ACTA AGRONOMICA VOLUME 39. (A MTA AGRÁRTUDOMÁNYI KÖZLEMÉNYEI, 1990)
1990 / 1-2. szám
CONTENTS SOIL SCIENCE AND AGROCHEMISTRY Did the radioactive pollution — in consequence of the disaster at the Chernobyl nuclear facility — have a positive influence on the plants in Hungary? A. S. Szabó 3 PLANT PHYSIOLOGY AND BIOCHEMISTRY Biomass production of some cultivated and wild Amaranth species J. Lazányi, Gy. Chrappán, I. Kapocsi and M. Fazekas Il Frost tolerance and production of Salvia sclarea L. Éva Zámbory-Németh and P. Tétényi 21 Physiological analysis of nitrogen response in rape and turnip. I. Leaf area, dry matter and growth attributes N. K. Paul 31 Physiological analysis of nitrogen response in rape and turnip II. Photosynthesis, respiration and leaf anatomy N. K. Paul 37 Effect of zinc-enriched clover (Trifolium pratense L.) and inorganic zinc on wheat S. P. Singh and N. C. Rakipov 43 Interactive effect of soil moisture content and hormonal treatment on dry matter and pigment contents of some crop plants M. A. Shaddad and M. A. El-Tayeb 49 Interaction effect of Fe and Mn on growth and nutrient of moong (Phaseolus aureus L.) R. L. Bansal and D. S. Chahal 59 PLANT CULTIVATION Fertilization of grasslands with various ratios of legumes T. Bánszki 65 Optimum time of rest and N-nutrition of grassland sections T. Bánszki 73 Nitrogen forms in plants as affected by nitrogen source M. M. El-Shinnawi — M. El-Seidy, M. S. Omran and Sana W. Barsoom 85 Fertilization of grasses and mixed grasslands T. Bánszki 95 PLANT GENETICS Somaclonal variation in the Regeneration of a maize inbred line J. Lazányi, F. J. Nóvák, H. Brunner, T. Hermelin and R. Afza 101 Effect of different maize (Zea mays I.) genotypes on grain fodder production L. Pintér, J. Schmidt, J. Szabó and G. Kelemen 109