Key factors for achieving successful production under nets
Farmer's Weekly|August 02, 2024
Agriculture has seen countless innovations over the centuries, one of which is the use of shade netting to protect crops. In South Africa, the area under netting is expanding rapidly as farmers try to reduce the risks associated with production in harsh environments. Magda du Toit explores the science of orchard netting.
Magda du Toit
Key factors for achieving successful production under nets

Growing fruit and vegetables is futile if a large percentage of the crop is going to be discarded due to hail, sun or wind damage. Shade netting is a simple yet effective solution to protect orchards against various biotic and abiotic stresses, such as sunburn, insects, hail and wind.

Shade nets have many benefits, from modulating light intensity to aiding in disease management.

However, as with any tool, its benefits are maximised with proper understanding, installation and maintenance. "Increasing pressure for higher volumes of better-quality fruit, together with an increased risk of damage to crops, are the two main drivers for farmers to produce under nets," says MJ De Kock, national sales manager at PlusNet/Geotex.

The main purpose of nets is to protect agricultural crops. Studies have shown that in warmer regions, nets help to reduce damage to fruit caused by hail, high temperatures and solar radiation, and furthermore improve water-use efficiency. In cooler areas, nets protect against crop loss due to frost, wind and hail.

Although shade nets are versatile and can be used in various agricultural settings, including open fields, greenhouses and vertical farming, it is important to tailor the configuration of the specific net structure to the particular needs of the crop and the environmental conditions that prevail in a production region.

BENEFITS OF SHADE NETTING

Shade netting offers multiple benefits to farmers. De Kock says using nets can boost yields and enhance risk management by mitigating many climate and market-related challenges. Some of benefits of shade nets are:

Sun protection. Sunlight is essential for plant growth, but its ultraviolet UV rays can be harmful.

Esta historia es de la edición August 02, 2024 de Farmer's Weekly.

Comience su prueba gratuita de Magzter GOLD de 7 días para acceder a miles de historias premium seleccionadas y a más de 9,000 revistas y periódicos.

Esta historia es de la edición August 02, 2024 de Farmer's Weekly.

Comience su prueba gratuita de Magzter GOLD de 7 días para acceder a miles de historias premium seleccionadas y a más de 9,000 revistas y periódicos.

MÁS HISTORIAS DE FARMER'S WEEKLYVer todo
Syngenta Seedcare celebrates a decade of innovation
Farmer's Weekly

Syngenta Seedcare celebrates a decade of innovation

Syngenta's ambition is to enable their customers' investments to grow in healthy soil from treated seeds to young plants through innovation and collaboration, writes Magda du Toit.

time-read
3 minutos  |
November 22, 2024
Agri workers shine at Western Cape awards
Farmer's Weekly

Agri workers shine at Western Cape awards

Lindie-Alet van Staden, a garden and olive orchard manager at L’Ormarins Wine Estate in Franschhoek, was crowned as the Western Cape Prestige Agri-Worker of 2024 at a gala event recently held near Paarl.

time-read
1 min  |
November 22, 2024
Small and large farmers recognised at grain awards
Farmer's Weekly

Small and large farmers recognised at grain awards

The annual Grain SA/Syngenta awards ceremony bears testimony to the quality of farmers in the grain industry.

time-read
1 min  |
November 22, 2024
Growing partnerships: Fedgroup's flexible and innovative approach
Farmer's Weekly

Growing partnerships: Fedgroup's flexible and innovative approach

Janine Ryan spoke to Warren Winchester, general manager of impact investing at Fedgroup, about why the company became involved in agriculture, and what it offers farmers and their immediate communities.

time-read
6 minutos  |
November 22, 2024
Why fish farms fail, and how to avoid becoming a statistic
Farmer's Weekly

Why fish farms fail, and how to avoid becoming a statistic

The popularity of launching fish farms is not matched by their success. Leslie Ter Morshuizen, owner of Aquaculture Solutions, explores the factors that cause most of these businesses to go under.

time-read
3 minutos  |
November 22, 2024
Where history and modernity meet in a luxurious setting
Farmer's Weekly

Where history and modernity meet in a luxurious setting

Brian Berkman kept his eyes peeled for ghosts in the oldest continuously run hotel in South Africa, but all he found was a fabulous two-night stay.

time-read
4 minutos  |
November 22, 2024
THE HITCHING POST
Farmer's Weekly

THE HITCHING POST

I'm a stylish elderly lady with a radiant glow and a good sense of humour that keeps me young at heart.

time-read
2 minutos  |
November 22, 2024
Cutworms: check the weeds on your fields!
Farmer's Weekly

Cutworms: check the weeds on your fields!

Zunel van Eeden explains why understanding the ecological interplay between cutworms and weeds is crucial for effective pest management. Producers should disrupt the life cycle of cutworms to minimise crop damage.

time-read
5 minutos  |
November 22, 2024
Does high-density grazing mimic grazing patterns of game?
Farmer's Weekly

Does high-density grazing mimic grazing patterns of game?

In their paper on high-density grazing in Southern Africa, professors Angelinus Franke and Elmarie Kotzé from the Department of Soil, Crop and Climate Sciences at the University of the Free State say high-density grazing systems may not accurately reflect natural ecosystems. Roelof Bezuidenhout reports.

time-read
5 minutos  |
November 22, 2024
Global grain outlook: 2024/25 marketing season
Farmer's Weekly

Global grain outlook: 2024/25 marketing season

In its latest summer crops report, the Crop Estimates Committee says South African farmers intend to plant 4,47 million hectares of summer grains and oilseeds in the 2024/25 season, up 1% from the previous season. As South Africa exports maize and soya bean, Annelie Coleman reports on the latest trends in the international grain and oilseed markets, amid fluctuations in weather conditions and ongoing armed conflicts.

time-read
5 minutos  |
November 22, 2024