Number 7 -8 / 1997
• NOTE ABOUT FERTILISATION OF WINTER RAPESEED WITH SULPHUR. A. Merrien
• ESTIMATION OF NITROGEN FERTILIZATION AND ITS EFFECT IN COMBINATION WITH VARIOUS ORGANIC MATERIALS ON BIOLOGICAL YIELDS IN TWO CONSECUTIVE ROTATIONS WHEAT-MAIZE IN GREEN-HOUSE. Margarita Nankova
• PLANT RESPONS TO COPPER AND ZINC HYDROXIDESULPHATE AND HYDROXIDECARBONATE USED AS AN ALTERNATIVE COPPER AND ZINC SOURCES IN MINERAL NUTRITION. Snejana Doncheva and Zlatimira Stoyanova
• EFFECT OF IRRIGATION AND MINERAL FERTILIZATION ON SPRING CEREALS CULTIVATED ON A SANDY SOIL PART I. YIELD OF PLANTS. Stanislaw Karczmatczyk, Zdzislaw Koszanski, Cezary Podsiadlo, Adam Kocmit
• EFFECT OF IRRIGATION AND MINERAL FERTILIZATION ON SPRING CEREALS CULTIVATED ON A SANDY SOLI. PART II. ACTIVITY OF SOME PHYSIOLOGICAL PROCESSES AND CHEMICAL COMPOSITION OF GRAIN. Zdzislaw Koszanski, Stanislaw Karczmarczyk, Daniel Sciazko, Ewa Koszanska, Ursula Tyrakowska
• EFFECT OF IRRIGATION AND MINERAL FERTILIZATION ON SPRING CEREALS CULTIVATED ON A SANDY SOIL. Part III. SOME PHYSICAL AND CHEMICAL SOIL PROPERTIES. Adam Kocmit, Irena Zbiec, Tomasz Tomaszewicz, Cezary Podsiadlo
• CONCENTATION OF MINERAL ELEMENTS IN CALLUS TISSUE CULTURE OF SOME SUNFLOWER INBRED LINES. M.Saric, Dragana Vasic, Lj.Vasiljevic, D.Skoric, Snezana Mezei, Slobodanka Pajevic
• PHYSIOLOGICAL AND BIOCHEMICAL MECHANISMS ENSURING THE REGULATORY ACTION OF TRAGE ELEMENTS ON PLANT RESISTANCE TO UNFAVOURABLE GROWING CONDITIONS. S.I. Toma, Sofia G. Veliksar, S.S. Lisnic, Raisa F. Syrcu, Ortanta I. Gojinetchi, Valentina M. Busuioc, Melania D. Titica
• EFFECT OF METHANOL ON SOME PLANTS. Irena Zbiec, Stanislaw Karczmarczyk
• ROLE OF ISOTOPES IN MINERAL PLANT NUTRITION STUDIES. Felipe Zapata and Christian Hera
• THE EFFECT OF MINERAL FERTILIZATION ON UPTAKE OF SOME NUTRITIONAL ELEMENTS IN MAIZE UNDER IRRIGATED CONDITIONS. Ioana Chirnogeanu, Ecaterina Badea, Ion Picu and Elena Petcu
• THE TEST OF ACCELERATED AGEING TO ESTABLISH THE VIGOUR POTENTIAL IN MAIZE AND SUNFLOWER HYBRID SEED. Stan Olga
• THE INFLUENCE OF SOIL TILLAGE AND NITROGEN FERTILIZATION ON MINERAL NUTRITION OF MAIZE. Petcu Gheorghe, Petcu Elena, Sin Gheorghe, Chirnogeanu Ioana
• IN VITRO SCREENING FOR FROST RESISTANCE OF SOME WINTER WHEAT GENOTYPES (TRITICUM AESTIVUM L.). Irina Moraru, Elena Petcu, Florentina Răducanu
• MAIZE AND WHEAT RESPONSE TO DIFFERENT IRRIGATION LEVELS. V. Năescu, Ionela Stan, C. Niţă
• MAIZE RESPONSE TO WATER DEFICIT. Ionela Stan, V. Năescu