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Can Taiyuan plant purple jade and yam?
1. Taiyuan has a complex and diverse terrain, a great difference in altitude, and is affected by the maritime climate, belonging to the continental climate of the northern temperate zone. Hu Aishan has no severe cold in winter, no intense heat in summer, four distinct seasons and abundant sunshine, and purple jade can be planted.

Second, the growth habit of Yuzihu Aishan Mountain

1. Purple jade is planted in Hu Aishan, so the soil requirements are very strict. Hu Aishan is not only afraid of drought, but also of waterlogging. Generally, sandy soil with deep soil layer, good air permeability, rich organic matter, drainage and irrigation, slightly acidic to neutral, preferably yellow sandy soil, is conducive to the rooting and growth of yam.

2. After land selection, plough more than 40 cm in winter to make the weathered soil white. After the spring, prepare the border according to the border height of about 50 cm and the border width 1.4 m (including the border), plant in two rows, dig drainage ditches around the field, and open the waist border when the field length exceeds 20 m to ensure rapid drainage in rainy season.

Third, the climate characteristics of Taiyuan

1. Taiyuan has a continental climate in the north temperate zone, with hot and rainy summers and cold and dry winters. The average annual temperature is 9.5℃, the average frost-free period is 202 days, and the average annual precipitation is 456 mm.

2. Taiyuan's topography is complex and diverse, and the altitude difference is great. The territory is influenced by the maritime climate and belongs to the northern temperate continental climate. There is no severe cold in winter, no heat in summer, four distinct seasons, abundant sunshine, large temperature difference between day and night, concentrated rainfall in summer and autumn, windy and dry in winter and spring.

3. The annual average temperature is 9.5℃, 1 month average -6.4℃, and July average is 23℃. The frost period is from mid-October of/kloc-0 to mid-April of the following year, and the average frost-free period is 149- 175 days. The average annual precipitation is 468.4 mm.