The climatic conditions of tomato planting in Yinchuan city were analyzed.

1, temperature, Yinchuan summer temperature is high, the highest can reach about 40℃, suitable for tomato growth. Suitable temperature in spring and autumn is beneficial to flower bud differentiation and fruit growth of tomato. The low temperature in winter is not suitable for tomato growth.

2. Precipitation: There is less precipitation in Yinchuan throughout the year, mainly in summer and autumn, and less in summer, which requires artificial irrigation. Tomato needs a proper amount of water during its growing period, and it should be watered in time in summer.

3. Illumination: Yinchuan has a long sunshine time and plenty of sunshine, which is beneficial to the growth of tomatoes and the development of fruits.

4. Soil: Yinchuan's soil is mainly loess, with loose soil, good air permeability and strong drainage, which is suitable for tomato growth.