ACTA AGRONOMICA VOLUME 37. (A MTA AGRÁRTUDOMÁNYI KÖZLEMÉNYEI, 1988)

1988 / 1-2. szám

PLANT PHYSIOLOGY PLANT GENETICS AGROCHEMISTRY' ANIMAL GENETICS CONTENTS Dynamics of nutrient uptake and aboveground phytomass in some winter wheat varieties at major growing sites of Hungary Gy. Biczók, В. Lásztity and M. Ruda 3 Interactive effect of soil water content and antitranspirant (PMA) on some physiological activities in maize plant A. M. Abdel-Rahman and A. M. Hassanein 19 Effect of zinc additions to acid soils on the growth and translocation of zinc, manganese, iron and copper in maize R. L. Bansal and N. G. ZIRIN 31 Influence of potassium fertilization on the response to soil moisture stress in potato P. K. Tarafdar, N. C. Banarjee and Asit K. Mukhopadhyay 37 Influence of foliar and soil-applied titanium on tomato N. Ram, M. Verloo and A. Cottenie 43 The influence of herbicidal applications on seed quality of winter wheat M. Odiemah, S. Gáspár and Maroua Atta 47 Influence of IAA and DMAA on hyoscyamine and scopolamine production in Daturc stramonium var. tatula H. van de Velde, К. Demeyer and R. Dejaegere 55 Allelopathic activity of Cirsium arvense Scop. (L.) in Hungary L. Kovács, J. Mikulás and E. Pölös 65 The ideal harvest index for forage maize (Zea mays L.) under continental climate L. Pintér, J. Schmidt, G. Kelemen and J. Szabó 71 Factor analysis in a collection of small-seeded soybean [Glycine max (L.) Merill] grown in India S. K. Sharma 75 Application of electro-ultrafiltration (EUF) technique in nitrogen fertilization of cotton M. Nawaz A. Malik and M. Iqbal Makhdum 81 Enzyme activities in soils of different forest ecosystems Tatjana Pántos-Derimova 87 Differences between the performance of sows and barrows and its influence on progeny test results P. Horn, L. Csaló, M. Baltay and J. Farkas 93 1

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