subject: Uses of grasses in uor society today [print this page] Uses of grasses in uor society today Uses of grasses in uor society today
For some .grass is just the green stuff outside the house that they have to mow. For farmers and football players, it is unavoidable. for children, it is the idea playground. And those who live in most urban areas assume they have very little to with grass of any sort.However, almost all of us have daily contact with some type of grass and the product made from it.
Grass made of up a major part of vegetation that covers the earth. And no wonder, since it is one of the most adaptable plant group on earth, grows in polar regions and deserts, in rain forests, and on wind-swept mountain slope. Entire vegetation areas are dominated by grass.
Unlike many other plants, grass grows , not at the tip, but in growth area above the nodes. New shoot might start from stems growing horizontally on or under the ground. So when the long lawn mower or cow cut away the tube or fire rages through a field, grass keeps growing, whereas many other plant stop. Further more, with most grasses if the stem is bent by the wind or trodden underfoot, it can raise it self erect by growing faster on the side facing the ground. For this reasons, grass usually recover quickly after being damage, which gives it an edge over other plants in the fight for sunlight.
Grass is not only the most abundant but also the most important flowering plant family on the earth. A botanist once described grass as the foundation for our food. It is like a dam protecting mankind from farming. Try to remember what you ate today. Did you start with a bowl of cereals made with millet, rice, oat, or sorghum?. Well, then, you ate grass seeds. Or perhaps you had a roll or other kind of bread. The four used was made from grass kernels-wheat, rye, barley, and other grains are all grasses. Cornflakes and other corn product are no exception, as corn or maize is a grass too. You had sugar in your tea or coffee?. More than half of all sugar is made from sugar cane, a grass.
Grass is not only good for food, however. If your house has walls made of clay and straw, it is grass that give them the necessary strength. In different part of the word, roofs are attached with grass. one of theadvantages of such roofs is that they keep the interior of the buildings cool regardless of the external temperature.
Grass covers and adorns much of the earth. Apart from beautiful, peaceful and relaxing sight of a green meadow or a well-kept lawn, grass is a major oxygen supplier, because of the sheer mass of the green vegetation that it produces.
Finally, its fine roots perform the all-important function of protecting the soil from erosion. Keeping its versatility in mind, we are not surprise to learn that the usage and cultivation of grass has a long history. The next time you see a waving cornfield, a lush green meadow, or just humble blades of grass growing between stones in a sidewalk, you might stop and think of this marvelous and most versatile plant family.
