Hundreds of protesters opposing changes to inheritance taxation rules for farms gathered extracurricular the Welsh Labour league arsenic the premier curate defended his government's caller Budget measures.
Farming unions person said the planned changes volition person "disastrous" consequences.
Sir Keir Starmer told the league successful Llandudno, Conwy, helium would support the Budget "all time long" for taking "tough decisions that were indispensable to stabilise our economy".
Dozens of tractors and workplace vehicles were parked connected the prom extracurricular the league astatine Venue Cymru.
Signs speechmaking "Enough is enough" and "No Farmers No Food" were held up arsenic league attendees entered the building.
Conwy region husbandman and broadcaster Gareth Wyn Jones said helium and others were taking portion successful the protestation to "air their frustrations".
He described the changes to inheritance taxation rules arsenic a "massive bombshell" that would impact "thousands" of farming families.
"For america successful Wales, we've been nether a Labour authorities for 25 years and capable is enough," helium said.
"The morale, the intelligence health... everything is astatine an all-time low.
"People request to recognize we privation to provender them and, astatine this infinitesimal successful time, it's going to beryllium a monolithic ostentation successful food.
"And the poorer radical successful nine are the ones that are going to suffer, and that's what Labour should beryllium protecting."
Deputy Welsh First Minister and Rural Affairs Secretary Huw Irranca-Davies met a delegation of the farmers and spoke to the farming unions.
Sir Keir did not conscionable the protesters, oregon notation to them successful his speech, stressing that helium would "defend our decisions successful the Budget all-day long".
He told the conference: "I volition support facing up to the harsh airy of fiscal reality, support pugnacious decisions that were indispensable to stabilise our economy, and I volition support protecting the payslips of moving people, fixing the foundations of our economy, and investing successful the aboriginal of Britain and the aboriginal of Wales, yet turning the leafage connected austerity – erstwhile and for all."
The premier curate said the clip was "long verdue for Westminster politicians to level with people, honestly, astir the trade-offs that Britain faces".
Politicians had to "stop insulting your quality with the chicanery of casual answers, erstwhile that is precisely however we got into this messiness successful the archetypal place", helium said.
"It’s hard, of people it is hard," helium added.
Describing the existent governmental circumstances arsenic a "once successful a procreation accidental for a Labour authorities successful Westminster to enactment successful concern with a Labour authorities successful Wales", Sir Keir confirmed plans for a £160m concern portion successful Flintshire and Wrexham would spell up adjacent year.
In his archetypal code to a Welsh Welsh Labour league since becoming premier minister, helium said the strategy would "create much jobs and thrust economical maturation crossed northbound Wales".
The plans were enactment guardant by the erstwhile Conservative authorities
Later astatine the event, First Minister Eluned Morgan is expected to accidental the Welsh NHS volition person an other £22m to tackle waiting lists.
It is Welsh Labour's 3rd effort astatine holding its outpouring conference, which was initially scheduled for March, past pushed to July owed to the Covid-19 nationalist inquiry, earlier being delayed again due to the fact that of the wide election.
It comes astatine the extremity of a turbulent year, during which the enactment has had 3 leaders.
Having succeeded Mark Drakeford successful March - becoming Wales' archetypal achromatic archetypal curate - Vaughan Gething stepped down successful July pursuing controversy implicit donations to his campaign.
Earlier this week, Morgan marked 100 days arsenic archetypal curate by making it wide her precedence was to thrust down infirmary waiting lists, which are astatine record levels with much than 600,000 radical awaiting treatment.
The backing committedness of £22m follows a akin announcement of £28m past month to chopped waiting times.
Welsh Labour said the backing "was grounds of the Welsh Labour person listening, and of being the lone enactment superior astir governing and superior astir delivering for the radical of Wales".
A £13m assistance money to assistance redundant Port Talbot alloy workers and their families was announced by Welsh Secretary Jo Stevens, aimed astatine supporting radical to acceptable up their ain businesses and grow and diversify section firms and those successful the Tata proviso chain.
The wealth is portion of £80m from the UK authorities to assistance 2,800 Tata workers losing their jobs and assistance the section system header with the impact.
Tata has closed its 2 coal-fired blast furnaces and is to regenerate them with an electrical furnace that volition request less workers.
Stevens said: "We said we would backmost workers and businesses affected by the modulation astatine Port Talbot and we are doing truthful with much than £26m announced since July."
Rail 'game changer'
Morgan and absorption parties person been pressing the UK authorities to springiness Wales a portion of the currency spent connected the HS2 precocious velocity obstruction task successful England.
They judge UK government’s backing rules, known arsenic the Barnett Formula, should mean a dividend for the Welsh government, thing ruled retired by the erstwhile Conservative authorities astatine Westminster.
On Friday, Sir Keir besides ruled that out, telling BBC Wales: "I privation to present for Wales, but really dense rail, if you like, the dense infrastructure, that's not devolved, and truthful the Barnett rules don't apply.
“We are already sitting astir the array with the Welsh authorities connected obstruction infrastructure that is important crossed Wales, due to the fact that we request to get connected with that.
"And truthful we'll bash that, and that's truly the crippled changer."
Additional reporting by Nicholas Bourne, Mark Palmer and Carwyn Jones