UPSC IAS - 2021

How is permaculture farming different from conventional chemical farming? ​ 1. Permaculture farming discourages monocultural practices but in conventional chemical farming, monoculture practices are pre-dominant. ​ 2. Conventional chemical farming can cause increase in soil salinity but the occurrence of such phenomenon is not observed in permaculture farming. ​ 3. Conventional chemical farming is easily possible in semi-arid regions but permaculture farming is not so easily possible in such regions. ​ 4. 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. ​

Year Asked: 2021

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