South Africa to use Applied Agricultural Remote Sensing Centre technology to map macadamia trees | The Land

ByThomas L. Elston

Apr 18, 2022 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

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SOUTH African macadamia growers have gotten wind of Australian tree mapping engineering, and they want in.

The University of New England (UNE)’s Utilized Agricultural Distant Sensing Centre (AARSC) is established to provider the world’s largest macadamia producer to support it superior understand the industry’s production capacity.

As South African output continues to promptly grow, business system Macadamias South Africa (SAMAC) has turned to AARSC to support map the distribution of the business and quantify its spot.

AARSC director professor Andrew Robson claimed in excess of the earlier 7 years of collaboration with the Australian macadamia sector, the organisation has founded the methodologies to produce the national mapping of orchards and enhanced produce forecasting, both of those critical outputs asked for by SAMAC.

“Our obstacle will be to map the new plantings, while they are unable to be mapped with satellite imagery alone,” professor Robson reported.

“Making use of place-dependent applications we can engage marketplace stakeholders to lead to the map.”

South Africa has far more than 50,000 hectares of macadamia plantings that in 2021 developed 53,600 tonnes of nut in shell (NIS) – just about all of which is exported.

Extra than 5000 hectares are additional to the country’s ability each individual yr.

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By comparison, the Australian Tree Crop Map crafted by AARSC currently shows additional than 33,000ha of domestic plantings, with business estimates that typical 46,000 tonnes NIS.

Many thanks to past work by AARSC to map Australia’s macadamia market, the Australian Macadamia Culture (AMS) now is aware virtually to the hectare the dimensions of sector at neighborhood and nationwide scales, and is using exploration and progress delivered by AARSC to greater comprehend tree overall health and produce likely.

In South Africa, exactly where SAMAC has only been in a position to gauge recent development through nursery revenue of trees, the industry’s serious sizing is mysterious.

SAMAC research and enhancement manager Dr Elrea Strydom mentioned the South African macadamia market is also far more dispersed than its Australian counterpart.

There are about 350 rising growers who now have substantially lesser orchards than set up commercial growers, Dr Strydom reported, and though they really don’t generate the volumes professional growers are capable to still, it is incredibly crucial to include them in the rely.

And new orchards are showing up in areas like the southern and Western Cape, south of what are at present the major output areas in the Limpopo, Mpumalanga and KwaZulu-Natal.

“With the predicted exponential enhance in macadamia creation globally in the coming several years, we have to have correct figures for setting up uses so that SAMAC can stimulate adequate need for our product,” Dr Strydom explained.

INTEREST: AARSC director professor Andrew Robson says there is growing interest from around the world in the tree mapping technology.

Interest: AARSC director professor Andrew Robson suggests there is increasing interest from about the globe in the tree mapping technologies.

“We are hoping that AARSC will be in a position to replicate its get the job done with the Australian macadamia marketplace, and deliver a map indicating the locale and extent of all macadamia orchards in South Africa, collectively with tree age distribution and produce forecasts.”

“This will not only tell crop forecasts, but also aid our knowledge of industry demographics, biosecurity preparedness and reaction, and investigate and advancement packages.”

AARSC won the Australian Macadamia Society’s (AMS) 2021 Innovation Award in recognition of a 7-calendar year partnership involving research and field that manufactured a globe-to start with continent-broad map of macadamia orchards and is now providing technologies to boost generate forecasting.

AARSC’s mapping has sent some unexpected added benefits, like a speedy assessment of how the 2019 bushfires afflicted macadamia orchards on Australia’s east coastline, and a system to immediately analyse prospective impacts from pure catastrophe occasions including critical storms and cyclones.

AMS main govt Jolyon Burnett explained it experienced been an absolute enjoyment operating with AARSC.

World wide source chains are coming beneath escalating strain from biosecurity threats and an more and more variable local climate. Hence marketplace bodies are on the lookout for the information and facts we can provide to improve their comprehension of their sector and its capability to meet up with demand from customers less than modifying situation. – Professor Andrew Robson, director, AARSC

“They are a person of the most marketplace-centered exploration teams that have ever engaged with us. They have maintained a proactive tactic, always on the lookout to add value to what we are attempting to do,” Mr Burnett mentioned.

Professor Robson explained the SAMAC invitation, which was initiated following a advice from AMS, is an option to more implement and acquire AARSC’s investigation for supporting tree crop industries globally.

“We are fielding a increasing volume of fascination from all around the environment in utilizing remote sensing to quantify tree crop distribution and for improved forecasting of output,” he stated.

“Global offer chains are coming beneath growing worry from biosecurity threats and an increasingly variable weather.

“Hence marketplace bodies are seeking for the info we can provide to enhance their being familiar with of their sector and its ability to meet up with demand from customers beneath altering instances.”

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The tale South Africa to map mac trees with Aussie tech first appeared on Excellent Fruit & Greens.



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