Control root knot nematodes with TERVIGO®

Syngenta Australia

19 Aug 202101:35

Summary

TLDRRoot knot nematodes, microscopic soil-dwelling pests, cause significant damage to crops by feeding on plant roots and stunting growth. This often goes unnoticed until it's too late, leading to reduced yields and poor quality. Tavigo offers a preventative solution, using abamectin to kill juvenile nematodes through trickle application, protecting crops and maximizing yield potential. It is particularly crucial for seedlings and can be applied as a soil drench in field-grown fruiting vegetables and cucurbits. Growers are advised to consult with agronomists or Syngenta representatives for soil testing and application guidance.

Takeaways

🔍 Root knot nematodes are microscopic soil-dwelling organisms that are invisible to the naked eye.
🌱 Their damage is often mistaken for poor plant nutrition due to their impact on root health.
🐛 Juvenile nematodes invade plant roots, converting root cells into a feeding source.
🍽️ Nematodes extract water and nutrients from plant cells, leading to stunted root growth and reduced plant vigor.
🚨 Visible damage by nematodes indicates significant, potentially irreversible harm to crops.
📉 Affected crops suffer from reduced yields and compromised quality.
🛡️ Tavigo offers a preventative solution to protect crops from nematode damage.
💧 Tavigo works by trickling application, utilizing abamectin to target and kill juvenile nematodes at the root level.
🌾 It is formulated as a soil drench, suitable for field-grown fruiting vegetables and cucurbits.
🔄 Multiple applications may be necessary depending on pest pressure, soil type, season, and plant variety.
🌱 Seedlings are particularly vulnerable, and Tavigo should be applied at transplanting for optimal protection.
📝 For tailored advice, consult with a local agronomist or Syngenta representative and consider a soil test.

Q & A

What are root knot nematodes and why are they difficult to detect?
-Root knot nematodes are microscopic organisms living in the soil that are not visible to the naked eye. Their damage is often mistaken for poor plant nutrition due to their small size and the internal nature of the damage they cause.
How do juvenile root knot nematodes affect plant roots?
-After hatching, juvenile nematodes attack plant roots, turning the root cells into a feeding source. They then start sucking water and nutrients from the cells, causing the roots to become stunted and slowing plant growth.
What is the impact of root knot nematodes on crops when the damage becomes visible?
-By the time the damage caused by root knot nematodes is visible, there is already irreparable harm done to the crop. This reduces yields and adversely affects the quality of the produce.
What is Tavigo and how does it help protect crops from nematodes?
-Tavigo is a powerful and simple solution that protects crops from nematodes. It allows growers to prevent root damage, thereby maximizing yield potential.
How does the active ingredient in Tavigo, abamectin, work to control nematodes?
-When Tavigo is used by trickle application, the active ingredient abamectin acts on the root, killing the juvenile nematodes before they can attack the plant.
For which types of crops is Tavigo formulated and how is it applied?
-Tavigo is expertly formulated as a soil drench for use in field-grown fruiting vegetables and cucurbits. It requires multiple applications to deliver extended control based on pest pressure, soil type, time of year, and plant variety.
Why are seedlings particularly vulnerable to nematodes and how should Tavigo be used for them?
-Seedlings are especially vulnerable to nematodes due to their tender and developing root systems. Tavigo should be used at transplanting to protect growing seedlings and help achieve the crops' yield potential.
What factors determine the frequency of Tavigo applications?
-The frequency of Tavigo applications is determined by factors such as pest pressure, soil type, time of year, and plant variety.
How can growers ensure the proper use of Tavigo and assess soil conditions?
-Growers can contact their local agronomist or a Syngenta representative to discuss the proper use of Tavigo and to arrange for a soil test to assess conditions.
What is the significance of preventing root damage in maximizing a crop's yield potential?
-Preventing root damage is crucial for maximizing a crop's yield potential because healthy roots are essential for the uptake of water and nutrients, which in turn supports overall plant growth and productivity.
What steps can be taken to further understand and manage nematode infestations in crops?
-To further understand and manage nematode infestations, growers can consult with agricultural experts, conduct regular soil tests, and implement integrated pest management strategies including the use of products like Tavigo.

Outlines

00:00

🐛 Root Knot Nematode Impact and Tavigo Solution

This paragraph discusses the challenges posed by root knot nematodes, microscopic organisms that live in the soil and are invisible to the naked eye. Their damage is often mistaken for poor plant nutrition. After hatching, these juvenile nematodes invade plant roots, converting root cells into a feeding source and sucking nutrients, which stunts root growth and slows plant development. The effects are not noticeable until significant damage has been done, impacting crop yields and quality. The paragraph introduces Tavigo as an effective solution to protect crops from nematodes. Tavigo is applied as a soil drench for field-grown fruiting vegetables and cucurbits, and its use at transplanting can help maximize yield potential by preventing root damage. The application frequency depends on pest pressure, soil type, time of year, and plant variety. It is recommended to consult with an agronomist or Syngenta representative for a soil test to determine the best application strategy.

