Home Crops In Kenya Articles Thiocyclam Insecticide: A Must-Have For Kenyan Farmers Combatting Tuta Absoluta

Thiocyclam Insecticide: A Must-Have For Kenyan Farmers Combatting Tuta Absoluta

Uses Of Thiocyclam Insecticide

Thiocyclam insecticide has become a valuable tool in the fight against the invasive pest Tuta absoluta in Kenya. This pest, also known as the tomato leaf miner, has caused significant damage to tomato crops in the country, leading to substantial economic losses for farmers.

Thiocyclam insecticide, which is a systemic pesticide, works by killing the insect when it feeds on the plant. It is highly effective against Tuta absoluta and has been shown to provide excellent control of the pest when used correctly. In addition, thiocyclam has a relatively short residual activity, which means that it does not persist in the environment for long periods of time and is less likely to harm non-target organisms.

As a result of its effectiveness and low environmental impact, thiocyclam insecticide has become an essential tool in the toolbox of Kenyan farmers who are battling Tuta absoluta. When used in combination with other control measures, such as cultural practices and biological control, thiocyclam can help to minimize the damage caused by this devastating pest and safeguard the livelihoods of farmers who depend on tomato crops for their income.

What is Tuta Absoluta?

Tuta absoluta, also known as the tomato leafminer, is a highly destructive pest that attacks tomato plants. It is a species of moth that originated from Peru but has spread to many parts of the world, including Kenya. The pest has become a major concern for tomato growers due to its ability to quickly damage entire tomato crops.

The tomato leafminer feeds on the leaves, stems, and fruits of tomato plants, causing significant damage to the crop. The pest has a short life cycle of about 29 to 38 days, depending on the temperature. This means that it can quickly reproduce and cause extensive damage to tomato crops within a short period.

Controlling Tuta absoluta is essential for tomato farmers to prevent significant crop losses. The pest can be controlled using various methods, including biological control, cultural practices, and chemical control. However, chemical control is the most effective method of controlling the pest, especially when the infestation is severe.

The Threat of Tuta Absoluta to Kenyan Farmers

Tuta absoluta, also known as the South American tomato moth, is a major invasive pest species in Kenya that threatens tomato production. Since its first appearance in Kenya in 2014, nearly 98% of tomato farmers have been affected by this pest. This has resulted in significant economic losses for farmers who rely on tomato production as their main source of income.

Traditionally, chemical control using conventional insecticides has been the go-to option for managing Tuta absoluta. However, this approach has several drawbacks, including the development of insecticide resistance, environmental contamination, and health risks to farmers and consumers.

Additionally, chemical control methods have proven to be ineffective in managing Tuta absoluta in some cases. According to a study, only 27% of farmers reported successfully controlling the pest with pesticides.

Therefore, there is an urgent need for alternative and sustainable methods of pest management that can effectively control Tuta absoluta while minimizing the negative impacts on the environment and human health.

One promising solution is the use of thiocyclam insecticide, which has been shown to be highly effective in controlling Tuta absoluta. Unlike conventional insecticides, thiocyclam is a selective and low-toxicity insecticide that does not harm beneficial insects or contaminate the environment. It also has a low risk of developing insecticide resistance, making it a valuable addition to the Kenyan farmer toolbox.

What is Thiocyclam Insecticide?

Thiocyclam insecticide is a selective insecticide with contact killing, stomach poisoning, and systemic effects. It is effective against a wide range of pests, including Tuta absoluta, the tomato pinworm.

Thiocyclam insecticide has a slow toxic effect on pests and a short residual effect period. It also has egg-killing properties, making it effective against pests in all stages of development.

Thiocyclam insecticide is available in different formulations, including SP (soluble powder), WP (wettable powder), and EC (emulsifiable concentrate). The different formulations allow for flexible application methods, including spraying, seed treatment, and soil application.

Thiocyclam insecticide is easy to use and has a low environmental impact. It is safe for use in integrated pest management (IPM) programs and has been found to be effective in combination with other insecticides and synergists.

Advantages of Thiocyclam Insecticide
Advantage Description
Selective Targets pests without harming beneficial insects
Effective Controls a wide range of pests, including Tuta absoluta
Flexible Available in different formulations for different application methods
Safe Low environmental impact and safe for use in IPM programs

Overall, Thiocyclam insecticide is a valuable tool in the farmer’s toolbox for combating pests, including Tuta absoluta, in a safe and effective manner.

Why Thiocyclam Insecticide is a Must-Have for Kenyan Farmers

Thiocyclam hydrogen oxalate is a systemic, contact and stomach insecticide that is widely used by farmers in Kenya to control pests in their crops. One of the most common pests that is effectively controlled by thiocyclam insecticide is Tuta absoluta, also known as the tomato leafminer.

tomato leaf affected by tuta absoluta
tomato leaf affected by tuta absoluta

Tuta absoluta is a devastating pest that attacks tomato plants, causing serious damage to the leaves, stems, and fruit. The pest is difficult to control because it has a high reproductive rate and can quickly develop resistance to conventional insecticides. However, thiocyclam insecticide has proven to be highly effective in controlling Tuta absoluta, making it a must-have tool for Kenyan farmers.

