1、 Climatic characteristics of Longnan

The climate in South Gansu is the transition between subtropical monsoon climate and temperate monsoon climate. South Gansu is located in the southeast of Gansu. The climate is divided into three types: north subtropical, warm temperate and middle temperate in terms of horizontal distribution, with great climate differences. The annual average temperature in the north subtropical zone is 2-14 ℃, the accumulated temperature of ≥ 10 ℃ is 4000-4800 ℃, and the precipitation is about 600mm. It is suitable for planting some warm plants. The altitude of the warm temperate zone is between 1100-2000m, the accumulated temperature of ≥ 10 ℃ is 2100-4000 ℃, and the precipitation is between 500-800mm. The temperature in the middle temperate zone is generally more than 2000m, the accumulated temperature of ≥ 10 ℃ is less than 2100 ℃, and the annual minimum temperature is below - 20 ℃, which is suitable for planting most plants

2、 What flowers are suitable for growing in Longnan

Longnan is known as "Longshang Jiangnan", which is suitable for planting many flowers, such as babaojingtian, Mantianxing, February orchid, marigold, calendula, Impatiens, acacia, Begonia, cold water flower, pomegranate, hibiscus, green peach, Bauhinia, cornflower, Petunia, rape flower, carnation, a bunch of red, cockscomb, honeysuckle, wisteria, rose, peony, vermilion, dahlia, lilac, inverted bell Tulips, etc

3、 What are the city flowers and trees in Longnan

The city flower in Longnan is the winter jasmine, which can endure the cold. It blooms the earliest among the flowers. It blooms first and then grows leaves. It has a fragrance. It is deeply loved by the people in Longnan because it is not afraid of the cold, does not choose the local conditions and has strong adaptability. In addition, the city tree in Longnan is olive tree. In 1975, Longnan City began to introduce olive trees and achieved success. The local climate is very suitable for planting olive trees and has high economic value