If it is in the main sericulture producing area, there is no need to configure male plants separately, because there must be male plants in many mulberry trees, which is enough for pollination. If the local area is not the main sericulture producing area, 3% male plants should be allocated as pollination trees. Excess male plants can be grafted onto female plants and allowed to bear fruit. Southern mulberry bears fruit from May to July. Mulberry belongs to Morus of Moraceae and is a deciduous tree. Mulberry leaves are oval, which is the feed for silkworms. Deciduous trees, altitude 16 m, DBH altitude 1 m. The crown is obovate. Mulberry is purple black, red or white, juicy and sweet. The flowering period is April, and the fruit ripens from May to July.