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  <xsd:element abstract="true" id="senea_statement-statement-note-4-inventories-inventories-by-category-and-impact-of-using-lifo-method-details" name="statement-statement-note-4-inventories-inventories-by-category-and-impact-of-using-lifo-method-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-4-inventories-tables" name="statement-statement-note-4-inventories-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-5-property-plant-and-equipment-property-plant-and-equipment-details" name="statement-statement-note-5-property-plant-and-equipment-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-5-property-plant-and-equipment-tables" name="statement-statement-note-5-property-plant-and-equipment-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-6-debt-revolving-line-of-credit-summary-details" name="statement-statement-note-6-debt-revolving-line-of-credit-summary-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-6-debt-revolving-line-of-credit-summary-details79D32EDA-B647-4386-947E-DD44DA8C30A0" name="statement-statement-note-6-debt-revolving-line-of-credit-summary-details79D32EDA-B647-4386-947E-DD44DA8C30A0" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-6-debt-summary-of-longterm-debt-details" name="statement-statement-note-6-debt-summary-of-longterm-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-6-debt-tables" name="statement-statement-note-6-debt-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-7-leases-lease-expense-details" name="statement-statement-note-7-leases-lease-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-7-leases-tables" name="statement-statement-note-7-leases-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-7-leases-undiscounted-future-lease-payments-under-operating-leases-and-financial-leases-details" name="statement-statement-note-7-leases-undiscounted-future-lease-payments-under-operating-leases-and-financial-leases-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-7-leases-undiscounted-future-lease-payments-under-operating-leases-and-financial-leases-details-parentheticals" name="statement-statement-note-7-leases-undiscounted-future-lease-payments-under-operating-leases-and-financial-leases-details-parentheticals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-9-retirement-plans-net-periodic-benefit-cost-details" name="statement-statement-note-9-retirement-plans-net-periodic-benefit-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="senea_statement-statement-note-9-retirement-plans-tables" name="statement-statement-note-9-retirement-plans-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
