论文部分内容阅读
作为植物,草是非常好的氧气制造者,它能吸收空气中的二氧化碳,释放氧气;草还能美化我们生活的环境,例如小区里的草坪,道路两旁的绿化带等。当然,草的用途远不止这些。吃货聚集地单就“吃”来说,草本植物发挥着非常重要的作用。草本植物种类繁多,为地球上的生物提供食物来源。牛、羊等动物都爱吃草。熊猫最爱吃竹子。一片绿油油的草地可以让温和的食草动物们眼睛放光。不信你看,它们吃得多开心!我们都是吃草的孩子看着它们吃得这么香,你的肚子是不是也咕咕叫了?那就来吃点儿草吧!什么?你不吃草?你真的确定吗?那就先来一碗香喷喷的米饭,再吃点儿美味的蔬菜……你有没有意识到你正在吃草?大米是世界上的主要粮食之一,全世界一半以上、我国2/3以上的人口以大米为主食。它为全世界人类提供了大约20%的膳食蛋白。另外,小麦、玉米、小米和大麦等很多粮
As a plant, grass is a very good oxygen producer. It absorbs carbon dioxide in the air and releases oxygen. The grass also beautifies the environment in which we live, such as lawns in a community and green belts on both sides of roads. Of course, the use of grass is much more than that. Herbaceous plants play a very important role in eating out and eating out. A wide variety of herbs provide a source of food for the creatures on Earth. Cattle, sheep and other animals love to eat grass. Panda favorite bamboo. A lush meadow allows the eyes of mild herbivores to shine. Do not believe you see, they eat more happy! We are all grazing children watching them eat so fragrant, your stomach is not also cooing? Then come eat grass! What? You do not eat Grass? Are you sure? Then first a bowl of fragrant rice, then eat some delicious vegetables ...... Do you realize that you are eating grass? Rice is one of the world’s major food, half of the world Above, more than two-thirds of our population mainly rely on rice. It provides about 20% of dietary protein to humans throughout the world. In addition, wheat, corn, millet and barley and many other food