"Grass" makes sentences:
Grass is like a green carpet with colorful and different shapes of grass on it. The grass in spring is green, like being painted with emeralds. In spring, grass sticks out from the ground, and green leaves are like a furry green carpet. The grass in spring is green and full of vitality.
In spring, the grass is green and covered with many small flowers. There is a lot of grass, densely packed together, like a big green pompon. There is a lot of grass, crowded together.
The grass is like a green ocean, shaking its body in the breeze. Grass is like a bunch of green, giving people vitality and hope. The vitality of grass is really tenacious, and it is not afraid of the wind and the sun.
Grass generally refers to herbaceous plants, which is the general name of a kind of plants. It is not a unit in the scientific classification of plants, and the concept corresponding to herbaceous plants is woody plants. People usually call herbs "grass" and woody plants "trees".
But occasionally there are exceptions, such as bamboo, which is a tall tree-like herb, but people often regard it as a tree because it is tall and thick. But in fact, they are herbs formed because of the special climate.
Grass, like crops, needs certain mineral nutrition to grow well, but few people fertilize grass at ordinary times. In winter, when grass is burned to ash, the mineral components in it remain in the ash, which can penetrate into the soil with the rain and make the minerals return to the soil, just like applying fertilizer once.
Grass can make use of them when it germinates and grows in spring, so the burnt lawn will grow better than the unburned one. Burning lawns can also kill pests and germs. Pests and germs burn with grass, thus reducing pests and diseases in spring.