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A few years ago, driving on the highways of Heilongjiang in the autumn and winter, before the spring sowing, you could often see the smoke from the burning of straw in the fields. In recent years, Heilongjiang has taken the improvement of the comprehensive utilization rate of straw as an important measure to win the blue sky defense war, and the clouds on the side of the highway have dispersed, and the smoke is difficult to find. So, where did the straw on the black soil go?
Straw return to the field to protect the black soil; straw briquetting fuel, feed; straw processing daily necessities into life...
Reporter: Wang He, Xu Kaixin, Huang Teng
Xinhua News Agency Audio and Video Department
Heilongjiang Branch of Xinhua News Agency
Co-production