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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Sep. 30, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |
Schedule of estimated useful lives of assets | ​
Plant and building | 20-40 years
Machinery and equipment | 10-15 years
Furniture and office equipment | 5-8 years
Motor vehicles | 5-10 years
Leasehold improvements | Shorter of the useful lives or the lease term
Schedule of estimated useful lives of intangible assets | ​
|  | ​
Technology rights for licensed seeds | 3-20 years |
Distribution network | 6-14 years | ​
Trademark | Indefinite | ​

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