Question

what is organic farming?​

Answer 1

Answer:

Organic farming is an agricultural system which originated early in the 20th century in reaction to rapidly changing farming practices. Certified organic agriculture accounts for 70 million hectares globally, with over half of that total in Australia.

Explanation:

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Answer 2

Answer:

the excessive use of fertilizers affect the salinity of soil and causes water and soil pollution. therefore a new system of farming called organic farming is fast becoming popular. organic farming methods are used to produce food and fibre with the

• maximum use of organic manure and recycled farm waste such as straw and livestock excreta and bioagents.
• minimal or no use of synthetic pesticides or fertilizers.

organic farmers add bioagents to the soil. bioagents are organisms such as blue green algae that release organic matter into the soil by their activities.