Study On Early Growth Of Bluegrass Root

The observation on the sample of cultivating method of fields and pot show primary root numbers of 11 different bluegrass are 3-5. The first primary root appeared alter 9-12 days. All priniaiy roots appeared within 23 days. The first lateral roots appeared after 14 days. Yianzhu bluegrass appeared the fist lateral roots later than others did. Most of root characters had significant difference within the early of growth of 11 different bluegrass (P plant height> top dry weight for single plant Rnot regeneration ability of engdi?bluegrass was high which may be acted as turfgrass for water and soil conservation. ylking?and?Wabashluegrass may be acted as good turfgrass ?bjing?and ianzhu?wild bluegrass were original material good turfgrass...