1. Second, the natural risk that agriculture faces.

2. Forestry project investment faces natural risk, social risk and policy risk.

3. This paper has analyzed the relevance between natural risk and expressway project operation in our country, established natural risk early-warning system of expressway project operation.

4. Agricultural insurance is one of "the three backbones of Modern Agriculture", which can divert natural risk, promote production and guarantee farmers steady income, etc.

5. The risk type of industrial management mainly consists of natural risk, market risk, asset risk, technology risk, contract risk and etc.