Supported by Key Projects in the National Science&Technology Pillar Program in the Eleventh Five-year Plan Period(2006BAD02A08-9);the Science and Technology Research and Development Program of Hebei Province(06230105);Program of Science and Technology from Education Department of Hebei Province(2006425);the Science and Technology Re-search and Development Program of Tangshan City(08120201A-8)~~
[Objective] This study was to investigate the difference in microscopic features of pollen grain and stoma of four triticeae species, as well as the relationship between the sizes of pollen grain and stoma, and the ch...