[引用][C] Decoupling livestock and crop production at the household level in China. Nat Sustain 4: 48–55

S Jin, B Zhang, B Wu, DM Han, Y Hu, CC Ren… - 2021

Decoupling livestock and crop production at the household level in China

S Jin, B Zhang, B Wu, D Han, Y Hu, C Ren… - Nature …, 2021 - nature.com
Animal manure used to be the major source of additional nutrients and crucial for
maintaining soil fertility and crop yield in traditional farming systems. However, it is
increasingly not recycled, wasting vital resources and damaging the environment. By using
long-term (1986–2017) data from a rural household survey (> 20,000 households) across
China, here we show that the share of rural households with both crop planting and livestock
raising (CPLR) has sharply declined from 71% in 1986 to only 12% in 2017. Compared with …
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