Friday, 04 August 2023 07:25

Spaders offer many benefits

Written by  Mark Daniel
Spading mixes organic material by working crop residues and green manure into the soil to prepare a seedbed ready for planting. Spading mixes organic material by working crop residues and green manure into the soil to prepare a seedbed ready for planting.

While powered cultivation typically centres around rotary hoes or power harrows, each has its pros and cons.

The former is prone to creating a ‘smeared’ pan, while the latter format can struggle to maintain working depth as blades or tines wear.

Netherlands-based company Imants was founded in 1885 building basic farm machinery and ploughs. In 1960, the company was approached by a local horticulturist who had a concept for building a spading machine.

By the late 1970s and into the 1980s, spading machines accounted for around two thirds of the company’s turnover. Today it offers a vast range of models produced by its workforce of around 55 people.

With more than 60 years of experience designing and manufacturing spading machines, the company understands digging is much more than just turning soil.

Spading mixes organic material with the living topsoil by working crop residues and green manure into the soil, so they can be converted into nutrients and a seedbed ready for planting.

Imants says it can offer a solution for any tillage requirement, be it deep or shallow, active or passive, intensive or extensive, mixing or non-mixing.

The rotating movement of the spade ensures optimal mixing and, because the spade blades take soil sections of 25-30cm from the underlying soil layer, a pan is not created. This action also means that water nearer the surface can penetrate deeper soil strata and replenish the ground water.

The looser soil structure that remains after spading also ensures air can move through the profile and roots can also travel deeper looking for nutrients.

During spading, the subsoil is mixed, but not completely turned over. This preserves most of the soil temperature, reducing the time it takes for the soil to warm up, resulting in faster germination, while the deeper soil layers are given time enough to warm as the plants grow. The range of spader sizes is quite comprehensive from 1.2m to 4.5m machines and from depths of 15cm to 135cm, with horsepower ratings up to 300hp.

The spaders can operate directly into pasture, sprayed out ground or previously cropped land. A broad product range sees machines designed for sandy/loam soils or dry/wet clay situations.

Attachments can be added to fine tune finishes, such as rear rollers, pre-rippers, fumigation units and airseeders.

More recently, Imants Spaders has been helping deal with the devastating effects created by Cyclone Gabrielle, that in many cases left large silt deposits on cropping land and orchards. The action of the machines has proven to be very successful in bringing more open structured soil upwards and mixing the silt deposits throughout the general profile.

www.matamataag.co.nz

More like this

Rein 'Deere' spreads Christmas cheer

The Brandt Hastings team, joined by Rudolph the Red-Nose Rein ‘Deere’, spread holiday cheer this week at the Hawke’s Bay Hospital children’s ward.

LC70 - A no-nonsense work horse

As most vehicle manufacturers are designing, producing and delivering machines with features that would take us into the next decade, it seems like the Land Cruiser design team at Toyota are working to the adage, “if it ain’t broke, don’t fix it”.

GEA launches robotic milkers

Milking technology provider GEA Farm Technologies is introducing its first automatic milking system (AMS) in New Zealand.

A JAC for all trades

While the New Zealand ute market is dominated by three main players, “disruptors” are never too far away.

Compact design, more capabilities

Case IH has added to its telescopic loader range with the introduction of the Farmlift 626, said to offer a more compact design, reduced turning radius for greater manoeuvrability and lower overall height.

Featured

'Female warriors' to talk ag sector opportunities

The East Coast Farming Expo is playing host to a quad of ‘female warriors’ (wahine toa) who will give an in-depth insight into the opportunities and successes the primary industries offer women.

Dairy-beef offering potential for savings

Beef produced from cattle from New Zealand's dairy sector could provide reductions in greenhouse gas emissions of up to 48, compared to the average for beef cattle, a new study by AgResearch has found.

National

Call for consistent rules

Listen, learn and lead - those are the top priorities next year for HortNZ's new chief executive, Kate Scott.

Boost for hort exports

The horticulture sector is a big winner from recent free trade deals sealed with the Gulf states, says Associate Agriculture…

Machinery & Products

Sorting unwashed potatoes made easy

Downs, a leader in potato reception, automated sorting, and storage, has introduced its new high-throughput optical sorter for unwashed potatoes…

Jumbo X saves time and money

A winner of a prestigious ‘Technical Innovations 2024’ award by FederUnacoma at the EIMA show in Italy, the Maschio Jumbo…

NH unveils specialty tractor

New Holland recently showcased its new-generation T4.120 F specialty tractor, giving New Zealand customers a closer look at the winner…

Combining track and tyre

While the last fifty years has seen massive evolution and development of the humble tractor tyre, the last two decades…

Croplands goes nuts with Nelson

Croplands and Nelson Manufacturing Company Inc, a California-based manufacturer of air-blast sprayers, has announced a new distribution partnership to deliver…

» Latest Print Issues Online

The Hound

Dark ages

OPINION: Before we all let The Green Party have at it with their 'bold' emissions reduction plan, the Hound thought…

Rhymes with?

OPINION: The Feds' latest banking survey shows that bankers are even less popular with farmers than they used to be,…

» eNewsletter

Subscribe to our weekly newsletter