1、 Introduction to cactus

Cactus is a plant of cactus in cactus family, which is native to America. It is a tufted shrub with a height of 1.5-3m. Its stem is flaky and fleshy, with degenerated needle like leaves on it. Needle shaped leaves can effectively reduce water evaporation and help it survive in the desert. In addition, its root system is very developed, which allows it to absorb more water and help it adapt to the water shortage environment

2、 Function of cactus

1. For people to watch: it is a relatively unique plant. Its shape is very different from many woody plants and has a certain ornamental value. In addition, it has strong adaptability and is easy to cultivate, so it is very suitable for potted planting for people to watch

2. Making feed: its fleshy stem contains many nutrients, which is very suitable for making feed. Feeding the feed made of it as raw material to cattle, sheep and other livestock can make them grow better

3. For human consumption: cactus is edible. Its fleshy stem contains a variety of nutrients and can cook dishes for human consumption. In addition, its fruit is juicy and sweet, and can also be eaten

4. Health care function: it also has a certain medical and health care function. It contains ingredients that can disinfect, reduce blood sugar and blood pressure. Eating it can clear away heat, detoxify, circulate Qi and promote blood circulation