Table 1.

Experimental design.

Treatments	2012.10–2013.10	2013.10–2014.10	2014.10–2015.10	2015.10–2016.10	2016.10–2017.10	2017.10–2018.10	2018.10–2019.10
T0 (winter fallow)	fallow - double rice	fallow - double rice	fallow - double rice	fallow - double rice	fallow - double rice	fallow - double rice	fallow - double rice
T1 (winter milk vetch)	milk vetch- double rice	milk vetch - double rice	milk vetch - double rice	milk vetch - double rice	milk vetch - double rice	milk vetch - double rice	milk vetch - double rice
T2 (winter rape)	rape - double rice	rape - double rice	rape - double rice	rape - double rice	rape - double rice	rape - double rice	rape - double rice
T3 (winter garlic)	garlic - double rice	garlic - double rice	garlic - double rice	garlic - double rice	garlic - double rice	garlic - double rice	garlic - double rice
T4 (winter crop rotation)	potato - double rice	milk vetch- double rice	rape - double rice	potato - double rice	milk vetch- double rice	rape - double rice	potato - double rice