The Govt could learn today whether diseased kiwifruit vines will need to be destroyed, as leaves begin to wilt on the first properties reported.

The Ministry of Agriculture and Forestry is preparing to copper-spray kiwifruit orchards affected by the vine-killing Psa bacteria, despite reservations it could do more harm than good.

John Key has told his Japanese hosts at Apec that NZ only wants Japan at talks on a regional free trade agreement if agriculture is on the table.

Spraying kiwifruit vines with copper spray in hopes of controlling the vine-killing bacteria PSA has been put on hold today as growers and experts discuss the consequences of the action.

Seventy-five properties have made contact about possible Psa symptoms, with the Govt worried the disease may be far more widespread.

A round-up of information about the kiwifruit vine disease Psa.

The presence of the devastating kiwifruit disease Psa has been confirmed at a second kiwifruit orchard, and Zespri says it has received photos of potential symptoms of the bacterium at 43 orchards around the country.

A kiwifruit industry expert is warning that under reaction to the vine canker disease could be fatal for the industry.

A third Kiwifruit orchard has been placed under 'restricted place notice' after symptoms of a bacterial infection were found.

The public is being asked to stay away from all kiwifruit orchards as the extent of a bacterial outbreak already confirmed on one Bay of Plenty property remains unclear.

Agriculture Minister David Carter will hold talks with kiwifruit growers after symptoms of a vine-killing disease were found at a second orchard.

MAF has now quarantined a second Bay of Plenty kiwifruit orchard over a suspected outbreak of the devastating disease Psa.

Labour's biosecurity spokesman says cuts to jobs and funding are behind the outbreak of the devastating kiwifruit disease Psa.

Kiwifruit disease researchers are trying to answer a crucial question - how long has Psa been here in New Zealand?

One option for containing the bacteria found on a kiwifruit orchard may be to rip out the infected vines and burn them, Zespri's head says.

A kiwifruit disease found at a North Island orchard has the potential to upset trade but should not cause panic, the Biosecurity Minister says.

UK's Prime Minister David Cameron is trying to drum up some business for Britain in China.

Orchardists growing gold kiwifruit may have had their hopes of bonanza returns this season dashed as they wait on confirmation that a vine-killing bacteria has arrived in NZ.

Two listed companies are the first victims of a suspected incursion in NZ of a bacterial disease which has ripped through gold kiwifruit varieties overseas, particularly in Italy.

The New Zealand dollar will try to break above 80 US cents this week after the Federal Reserve said it will start printing US$600 billion.

The world could run out of affordable chocolate within 20 years as farmers in West Africa abandon their crops, industry experts claim.

An orchard is under quarantine after the discovery of a suspected bacterial disease that may threaten NZ's $1.5b kiwifruit industry.