trytond-agronomics/view/max_production_allowed_form.xml

<form>
  <label name="crop"/>
  <field name="crop"/>
  <label name="product"/>
  <field name="product"/>
  <label name="denomination_origin"/>
  <field name="denomination_origin"/>
  <label name="variety"/>
  <field name="variety"/>
  <label name="max_production"/>
  <field name="max_production"/>
</form>