How is permaculture farming different from conventional chemical farming?
- Permaculture farming discourages monocultural practices but in conventional chemical farming, monocultural practices are pre-dominant.
- Conventional chemical farming can cause increase in soil salinity but the occurrence of such phenomenon is not observed in permaculture farming.
- Conventional chemical farming is easily possible in semi-arid regions but permaculture farming is not so easily possible in such regions.
- Practice of mulching is very important in permaculture farming but not necessarily so in conventional chemical farming.
Select the correct answer using the code given below.