Determining pedo-ecological factors of a phytocenosis complex (Sintereag, The Valley of Sieu)

by Ioan PUIA, Petru GUS
Published 1976-08-01

Experimental cultivation of a new forage species - Silphium perfoliatum L. - in the Agrobotanical Garden from Cluj-Napoca

by Ioan PUIA, Attila T. SZABO
Published 1985-08-01

On the systematic position of Red Clover (Trifolium Pratense L.)

by Ioan PUIA, Attila T. SZABO
Published 1977-08-01

The position of agricultural ecosystems among the ecosystems of contemporary biosphere and their productivity

by Ioan PUIA, Vasile SORAN, Eugenia CHIRCA
Published 1995-08-01

Some peculiarities of NPK proportion and contents during ontogenesis in winter wheat

by Ioan Puia, Teodora MARCU, I. KAIN
Published 1978-08-01

Soluble glucides accumulation during the tempering of wheat and barley varieties

by Ioan PUIA, Teodora MARCU, I. KAIN
Published 1965-08-01

Variability of the chlorophyll content in white clover (Trifolium repens L.)

by Ioan PUIA, Attila T. SZABO, Gh. ILLYES
Published 1981-08-01

Using "Double Metre" method in studying Secuieu prairies (Apuseni Mountains)

by Ioan PUIA, Denes PAZMANY, I. TARNAVEANU, Attila T. SZABO, Eugenia CHIRCA
Published 1978-08-01

The estrogenic activity of some fodder plants. I. Romanian varieties of Trifolium pretense L.

by Viorel POPESCU, Ioan PUIA, Bogdan INGEBORG, H. POPESCU, Viorica TARAU, Alexandru T. BOGDAN
Published 1979-08-01