Impact of cropland use changes based on non-agriculturalization, non-grainization and abandonment on grain potential production in Northeast China.

10 (y=-440.67x + 5805.2), the area change of cropland abandonment in Northeast China showed a decreasing trend from 2002 to 2020, and in about half of the years decreased compared with the previous year.

also in 47,180 other papers

During this period, the proportion of grain crop sown area in Northeast China basically showed an increasing trend year by year, from 83.14% in 2000 to 91.99% in 2020, but the change trends of the proportion of grain crop sown area in the four provinces (regions) were not the same.

also in 63,971 other papers