farm/views/semen_extraction_event.xml

<?xml version="1.0" encoding="UTF-8"?>
    <openerp>
        <data>
            <record id="view_semen_extraction_event_tree" model="ir.ui.view">
                <field name="name">semen_extraction_event.tree</field>
                <field name="model">farm.semen_extraction.event</field>
                <field name="mode">primary</field>
                <field name="inherit_id" ref="view_abstract_event_tree"/>
                <field name="arch" type="xml">
                    <field name="lot" position="after">
                            <field name="semen_lot"/>
                            <field name="semen_qty"/>
                            <field name="dose_bom"/>
                    </field>     
                </field>
            </record>
            <record id="view_semen_extraction_event_form" model="ir.ui.view">
            <field name="name">semen_extraction_event.form</field>
            <field name="model">farm.semen_extraction.event</field>
            <field name="mode">primary</field>
            <field name="inherit_id" ref="view_abstract_event_form"/>
            <field name="arch" type="xml">
            <field name="state" position="after">
                <button name="calculate_doses" state="draft" 
                        string="Calc. Doses" id="calc_doses"
                        type="object" />
                <button name="confirm" state="draft" 
                        string="Confirm Order" id="draft_confirm"
                        type="object" />
                <h1>Semen Extraction Event</h1>
                </field>
                <field name="lot" position="after">
                        <group>
                            <field name="semen_product"/>
                            <field name="untreated_semen_qty"/>
                            <field name="formula_result"/>
                            <field name="solvent_calculated_qty"/>
                            <field name="semen_calculated_qty"/>
                            <field name="semen_qty"/>
                            <field name="semen_lot"
                                attrs="{'readonly': True}"/>
                            <field name="semen_move"
                                attrs="{'readonly': True}"/>
                            <field name="dose_location"/>
                            <field name="dose_bom"/>
                            <field name='dose_calculated_units'/>
                            <field name="doses" attrs="{'readonly': True}"/>
                            <field name="doses_semen_qty"/>
                            <field name="semen_remaining_qty"/>    
                        </group>
                </field>     
            </field>
        </record>
        <record model="ir.ui.view" id="view_dose_tree">
            <field name="name">dose.tree</field>
            <field name="model">farm.semen_extraction.dose</field>
            <field name="type">tree</field>
            <field name="arch" type="xml">
                <tree string="Dose">
                    <field name="sequence" />
                    <field name="lot" />
                </tree>
            </field>
        </record>
        <record model="ir.ui.view" id="view_dose_form">
            <field name="name">dose.form</field>
            <field name="model">farm.semen_extraction.dose</field>
            <field name="type">form</field>
            <field name="arch" type="xml">
                <form string="Dose">
                    <header>
                        <field name="state" widget="statusbar"/>
                    </header>
                    <sheet>
                        <group col="4" colspam="2">
                            <field name="specie" />
                            <field name="bom" />
                            <field name="quantity" />
                            <field name="semen_qty" />
                            <field name="dose_product" />
                        </group>
                        <group col="4" colspam="2">
                            <field name="production" />
                            <field name="lot" />
                        </group>
                    </sheet>
                </form>
            </field>
        </record>  
        </data>
    </openerp>