Plant resources in Neijiang
Neijiang City is a subtropical evergreen broad-leaved forest belt with mild climate and abundant rainfall, which is suitable for the growth of a variety of trees. There are more than 60 subjects, 110 genera and 190 species. Neijiang is mainly composed of timber forest, with the largest area in Weiyuan County and the smallest in Shizhong District. There are abundant economic forest species, mainly including tung oil forest, Camellia oleifera forest and citrus forest, as well as deciduous fruit forest, such as pear, apple, peach, plum, apricot, cherry and grape The main tree species include Alnus cremastogyne, Amorpha pseudoacacia, Coriaria sinica, Vitex negundo, etc.; the fuel forest is an important fuel for rural life in Neijiang City, with wide distribution, high yield and most renewable regeneration. The main tree species include alder, purple locust, Coriaria, Vitex negundo, etc.; there are also environmental protection forest, experimental forest, seed forest, scenic forest, historic sites and revolutionary holy land forest The dominant tree species are Pinus massoniana, Cinnamomum camphora, nanmu, huanglianmu, cypress, etc.
The climate and soil conditions of Neijiang City are suitable for a variety of crops. The planting industry is mainly composed of grain, oil, sugarcane, hemp, silk, tea, fruit and vegetable, and some medicinal materials and cotton are also planted. It is the concentrated production area of grain and economic crops in Sichuan Province. Grain crops include rice, most of which are medium season rice, with a planting area of more than 1.43 million mu, followed by corn, sweet potato and wheat; economic crops mainly include rape, peanut, jute, sugarcane, etc.; there are various horticultural crops, especially citrus and other resources with high yield.