Updated: August 15, 2022

Goji plants are popular for their health benefits and are easy to grow. However, they are also vulnerable to nematodes, which are microscopic worms that feed on plant roots. Nematodes can cause significant damage to your goji plant, leading to stunted growth and reduced yield. In this article, we will discuss how to get rid of nematodes on goji plants.

Understanding Nematodes

Nematodes are tiny, thread-like worms that live in soil and feed on plant roots. They can be harmful to plants when they attack the root system, causing stunted growth, wilting leaves, and reduced yield. There are different types of nematodes that affect plants, and it’s essential to identify the specific type affecting your goji plant before taking any control measures.

Signs of Nematode Infestation

If your goji plant is infected with nematodes, you may notice these signs:

  • Stunted growth
  • Wilting leaves
  • Yellowing or browning of leaves
  • Reduced yield
  • Presence of small bumps or knots on roots

If you notice any of these signs, it’s essential to take action immediately to prevent further damage.

Prevention Measures

Prevention is better than cure when it comes to nematode infestations. Here are some ways to prevent nematodes from attacking your goji plant:

  • Rotate crops: Avoid planting goji plants in the same soil for consecutive seasons as nematodes can survive in the soil for years.
  • Use clean tools: Use clean tools when working on your goji plants to prevent transferring nematodes from infected plants.
  • Soil solarization: This involves covering the soil with a clear plastic tarp during hot weather to kill nematodes and other soil-borne pests.

Control Measures

If your goji plant is already infected with nematodes, here are some control measures you can take:

1. Soil Solarization

Soil solarization is an effective way to kill nematodes in the soil. Here’s how to do it:

  • Water the soil thoroughly.
  • Cover the soil with a clear plastic tarp, sealing the edges with soil to prevent heat from escaping.
  • Leave the tarp in place for four to six weeks during hot weather.

This method works best during the hottest months of the year when the soil temperature can reach up to 140°F (60°C).

2. Neem Oil

Neem oil is an organic pest control method that can help control nematodes. Here’s how to use it:

  • Mix one tablespoon of neem oil with one gallon of water.
  • Spray the solution on the soil around the base of the goji plant.
  • Repeat the process every two weeks until the nematode infestation is under control.

3. Crop Rotation

Rotating your crops is an effective way to prevent nematodes from attacking your goji plants. Here’s how to do it:

  • Plant a different crop that is not susceptible to nematodes in the infected soil.
  • Wait for at least two years before planting goji plants in that soil again.

FAQs

Can nematodes be harmful to humans?

No, nematodes are not harmful to humans, but they can cause significant damage to plants.

Can I eat goji berries from a plant infected with nematodes?

It’s not advisable to eat goji berries from a plant infected with nematodes as they may contain harmful toxins.

Are there any chemical pesticides that can control nematodes?

Yes, there are chemical pesticides that can control nematodes, but they are harmful to the environment and should only be used as a last resort.

In conclusion, nematodes can be harmful to your goji plants, leading to stunted growth and reduced yield. Prevention measures are essential to avoid nematode infestations, but if your goji plant is already infected, there are control measures you can take. Soil solarization, neem oil, and crop rotation are effective ways to control nematodes on your goji plant.