Biomass and nutrient distribution in pure and mixed stands of Liquidambar styraciflua...

Influence of two types of soils on total alkaloid content in comfrey (Symphytum ...

Theoretical and experimental analysis of isotopic enrichment of nitrogen-15 in the...

Chemical evolution in asteraceae

not available

Development of a differential radiometer for measurements on global solar radiat...

Spectroscopic study of molecular complexes formed between some aromatic amines and...

not available

Excitation and ionization in semiconductors transition metals

Development of a model to simulate plant diseases progress