Deterring pests with AI and robots
CategoriesSustainable News

Deterring pests with AI and robots

Spotted: For thousands of years, farmers have used low-tech methods like scarecrows to deter birds from eating their crops – to varying degrees of success. In Africa, it’s estimated that cereal farmers in some regions could be losing between 15 and 20 per cent of their yield to birds. To prevent this, they often employ young children to chase the birds away. Now, five young Ghanaian scientists and entrepreneurs have come up with an improvement.

The entrepreneurs formed a company, called AiScarecrow, which uses artificial intelligence (AI) to scare birds away from crops. The startup’s solution is a drone that can mimic the appearance and behaviour of a predatory bird, and is realistic enough to scare away pest birds. Because the birds respond to what they consider is a natural situation – the presence of a predator – the drone causes no harm to the birds or damage to the environment.

AiScarecrow targets cereal crops, which are at particular risk from loss to bird predation. The company has its own technician to operate the drone birds, but can also train manual bird scarers to switch to using the drones.

The company was established through the Kosmos Innovations Center’s (KIC) Agritech challenge, a Ghanaian incubator that focuses on the agricultural sector. Beyond its pest-control drone, AiScarecrow has also developed agricultural drone technology for spraying, mapping, and crop management.

Eliminating pests in a sustainable manner is the subject of a wide number of innovations spotted by Springwise Springwise. Some of the most recent in the archive include nature-inspired insecticides and the use of computer vision to spot pests early.

Written By: Lisa Magloff

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Computer vision to reduce crop losses from pests and disease
CategoriesSustainable News

Computer vision to reduce crop losses from pests and disease

Spotted: The global loss of crops due to untreatable pest damage and plant disease is estimated to be between 20 and 40 per cent. With extreme weather exacerbating difficult growing conditions, the recent emergence of a treatment-resistant wheat fungal disease is additional bad news for cereal farmers. Data science company Fermata has an artificial-intelligence-powered (AI) solution that helps growers spot disease early and track plant changes over time. 

Called Croptimus, the data platform is available as a subscription service that includes installation and management support. After the initial installation, the algorithms need two to three weeks to adjust and learn what the farm team wants to track, with data and imagery then available in real-time online.

As well as reducing labour costs, the system helps reduce pesticide use by up to 25 per cent. Automated alerts let growers know when a pest or change in growing conditions is identified. Chemical applications can be applied directly to the affected areas, with no guesswork needed to determine how far a disease has spread.  

The cameras use ethernet cables for power, and each camera visually covers 400 square metres of land, and Fermata provides custom quotes and designs for each plot’s specifications. Right now, the AI monitors problems that affect fruits, leafy greens, and medicinal crops. These include powdery mildew, spider mites, and aphids, and the technology is being trained on additional diseases and insects, as well as an increasing number of crops.  

The use of data in agriculture is constantly improving, with Springwise spotting innovations that include the use of weather data to speed up insurance payments in the event of drought or flooding, and a modelling system that predicts frost in microclimates where high value crops are growing. 

Written By: Keely Khoury

Reference

Sustainable strategies for combatting crop pests
CategoriesSustainable News

Sustainable strategies for combatting crop pests

Spotted: Each year, 3 million farm workers experience extreme pesticide poisoning, and 600 million people get sick from eating foods contaminated with agrochemicals. This is a particularly pertinent problem in Costa Rica – a leading global exporter of pineapples, bananas, and coffee.

The damage caused by agrochemicals—not just to human health, but also to the wider environment—is feeding calls from stakeholders and regulators for environmentally friendly alternatives. But finding viable substitutes that meet the performance characteristics required by agricultural producers and their demanding customers is hard.

Costa Rican startup ClearLeaf is rising to this challenge with a range of innovative solutions to replace harmful toxic pesticides. These are based on emulsions – mixtures of sticky non-toxic liquids that coat living and post-harvest crops that are vulnerable to pests. This coating protects the plant and promotes healing of damaged tissue. Crucially, the company’s antimicrobial agents are highly toxic for single celled organisms, such as bacteria and fungi, but harmless to humans, plants, insects, and wildlife.

ClearLeaf’s solutions offer several important benefits compared to alternatives. First, ClearLeaf offers one of the only non-toxic fungi-bactericides available anywhere in the world. Moreover, the company’s solutions do not cause microbial resistance and enhance rather than impede plant growth. Second, the fungi-bactericides can be applied at any time in the growing cycle and can even be used to protect produce post-harvest – keeping it fresh between farm and fork. Finally, ClearLeaf’s technology does not harm biodiversity on the farm – something that is particularly important in a country home to 5 per cent of the world’s biodiversity.

ClearLeaf is not the only innovator spotted by Springwise that is seeking
to reduce the impact of traditional pesticides. One company has developed a sensor
that gives farmers the ability to identify
insect pests in real time. Another is employing bees
to deliver organic fungicide.

Written By: Matthew Hempstead

Website: clearagro.com

Contact: clearagro.com/contact

Reference