Kentucky bluegrass is a kind of word-wide used cool-season turfgrass. There are rich Kentucky bluegrass germplasm resources in China, so many turfgrass researchers pay great attention to them. In this experiment non-stress treatment was made as control to study physiological and biochemical characteristic and photosynthetic physiological characteristic of 5 Kentucky bluegrass cultivars under drought and heat stress, the main results are shown as follows:
1. The results of the experiment ...