Vegetational Structure of Orchardgrass Sward Ⅰ. Changes of dry matter production by the times of year and its relation both morphological and structual characteristics
This experiment was conducted to investigate the morphological and structual characters and the dry weight of plant (DW/pl.) concerned vegetational structure of orchardgrass pastures by the times of year, from 1 year to 7 year previous, 1986 through 1980,