Mindmap

Keywords

💡Root knot nematodes

Root knot nematodes are microscopic roundworms that live in the soil and are invisible to the naked eye. They are a type of plant parasite that can cause significant damage to crops. In the video script, these nematodes are mentioned as causing confusion with poor plant nutrition due to their damage, which is often not immediately visible.

💡Juvenile nematodes

Juvenile nematodes refer to the early developmental stages of the root knot nematodes. The script explains that after hatching, these juveniles attack plant roots, turning root cells into a feeding source, which is a critical step in the damage they cause to plants.

💡Plant roots

Plant roots are the underground parts of plants that absorb water and nutrients from the soil. The video emphasizes the importance of roots as they are the primary target of the root knot nematodes, which leads to stunted growth and reduced yields.

💡Feeding source

In the context of the video, a feeding source refers to the plant root cells that the juvenile nematodes transform into a means to nourish themselves. This transformation is part of the process that leads to the damage of the plant and its reduced ability to grow and yield.

💡Stunted roots

Stunted roots describe the condition where plant roots do not grow properly due to the attack of root knot nematodes. The script mentions that this stunting leads to slowed plant growth and is a visible sign of the damage caused by the nematodes.

💡Irreparable harm

Irreparable harm refers to damage that cannot be undone. The video script uses this term to describe the extent of the damage to crops by root knot nematodes once the symptoms become visible, indicating that preventative measures are crucial.

💡Yields

Yields in agriculture refer to the amount or quantity of crops produced. The script highlights that root knot nematodes can reduce yields by damaging the plant's ability to grow and produce food.

💡Tavigo

Tavigo is a product mentioned in the script as a solution to protect crops from root knot nematodes. It is described as a powerful and simple way to prevent root damage and maximize yield potential.

💡Abamectin

Abamectin is the active ingredient in Tavigo that acts on the root to kill juvenile nematodes before they can attack the plant. The script positions it as a crucial component in the prevention of nematode damage.

💡Soil drench

A soil drench is a method of applying a liquid pesticide or treatment to the soil to ensure it permeates the area where the plant roots are located. In the script, Tavigo is formulated as a soil drench for use in field-grown fruiting vegetables and cucurbits.

💡Pest pressure

Pest pressure refers to the intensity of pest activity in a given area, which can affect the frequency and amount of treatment needed. The script mentions that multiple applications of Tavigo may be required to deliver extended control based on pest pressure, among other factors.

💡Transplanting

Transplanting is the process of moving a plant from one location to another, often from a nursery to a field. The script suggests using Tavigo at transplanting to protect vulnerable seedlings and help achieve the crop's yield potential.

💡Agronomist

An agronomist is a professional who specializes in soil and plant management, including the use of fertilizers and pesticides. The script advises contacting a local agronomist or Syngenta representative for a soil test, indicating their role in managing nematode issues.

Highlights

Root knot nematodes are microscopic soil-dwelling organisms invisible to the naked eye.

Their damage is often mistaken for poor plant nutrition.

Juvenile nematodes invade plant roots, turning root cells into feeding sources.

Nematodes extract water and nutrients from plant cells, stunting root growth and slowing plant development.

Visible damage often indicates irreversible harm to crops, affecting yields and quality.

Tavigo offers a powerful, simple solution to protect crops from nematodes.

Tavigo enables growers to prevent root damage, maximizing yield potential.

When applied as a trickle, Tavigo's active ingredient, abamectin, kills juvenile nematodes before they attack the plant.

Tavigo is formulated as a soil drench for field-grown fruiting vegetables and cucurbits.

Multiple applications of Tavigo are needed for extended control, depending on pest pressure and other factors.

Seedlings are particularly vulnerable to nematodes, and Tavigo should be used at transplanting.

Using Tavigo at transplanting protects seedlings and helps achieve the crop's yield potential.

Contact a local agronomist or Syngenta representative for a soil test to assess nematode presence.

Tavigo's application method and timing are crucial for effective nematode control.

The product's formulation and application are tailored to the specific needs of different crops and growing conditions.

Tavigo's use can mitigate the impact of nematodes on crop health and productivity.

Growers are advised to follow recommended guidelines for Tavigo application to ensure optimal results.