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ACQUIRED INTANGIBLE ASSETS, NET - Additional information (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
ACQUIRED INTANGIBLE ASSETS, NET
Amortization expenses	¥ 790	¥ 790
Impairment of acquired intangible assets	2,200
Acquired intangible assets, net	¥ 0
Minimum | Technology rights for licensed seeds
ACQUIRED INTANGIBLE ASSETS, NET
Average usage period	3 years
Maximum | Technology rights for licensed seeds
ACQUIRED INTANGIBLE ASSETS, NET
Average usage period	20 years

X

- Definition

The aggregate expense charged against earnings to allocate the cost of other intangible assets in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

No definition available.

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- Definition

Amount of impairment of acquired intangible assets.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-1

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-1

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