Eggplant vegetables are native to the tropics, preferring warmth and intolerant of cold.

The Solanaceae annual or limited perennial plants, the fruit is long finger-like, apical acuminate and often curved, green when immature, ripe into red, orange or purplish red flavor spicy. Seeds flat kidney-shaped, yellowish. Stem terete, sparsely scattered spines. Leaves palmate, lobes broad to narrow, stipules linear, sparsely hirsute. Origin India, widely cultivated in tropical and subtropical regions. It is also widely cultivated in Hunan, Hubei, Guangdong, and other provinces in China.

The Solanaceae, the shape and size of the fruit are extremely variable. The shape of the fruit is long or round, and the color is white, red, purple and so on. Tomatoes are generally referred to as tomatoes, tomato plants of the Solanaceae family. Fruit compressed globular or nearly globular, fleshy and juicy, yellow seeds, flowering and fruiting summer and fall.

The *** same characteristics of tomato vegetables

1, tomato vegetables native to the tropics, like warm, intolerant of cold.

2, insensitive to the photoperiodic response, requiring strong light and good ventilation conditions, insufficient light easy to cause prolongation.

3, to poor environmental conditions, such as too high or too low temperatures, insufficient light, nutrient-poor soil drought or waterlogging, can cause blossom drop, fruit drop.

4, slow growth of seedlings, seedling age is long. In order to early market, extend the harvest period, the production of more centralized nursery.

5, developed root system, vigorous growth, strong branching force.

6, with many **** the same pests and diseases, in the stubble arrangement should be avoided and crop rotation with tomato crops.