The nutritional components' trends of Paspalum notatum flügge in it's growing periods are investigated preliminarily.The results show that the contents of the main nutritional components of protein,fat,carbohydrate,Ca and P are very rich in Paspalum notatum flügge.These nutritional components are different in content in different growing periods and change regularly.When Paspalum notatum flügge is in its seedling period,its crude protein makes 15.93% and crude fat makes 5.34%, while the output of fress gras...