What kinds of mulberry leaves are there? Which areas are suitable for planting?

The suitable rearing temperature of silkworm is 20 ~ 30℃, and the growth cycle is about 65438 0 months. Silkworm rearing requires a lot of labor. Mulberry is widely distributed in China and is an important exporter of mulberry silk in the world. Taihu Plain, Sichuan Basin and Pearl River Delta are the traditional main producing areas of mulberry silk in China. Since the end of 20th century, sericulture industry in China has begun to shift in space.

(20 16 new curriculum standard) the development characteristics of sericulture in China;

The total output of the country has increased rapidly: among the traditional main producing areas, the Pearl River Delta has developed rapidly, while other areas have developed slowly; Guangxi has developed rapidly and become the largest sericulture province in China. Most other provinces and regions (above 0. 1 ton) have developed, and only Xinjiang has significantly reduced production.

The original output in the east is large, with little growth, and the growth in the middle is obvious, but the total output is not large; The western region represented by Guangxi has developed rapidly; The main producing areas shifted from the east to the west.

(20 16 New Curriculum Standard) The favorable geographical conditions for the rapid development of sericulture in Guangxi are: abundant heat resources (low latitude); Abundant labor force and low price; Being close to the Julie Delta is conducive to introducing production technology (experience) and selling products.