Banyuetan reporters visited some areas in Northeast China and found that with changes in planting varieties and planting methods, there are more straws in the fields. How to deal with them has made it difficult for grassroots cadres and farmers.

Leaving the fields and returning them is difficult. The higher the degree of crushing of the straw, the more susceptible it is to decay. When corn stalks are returned to the field, the insect eggs contained in them will increase the risk of insect damage in the second year.