Distribution of tropical crops in our country. What are the cash crops in the tropics

Very simply, according to the Tropic of Cancer, it passes through four provinces of our country, namely Taiwan, Guangdong, Guangxi, and Yunnan. Therefore, the distribution areas of tropical crops are mainly in the southern part of Taiwan Province and Hainan Province in China, Xishuangbanna and Hekou areas in Yunnan Province, the southern part of Guangxi Province in Guangdong, and the coastal areas of southern Fujian.

Taiwan Province, Liangguang region, Yunnan, southeast coast of Fujian, Hainan.

Coconut: A plant of the genus Palmaceae, the plant is tall, tree-like, with ring-shaped leaf marks, thickened base, and often clusters of small roots. The petioles are stout, the inflorescence is axillary, the fruit is ovoid or nearly spherical, the fruit cavity contains the endosperm, embryo and sap, and the flowering stage is mainly in autumn.

Coconut is native to southeastern Asia, Indonesia to the Pacific Islands, the southern islands of Guangdong and the Leizhou Peninsula in China, Hainan, Taiwan and the tropical areas of southern Yunnan. Oil palm: It is a perennial monocot and is a tropical woody oil crop. The plant is tall, fibrous roots, and the stems are erect, unbranched, cylindrical.

The leaves are pinnate and fully lobed, holding single leaves, fleshy spikes, monoecious, and the fruits are drupes. The pulp and kernel of oil palm are rich in oil, and it is known as the "world oil king" among various oil crops. The oil pressed from palm kernels is called palm oil; Areca nut:

Areca palmaceae is an evergreen tree, the stem is erect, arbor-like, more than 10 meters high, up to 30 meters, there are obvious annular leaf marks, monoecious, the inflorescence is multi-branched, the ovary is oblong, the fruit is oblong or ovate, the seed is ovate and open, and the flowering and fruiting period is 3-4 months. Areca nut is native to Malaysia, and China is mainly distributed in tropical areas such as Yunnan, Hainan and Taiwan.

The original distribution of native crops in China is: southern rice and northern millet.

China is one of the world's centers of agricultural origin. The origin of agriculture in China can be divided into two streams, one is the origin of rice agriculture represented by the cultivation of rice in the middle and lower reaches of the Yangtze River, and the other is the origin of dry farming in the north distributed along the Yellow River basin and represented by the cultivation of millet and millet.

Farming civilization refers to a cultural collection of national system, etiquette system, culture and education formed by people in long-term agricultural production to meet the needs of agricultural production and livelihood, and the main body of agricultural civilization includes national management concepts, interpersonal communication concepts, languages, dramas, folk songs, customs and various sacrificial activities, etc., which is the most extensive cultural integration in the world.

Abundant sunshine, abundant precipitation, high temperature and humid climatic conditions are very suitable for the growth of crops, rain and heat at the same time is a very superior climatic resources in our country, is the birth of agricultural civilization of the important conditions, agricultural civilization has formed its own unique cultural content and characteristics, its main body includes national management concept, interpersonal communication concept, language, drama, etc.

The above content reference: Encyclopedia - Farming Civilization.