Thiocyclam insecticide works by inhibiting the feeding behavior of the pests, causing them to stop feeding and die within a few days. The insecticide is also highly selective, meaning it only targets the pests and does not harm beneficial insects such as bees and ladybugs. This makes it an environmentally friendly option for farmers who want to control pests without harming the ecosystem.

Another advantage of thiocyclam insecticide is its long-lasting effect. The insecticide can remain active in the soil for up to two weeks, providing continuous protection against pests. This reduces the need for frequent applications, saving farmers time and money.

Thiocyclam insecticide is also easy to use and can be applied using different methods such as spraying, drenching, or soil application. This makes it a versatile tool that can be used in different crop systems and farming practices.

In conclusion, thiocyclam insecticide is a must-have tool for Kenyan farmers who want to control pests such as Tuta absoluta in their crops. The insecticide is highly effective, environmentally friendly, long-lasting, and easy to use, making it an ideal choice for farmers who want to protect their crops and increase their yields.

How to Use Thiocyclam Insecticide to Combat Tuta Absoluta

Thiocyclam insecticide is an effective tool for controlling Tuta absoluta in tomato farms. Here are some tips on how to use thiocyclam insecticide:

  • Thiocyclam should be applied at the first sign of Tuta absoluta infestation. Early detection is key to effective control.
  • Follow the manufacturer’s instructions carefully when preparing and applying the insecticide. Use the recommended dosage and dilution rate.
  • Apply the insecticide in the evening or early morning when temperatures are cooler and the pests are more active.
  • Thiocyclam can be applied using a handheld sprayer or a backpack sprayer. Ensure that the spray is directed at the base of the plants and the undersides of the leaves where the pests are likely to be hiding.
  • Repeat the application after 7-10 days to ensure that any surviving pests are eliminated.
  • Always wear protective clothing, gloves, and a mask when handling and applying thiocyclam insecticide.

Thiocyclam insecticide is a valuable tool in the fight against Tuta absoluta. However, it should be used in conjunction with other control measures such as crop rotation, sanitation, and biological control to achieve long-term, sustainable pest management.


The tomato leafminer, Tuta absoluta, is a devastating pest that can cause significant damage to tomato crops. Farmers in Kenya need effective tools to combat this pest and protect their yields. Thiocyclam insecticide is one such tool that has proven to be effective in controlling Tuta absoluta.

Studies have shown that thiocyclam insecticide can significantly reduce the number of Tuta absoluta larvae and damage caused to tomato crops. It has also been found to be effective against Tuta absoluta populations that have developed resistance to other insecticides, making it a valuable addition to any farmer’s toolbox.

While thiocyclam insecticide is effective, it is important to use it responsibly and follow the manufacturer’s instructions carefully. Overuse or misuse of insecticides can lead to resistance and harm non-target organisms. Farmers should also consider integrated pest management strategies that combine different control methods, including cultural practices and biological control agents, to reduce the reliance on insecticides.

In conclusion, thiocyclam insecticide is a valuable tool for farmers in Kenya to combat Tuta absoluta and protect their tomato crops. However, it should be used responsibly and as part of an integrated pest management strategy to ensure its effectiveness in the long term.

Also Read: Effectiveness Of Traps On Fruit Fly Infestation

Sources: Hosseinzadeh, Abbas, and Shahram Aramideh. “Efficacy of bio-insecticides on Tuta absoluta (Meyrick)(Lep.: Gelechiidae) in laboratory and field conditions.” Agricultural Engineering International: CIGR Journal 21.3 (2019): 164-170. Link: https://cigrjournal.org/index.php/Ejounral/article/view/5166

Sadeghi Nasab, Fereshteh, et al. “Cellular Energy Allocation of Tuta absoluta (Lepidoptera: Gelechiidae) treated with Flubendiamide and Thiocyclam Hydrogen Oxalate on Different Tomato Cultivars.” Neotropical Entomology 50 (2021): 398-407. Link: https://link.springer.com/article/10.1007/s13744-021-00856-4

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John Kamau is a highly experienced agriculture expert based in Kenya. He holds a degree in Agriculture from the University of Nairobi and has over 15 years of experience in the field. Throughout his career, John has been committed to promoting sustainable agriculture practices in Kenya. He has worked with small-scale farmers in rural communities to improve their crop yields, implement irrigation systems, and adopt environmentally friendly farming practices. John is also an expert in the use of technology in agriculture. He has worked with organizations to develop mobile applications that help farmers access information about weather patterns, market prices, and best practices for crop management. In addition to his work in Kenya, John has also been involved in agricultural projects in other African countries, including Tanzania and Uganda. He has served as a consultant for the United Nations Food and Agriculture Organization and has been recognized for his work with numerous awards.


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