1, tomato, alias tomato and persimmon. In ancient times, it was called June persimmon, and the good news was three yuan. In Peru and Mexico, it was originally called "Wolf Peach". All raw mucus glands have a strong smell. The stem lodging easily. The leaves are pinnately compound or pinnately parted, and the leaflets are extremely irregular, oval or oblong in size, with irregular serrations or lobes at the edges.

2, the calyx is radial, the lobes are lanceolate, and the fruit persists; Corolla radial, yellow. Berries are oblate or nearly spherical, juicy, orange or bright red and smooth; The seeds are yellow. Flower and fruit period, summer and autumn.

3. Tomatoes are warm and light-loving vegetables, and the requirements for soil conditions are not strict. However, in order to obtain high yield and promote good root development, fertile loam with deep soil layer, good drainage and rich organic matter should be selected. Native to South America, it is widely cultivated in the north and south of China.