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OTHER LONG-TERM LIABILITY (Details Textual) In Millions, unless otherwise specified	12 Months Ended
	Sep. 30, 2012 Plant and Equipment [Member] USD ($)	Sep. 30, 2012 Plant and Equipment [Member] CNY	Sep. 30, 2012 Land Use Rights [Member] USD ($)	Sep. 30, 2012 Land Use Rights [Member] CNY
Subsidiary Received	$ 2.21seed_SubsidiaryReceived / us-gaap_PropertyPlantAndEquipmentByTypeAxis = seed_PlantAndEquipmentMember	14.00seed_SubsidiaryReceived / us-gaap_PropertyPlantAndEquipmentByTypeAxis = seed_PlantAndEquipmentMember	$ 1.72seed_SubsidiaryReceived / us-gaap_PropertyPlantAndEquipmentByTypeAxis = seed_LandUseRightsMember	10.90seed_SubsidiaryReceived / us-gaap_PropertyPlantAndEquipmentByTypeAxis = seed_LandUseRightsMember

X

- Definition

Represents the government subsidies received during the period.

+ References

No definition available.

+ Details

Name:	seed_SubsidiaryReceived
Namespace Prefix:	seed_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration