1, straw can be manufactured rayon and artificial cotton, the production of furfural, caramel, wine and xylitol, processing fiberboard and so on.

2, to make organic fertilizer, the recycling of a large number of straw on the crusher, made into crumbs, and then transported to the fertilizer plant, processed by the fertilizer plant, these straw can be turned into organic fertilizer, and then back to the farmers' land.

3. Straw is an efficient and long-term raw material for light industry, textile and building materials, which can partially replace materials such as bricks and wood, and also effectively protect arable land and forest resources.

4, do biomass fuel, straw can be processed into "straw coal", used as biomass fuel, this coal burns a little smoke, and the release of sulfur dioxide is 5% of ordinary coal, environmental protection and good use.

Expanded:

Harms of burning straw

1. Increase the amount of CO2 in the air, which raises CO2 at a far greater rate than burning ordinary trees.

2, burning straw will reduce soil fertility, resulting in barren arable land. Straw contains nitrogen, sulfur and other elements of most of the volatile substances or particles into the atmosphere, only potassium and other parts of the material to be retained, the loss of nutrients is serious, very detrimental to soil fertilization.

3, increase the respirable particles in the air, the particles are white powdery solid.

4, reduce the visibility of the air, combustion of straw generated a large number of white solid smoke. Since the solid is very small, it is dispersed in powder form, extremely affecting the visibility of cities, highways, airports and other places.

5, burning straw will take away soil moisture, destroying the moisture of arable land, for the northern drought area is particularly serious.

6, burning straw will destroy the farmland biome, while burning a large number of soil microorganisms.

Baidu Encyclopedia - Straw