . . . . . 691
La pollinisation du tournesol (Helianthus annuus L.) à 1'aide des abeilles - un facteur important pour l’augmentation de la production
I.CIRNU, V. DUMITRACHE, Elena HOCIOTA (Roumanie) ........ 695
Harmfulness of birds (Aves) on maturing sunflower plants in north-east regions of Yugoslavia
Dusan CAMPRAG (Yugoslavia) .......... 701
TECHNOLOGY AND PROCESSING
Le Séchage des semences de tournesol
M.CHANET, Jean-Jacques BAUDET, M. SROUR (France)………………709
Evolution de la microflore et de la composition lipidique des mandes de tournesol pendant le stockage
Marie-Claude GUENOT, Jeanne POISSON (France) . ..... 715
Observations on the bleaching of sunflower oils of different quality
Eva KURUCZ, J. PEREDI (Hungary).. . . . . . . .727
L'interestérification de l’huile de tournesol, procédé pour l’amélioration de la qualité de la margarine
B. FREIER, ANA-MARIA ILLE, 0. POPESCU, Henriette ANTONI (Roumanie)………….737
Traitement des tourteaux et des coques de tournesol
P.G. PETROV, et coll. (Bulgarie)................. 743
