The Effect of Apple Seed Stratification with Growth Regulators on Breaking the Dormancy of Seeds, the Growth of Seedlings and Chlorophyll Fluorescence
Górnik, Krzysztof, Grzesik, Mieczysław, Janas, Regina, Żurawicz, Edward, Chojnowska, Ewa, Góralska, Renata
The Frequency of Viral Infections on Two Narcissus Plantations in Central Poland
Sochacki, Dariusz, Chojnowska, Ewa