ACTA AGRONOMICA VOLUME 42. (A MTA AGRÁRTUDOMÁNYI KÖZLEMÉNYEI, 1993)

1993 / 1-2. szám

CONTENTS PLANT PHYSIOLOGY AND BIOCHEMISTRY Effect of donor plant growth environment on in vitro androgenesis in wheat (Triticum aestivum L.) Ildikó Karsai, Z. Bedő and L. Balla 3 Histological studies on in vitro and ex in vitro leaves during the adaptation phase of Rhododendron, "Pink Pearl" G. Schmidt and S. Waldenmaier 11 Comparison of apple varieties by the application of the index of flowering (Index-V) Á. Máthé, G. H. Davary-Nejad and J. Nyéki 23 A study on detection and quantitative determination of flavonoid, tannin, polyphenol content in Ocimum basilicum L. (Part I) H. Nguyen, E. Lemberkovics, K. Tarr, I. Máthé Jr. and G. Petri 31 A comparative study on formation of flavonoid, tannin, polyphenol contents in ontogenesis of Ocimum basilicum L. (Part II) H. Nguyen, É. Lemberkovics, K. Tarr, I. Máthé Jr. and G. Petri 41 Relationship between soil moisture, growth, yields and nitrogen fixation in selected grain legumes U. R. Sangakkara 51 Effect of shade and fertilizer levels and their interaction on fruit yield of sweet pepper F. El-Aidy, M. El-Afry and F. Ibraheim 59 Effect of nitrogen fixing water fern Azolla and different forms of urea application on the growth, nitrogen uptake and grain yield of rice crop M. Thangaraju and S. Kannaiyan 69 Multielemental analysis of blackfly and gummosis-affected orange leaves by instrumental neutron activation D. L. Samudralwar and A. N. Garg 77 PLANT CULTIVATION Biometrie analysis of climatic conditions in Hungary with a view to the yield and quality of winter wheat M. Szabó, J. Ángyán and T. Szálai 83 Utilization of nutrients by pigeonpea (Cajanus cajan L.) under different weed management systems R. Madhiyazhagan, P. K. Rangiah and K. S. Subramanian 95 PLANT GENETICS AND BREEDING Studies on genie male sterility and its use in exploitation of heterosis in Brassica campestris L. Ram Bhajan, Y. S. Chauhan and Kamlesh Kumar 99 MAGYAR TUDOMÁNYOS AKADÉMIA KÖNYVTARA

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