What tropical fruits can be grown in Dazhou, Sichuan?
Tropical fruits cannot be grown in Dazhou, Sichuan. Tropical fruits require a lot of heat energy and light. Dazhou has insufficient light and is not suitable for planting.
Analysis explanation:
Tropical fruits are fruits that grow in tropical areas.
Tropical climate: The equatorial climate has summer all year round, with no obvious seasonal changes.
Although it is very hot here, the average temperature in the hottest month is not too high. The absolute maximum temperature rarely exceeds 38℃, and the minimum temperature rarely falls below 18℃.
Dazhou City has a subtropical humid monsoon climate.
Due to the complex terrain, regional climate differences are large.
The low mountains, hills, and river valleys below 800 meters above sea level have a mild climate, with warm winters, early springs, hot summers, and cool autumns, four distinct seasons, and a long frost-free period.
The low and mid-mountain areas with an altitude of 800 to 1,000 meters have a warm, cool, humid climate with late spring rejuvenation, hot summers, early cool autumns, and long cold winters.
Zhongshan mountainous areas with an altitude of more than 1,000 meters have insufficient light and heat resources, long cold periods, and prominent spring cold and autumn frost.
Dazhou City is rich in heat resources, with rain and heat in the same period. The annual average temperature is between 14.7 degrees and 17.6 degrees, and the frost-free period is about 300 days.
Dazhou City has abundant rainfall, with the average annual rainfall ranging from 1076 to 1270 mm.
There are cold waves and low temperatures in spring, droughts, floods, strong winds and hail in summer, and continuous rain in autumn.
So this area is not suitable for cultivation, and there are many natural disasters such as drought, floods, strong winds, and hail in summer, and continuous rain in autumn, which is not conducive to fruit growth.
Dazhou Biological Resources:
Dazhou City has more than 400 species of vertebrates, including more than 60 species of mammals, more than 230 species of birds, 14 species of reptiles, and amphibians More than 10 species and 85 species of fish.
There are 52 species of wild animals under national and provincial key protection. There are 14 species of mammals, 20 species of birds, and 1 species of amphibians (giant salamander, commonly known as salamander) that belong to the national second-level protection; 3 species of mammals, 12 species of birds, and 2 species of reptiles that belong to the provincial key protection; it belongs to Sichuan Province There are 250 species of wild animals with important economic and scientific research value announced by the Forestry Department.
There are more than 5,000 species of wild plants in the area, belonging to 201 families and 1,269 genera. They are characterized by many types, wide distribution, large quantity, and both northern and southern plants. In addition to 31 species of rare protected plants, accounting for about 8.8% of those listed in the national protected category, there are also plants with medicinal value, oil plants, aromatic plants, starch plants, fiber plants, tannin plants, fungi and algae plants and flowers. ?
Among the 2,158 species of plants identified in the census in Dazhou City, 1,652 species are available for medicinal purposes, and more than 500 species are now included in the standard.
There are more than 30 varieties, including Angelica dahurica, safflower, lily, and black plum produced in Da County; Coptis chinensis, Codonopsis pilosula, Dalizi, and Magnolia officinalis produced in Xuanhan County; Cyperus rotundus, Shan plant.
Tangerine peel, Codonopsis pilosula, Bupleurum root, Eucommia ulmoides and Gastrodia elata produced in Wanyuan City. Angelica dahurica and Ligusticum chuanxiong produced in Qu County are all bulk products. Among them, Gastrodia elata, Eucommia ulmoides, Cortex cypress, Magnolia officinalis, Shouwu, etc. are quite famous.