important food plant

例句：

1. 1. The importance of this food plant in the ecosystem cannot be overstated.
   这种食物植物在生态系统中的重要性不容忽视。
2. 2. In order to ensure food security, it is crucial to cultivate important food plants.
   为了确保粮食安全，培育重要的粮食作物至关重要。
3. 3. This plant has been found to be an important source of protein for many people.
   这种植物被发现是许多人蛋白质的重要来源。