-
- also available in:
- Português (pt)
- English (en)
-
- also available in:
- English (en)
- 汉语 (zh)
-
- also available in:
- English (en)
- Español (es)
-
- also available in:
- English (en)
- Français (fr)
- Español (es)
-
- also available in:
- English (en)
- Español (es)
- Français (fr)
-
-
- Abstract,International Journal of Agricultural Sustainability, 2011 Conservation Agriculture (CA) has been practised for three decades and has spread widely. We estimate that there are now some 106 million ha of arable and permanent crops grown without tillage in CA systems, corresponding to an...
-
-