Journal Article seed dormancy Letter Research Support, Non-U.S. Gov't open science seed germination Anacardiaceae Gibberellic acid Lipid metabolism Meta-Analysis Pistacia chinensis Bunge Research Support, U.S. Gov't, Non-P.H.S. Seed dormancy Seed germination alpine alternating temperature climate change cold stratification data synthesis database ecology edaphic factors embryo endosperm ratio environmental gradient fens fire germination habitat types light germination macroclimate