Peter Karanja, Mazao Group Chief Executive Officer says lack of knowledge among farmers remains one of the biggest barriers to the safe and responsible use of pesticides./AGATHA NGOTHO.


Joel Mutai, Chief Executive Officer of AAK Grow./HANDOUT. 


The Pest Control Products Board (PCPB) has intensified surveillance at border points and expanded farmer education programmes.

This is as part of efforts to curb the entry of illegal pesticides and promote the safe use of crop protection products.

PCPB Compliance and Enforcement general manager Lawrence Kalawa said while counterfeit and unregistered pesticides account for a small fraction of the country's pesticide market, their presence poses a risk to food safety, public health and the environment, making farmer awareness and strict enforcement critical.

He said education remains the board's most powerful tool in ensuring farmers use pesticides responsibly.

"Nearly 80 per cent of our work focuses on compliance, including educating farmers, agro-dealers and other stakeholders on how to identify genuine, registered pesticides and use them safely," he said.

According to Kalawa, most pesticides available in Kenya are registered and meet regulatory standards.

However, a small number of unauthorised products continue to enter the country through porous borders, illegal local manufacturing and false import declarations at the Port of Mombasa.

To stem the flow of illegal products, PCPB has deployed officers at 10 major border posts and strengthened surveillance at the Port of Mombasa, where officers scrutinise shipping documents and cargo manifests before vessels dock.

Kalawa added that this approach, combined with collaboration with other government agencies, has enabled authorities to intercept illegal consignments before they reach the market.

"In one recent operation, officials seized a container carrying 0.26 tonnes (about 260 kilogrammes) of unauthorised pesticides before it was cleared at the Port of Mombasa, and the case is now before the courts," he said.

Data from the PCPB shows that Kenya imported about 22,000 tonnes of registered pesticides in the year ending June 30, while only about eight tonnes (8,000kg) of unauthorised pesticides were found circulating in the market, representing less than one per cent of the total volume.

Of these, about 1.5 tonnes (1,500kg) were intercepted at border points, mainly from neighbouring countries.

Kalawa said PCPB is currently pursuing 51 court cases involving illegal pesticides.

"Four cases resulted in convictions during the last financial year, with offenders fined between Sh100,000 and Sh750,000," he added.

Despite the intensified enforcement, Kalawa said the long-term solution lies in empowering farmers to identify genuine products.

"If farmers know how to identify genuine products, there will be no market for illegal pesticides. Without a market, the illegal trade cannot survive," he said.

He pointed out that, to make it easier for farmers to verify products, PCPB has published an online database of all registered pesticides together with their approved labels.

The board is also training county agricultural officers and lead farmers, who are expected to pass the information to farming communities. Awareness campaigns are also being conducted through vernacular radio stations, agricultural exhibitions and ASK shows.

Kalawa also dismissed the perception that registered pesticides are ineffective, saying every product undergoes rigorous efficacy trials before it is approved for use.

He explained that when pesticides fail to control pests, the problem is often linked to poor application practices rather than product quality.

Common mistakes include using expired products, applying lower-than-recommended doses, spraying crops for which the pesticide is not registered and failing to achieve adequate crop coverage during application.

"Farmers should always follow the instructions on the product label. Using the correct dosage, applying the pesticide to the recommended crop and observing the correct application methods are essential for effective pest control and food safety," he said.

Kalawa said precision technologies such as drone spraying can further improve pesticide application by ensuring uniform coverage, reducing wastage and limiting farmers' direct exposure to chemicals.

Routine laboratory surveillance, he added, continues to show compliance levels of more than 90 per cent among registered pesticides in the Kenyan market.

AAK Grow chief executive officer Joel Mutai added that continuous training and responsible stewardship are essential to protecting consumers and maintaining confidence in Kenyan produce.

He said the organisation is working with regulators to promote the proper disposal of empty pesticide containers, encourage farmers to observe pre-harvest intervals, and ensure only registered products are used.

The association, which brings together importers, formulators and manufacturers of pest control products, has established a self-regulatory system aimed at ensuring only quality, registered products reach farmers.

Mutai urged farmers to continue following pesticide labels, use only registered products and strictly observe the recommended pre-harvest intervals before harvesting crops.

"Farmers should always verify that the product is registered, apply it according to the label and wait for the recommended number of days before harvesting. These simple practices are essential in producing safe food," Mutai said.

Lack of knowledge among farmers remains one of the biggest barriers to the safe and responsible use of pesticides, according to Mazao Group chief executive officer Peter Karanja.

Karanja said while access to crop protection products has improved, many farmers still lack adequate information on how to use pesticides correctly, safely dispose of empty containers and observe the recommended pre-harvest intervals before harvesting crops.

He urged farmers to seek advice from trained agronomists rather than relying on guesswork and to purchase only registered products from licensed dealers.

"The biggest gap is knowledge transfer. We need to be much more proactive in ensuring farmers understand how to handle these products, how to dispose of pesticide containers safely and how to observe pre-harvest intervals. All this information is critical in ensuring farmers produce safe food for consumers," Karanja said.

INSTANT ANALYSIS

The renewed campaign against illegal pesticides highlights the growing importance of food safety in Kenya's agricultural value chains. Although PCPB data shows counterfeit pesticides account for less than one per cent of the market, experts warn that even limited circulation can expose farmers to financial losses and consumers to unsafe food.

With millions of Kenyans depending on agriculture for their livelihoods, investing in extension services, farmer training and digital verification systems could have a greater long-term impact than enforcement alone by preventing illegal products from reaching farms in the first place.