Seed Germination of Coniferous Introduced Species in the Environment of Central Kazakhstan with Various Stratification and Inclusion of Needle Litter into Substrate Journal title: Lesnoy Zhurnal (Russian Forestry Journal) Authors: Denis Yu. Sirman Аcademician Y.A. Buketov Karaganda State University https://orcid.org/0000-0002-0... Subject(s): Technology, Forestry