Binding agreement period.

No definition available.

Name:	gro_BindingAgreementPeriod
Namespace Prefix:	gro_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Cash Consideration Of Acquired An Option

+ References

No definition available.

+ Details

Name:	gro_CashConsiderationOfAcquiredAnOption
Namespace Prefix:	gro_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Commitment for keytrade to purchase maximum number of tons.

+ References

No definition available.

+ Details

Name:	gro_CommitmentForKeytradeToPurchaseMaximumNumberOfTons
Namespace Prefix:	gro_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Commitment to purchase minimum quantity of potash product.

+ References

No definition available.

+ Details

Name:	gro_CommitmentToPurchaseMinimumQuantityOfPotashProduct
Namespace Prefix:	gro_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Commitments And Contingencies

+ References

No definition available.

+ Details

Name:	gro_CommitmentsAndContingenciesLineItems
Namespace Prefix:	gro_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Committed For Payment Upon Termination.

+ References

No definition available.

+ Details

Name:	gro_CommittedForPaymentUponTermination
Namespace Prefix:	gro_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Mining royalty rate.

+ References

No definition available.

+ Details

Name:	gro_MiningRoyaltyRate
Namespace Prefix:	gro_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of purchase price charged quantity of potash fail to supply or purchase.

+ References

No definition available.

+ Details

Name:	gro_PercentageOfPurchasePriceChargedQuantityOfPotashFailToSupplyOrPurchase
Namespace Prefix:	gro_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of quantity of potash required to purchase under agreement.

+ References

No definition available.

+ Details

Name:	gro_PercentageOfQuantityOfPotashRequiredToPurchaseUnderAgreement
Namespace Prefix:	gro_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of royalty payable.

+ References

No definition available.

+ Details

Name:	gro_PercentageOfRoyaltyPayable
Namespace Prefix:	gro_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage Of Total Cost To Achieve Minimum Rate Of Production

+ References

No definition available.

+ Details

Name:	gro_PercentageOfTotalCostToAchieveMinimumRateOfProduction
Namespace Prefix:	gro_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Period of exercise the option.

+ References

No definition available.

+ Details

Name:	gro_PeriodOfExerciseTheOption
Namespace Prefix:	gro_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Pre Tax Internal Rate Of return

+ References

No definition available.

+ Details

Name:	gro_PreTaxinternalRateOfReturn
Namespace Prefix:	gro_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Ramp-up period.

+ References

No definition available.

+ Details

Name:	gro_RampUpPeriod
Namespace Prefix:	gro_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Statement Of Claim File In The Court

+ References

No definition available.

+ Details

Name:	gro_StatementOfClaimFileInTheCourt
Namespace Prefix:	gro_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Term of agreement.

+ References

No definition available.

+ Details

Name:	gro_TermOfAgreement
Namespace Prefix:	gro_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of capital commitments for which the entity has entered into a contract. [Refer: Capital commitments]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_ContractualCapitalCommitments
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 8
-IssueDate 2025-01-01
-Paragraph 34
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_34&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_PercentageOfEntitysRevenue
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	gro_AgreementAxis=gro_OptionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gro_AgreementAxis=gro_AmaggiOfftakeAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gro_AgreementAxis=gro_AmaggiDistributionAndMarketingAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gro_AgreementAxis=gro_HermasaShippingAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gro_AgreementAxis=gro_ThirdCommercialOfftakeAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_KeyManagementPersonnelOfEntityOrParentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=gro_TakeOrPayCommitmentMember
Namespace Prefix:
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Commitments and contingencies - Additional Information (Detail)				1 Months Ended
	Oct. 28, 2025 T	Aug. 20, 2025 T	Nov. 01, 2024 USD ($)	Sep. 30, 2022 T	Dec. 31, 2025 USD ($)	Nov. 13, 2024 USD ($)
Commitments And Contingencies [Line Items]
Percentage of entity's revenue			4.00%
Pre tax internal rate of return			12.50%
Period of exercise the option			60 days
Percentage of total cost to achieve minimum rate of production			30.00%
Statement of claim file in the court \| $						$ 367,080
Commitment for keytrade to purchase maximum number of tons		900,000
Option Agreement [Member]
Commitments And Contingencies [Line Items]
Cash consideration of acquired an option \| $			$ 1,000,000
Amaggi Offtake Agreement [Member]
Commitments And Contingencies [Line Items]
Commitment to purchase minimum quantity of potash product				551,000
Ramp-up period				3 years
Term of agreement				17 years
Amaggi Offtake Agreement [Member] \| Minimum [Member]
Commitments And Contingencies [Line Items]
Percentage of quantity of potash required to purchase under agreement				20.00%
Percentage of purchase price charged quantity of potash fail to supply or purchase				30.00%
Amaggi Offtake Agreement [Member] \| Maximum [Member]
Commitments And Contingencies [Line Items]
Percentage of quantity of potash required to purchase under agreement				50.00%
Percentage of purchase price charged quantity of potash fail to supply or purchase				50.00%
Amaggi Distribution and Marketing Agreement [Member]
Commitments And Contingencies [Line Items]
Term of agreement				15 years
Hermasa Shipping Agreement [Member]
Commitments And Contingencies [Line Items]
Term of agreement				15 years
Hermasa Shipping Agreement [Member] \| Minimum [Member]
Commitments And Contingencies [Line Items]
Commitment to purchase minimum quantity of potash product				2,200,000
Hermasa Shipping Agreement [Member] \| Maximum [Member]
Commitments And Contingencies [Line Items]
Commitment to purchase minimum quantity of potash product				3,000,000
Third Commercial Offtake Agreement [Member]
Commitments And Contingencies [Line Items]
Commitment for keytrade to purchase maximum number of tons	704,000
Term of agreement	10 years
Percentage of royalty payable	50.00%
Third Commercial Offtake Agreement [Member] \| Minimum [Member]
Commitments And Contingencies [Line Items]
Percentage of quantity of potash required to purchase under agreement	23.00%
Third Commercial Offtake Agreement [Member] \| Maximum [Member]
Commitments And Contingencies [Line Items]
Percentage of quantity of potash required to purchase under agreement	32.00%
Mining royalty rate	2.00%
Key management personnel of entity or parent [member]
Commitments And Contingencies [Line Items]
Contractual capital commitments \| $					$ 20,310,000
Committed for payment upon termination \| $					$ 9,128,000
Take or pay commitment [Member]
Commitments And Contingencies [Line Items]
Binding agreement period		10 years
Take or pay commitment [Member] \| Third Commercial Offtake Agreement [Member]
Commitments And Contingencies [Line Items]
Binding agreement period	10 years