Scientia Horticulturae, 12 (1980) 303--306 303 Elsevier Scientific Publishing Company, Amsterdam -- Printed in The Netherlands

INTERNATIONAL SOCIETY FOR HORTICULTURAL SCIENCE

Calendar of Even~ 1980

24--27 March Los Bafios Philippines

Commission Tropical and Subtropical Horticulture Symposium on Current problems in fruit and vegetable crop research Convener: Dr. P. Batugal, Dir. of Int. Projects Div. PCARR, Los Bafios, Laguna, Philippines

31, March-- Tsukuba 5 April Japan

Section Vegetables Symposium on Chinese cabbage Convener: N.S. Talekar, The Asian Vegetable Res. and Dev. Center, P.O. Box 42, Shanhua, Tainan 741, Taiwan, Rep. of China

5--9 May Funen Denmark

Section Ornamental Plants Third Symposium on Flower bulbs Convener: E. Rasmussen, State Exp. Horticultural Station, Kirstinebjergvej 10, DK 5792 Aarslev, Denmark

18--23 May Bad Harzburg G.F.R.

Commission Plant Protection Fifth Symposium on Virus diseases of ornamental plants Convener: Dr. R. Koenig, Inst. fiir Viruskrankheiten der Pflanzen, Biol. Bundesanstalt, Messeweg 11/12, 33 Braunschweig, B.R.D.

June Forli Italy

Section Vegetables Symposium on Vegetable and flower seed production Convener: Prof. L. Quagliotti, Inst. of Plant Breeding and Seed Production, Via Giuria 15, 10126 Torino, Italy

304

6--12 July

21--25 July

3--8 August

7--12 Sep- tember

15--19 Sep- tember

16--18 Sep- tember

Vancouver, B.C. Canada

Davis, CA U.S.A.

Merano Italy

Dublin Ireland

Wageningen The Netherlands

Kiel G.F.R.

Section Fruits Symposium on Breeding and machine harvesting o f Rubus Convener: Dr. H. Daubeny, Res. Station, 6660 N.W. Marine Drive, Vancouver, B.C. V6T 1X2, Canada

Section Ornamental Plants Second Symposium on Post harvest physiology o f cut flowers Convener: Prof. A. Kofranek, Dept. of Envir. Hortic., Univ. of California, Davis, CA 95616, U.S.A.

Section Fruits Symposium on Research and develop- ment on orchard and plantation systems Convener: Dr. H. Oberdorfer, Sfidtiroler Beratungsring fiir Obst- und Weinbau, Andreas-Hofer-Strasse 9, I 3911 Lana, Italy

Commission Horticultural Engineering Commission Protected Cultivation Commission Horticultural Economics Symposium on More profitable use o f energy in protected cultivation Convener: Dr. T. O'Flaherty, Kinsealy Research Center, Malahide Road, Dublin 5, Ireland

Section Vegetables Symposium on Post harvest handling o f vegetables Info: Ir. W.S. Duvekot, Sprenger Instituut, P.O. Box 17, 6700 AA Wageningen, The Netherlands

Commission Plant Protection Symposium on Fireblight Info: Dr. W. Zeller, Biologische Bundesanstalt, Schlosskoppelweg 8, D-2305 Heikendorf-Kitzeberg, B.R.D.

September/ Ibadan October Nigeria

305

Commission Tropical and Subtropical Horticulture Sixth Africa Symposium on Horticultural Crops Subject: Indigenous vegetables Info: Prof. H.D. Tindall, Nat. Coll. of Hortic. Education, Silsoe, Bedford MK45 4DT, U.K.

Provisional Calendar of Events after 1980

1981

i - - I 0 March The Netherlands Section Vegetable Symposium on Water supply and irriga- tion Convener: Prof. Dr. J. Bierhuizen, Dept. of Hortic., Agric. University, P.O. Box 30, 6700 AA Wageningen, The Netherlands

23--25 April Bologna Italy

Section Fruits Symposium on Fruit trees fertility Secretary: c/o Instituto Coltivazioni Arboree, Via Celoria 2, 20133 Milano, Italy

Spring Yugoslavia Commission Labour and Labour- management Symposium on Labour and labour- management Secretary: Dr. V. Simoni6, Faculty of Agricultural Science, Inst. for Economics and Organization of Agriculture, Simunska 25, 41000 Zagreb, Yugoslavia

27--31 July Aarslev Denmark

Section Vegetables Symposium on Timing o f field production o f vegetables Conveners: M. Blangstrup Jorgensen and Joh. Jensen, Statens Fors~gsstation, D 5792 Aarslev, Denmark

306

August

October

1981 or 1982

May

1982

29 August-- 4 September

Versailles France

Poland

(Rumania)

San Diego, CA U.S.A.

Aarslev Denmark

Hamburg G.F.R.

Section Ornamental Plants Commission Protected Cultivation Symposium on Protected cultivation o f chrysanthemums (propagation, flower- physiology, nutrition) Convener: Prof. Pierre Lemattre, Ecole Nat. Sup. d'Horticulture, Chair de Cultures Ornementales, 4 rue Hardy, 78000 Versailles, France

Section Vegetables Symposium on Nutrition and fertiliza- tion Info: Prof. Dr. O. Nowosielski, Vegetable Research Institute, 96-100 Skierniewice, Poland

Section Fruits Symposium on Apricot culture and de- cline Info: Prof. Dr. S.A. Paunovi6, Fruit Res. Institute, 32000 Ca~ak, Yugoslavia

Section Ornamental Plants Commission Protected Cultivation Symposium on Protected cultivation o f carnations Info: Dr. S.T. Besemer, Bldg. 4, 5555 Overland Ave., San Diego, CA 92123, U.S.A.

Section Ornamental Plants Symposium on Production planning in glasshouse floriculture Convener: Dr. V.A. Hallig, Glasshouse Crops Res. Station, Kirstinebjergvej 10, DK 5792 Aarslev, Denmark

XXIst International Horticultural Con- gress Secretariat: Hamburg Congress Centre, P.O. Box 302360, D-2000 Hamburg, B.R.D.