What Eats the Stem of Tomato Plants?

Tomato plants are a beloved crop for many home gardeners and farmers alike. They are relatively easy to grow and yield a bountiful harvest when cared for properly. However, one of the biggest challenges faced by tomato growers is dealing with pests that eat the stems of their plants. In this article, we will explore some common culprits and ways to prevent them from damaging your tomato crop.

Cutworms

Cutworms are one of the most common pests that can cause damage to the stem of tomato plants. These caterpillars are relatively easy to spot, as they are about an inch long and have a brownish-grey appearance. They will usually chew a small hole in the stem, just above the soil line, causing the plant to wilt and eventually die.

To prevent cutworms from damaging your tomato plants, you can use a physical barrier such as a cardboard collar around the base of the plant. This will prevent the cutworms from reaching the stem of the plant. You can also apply a pesticide containing Bacillus thuringiensis (Bt), which is a natural bacteria that kills caterpillars.

Wireworms

Wireworms are another common pest that can cause damage to the stem of tomato plants. These pests are the larvae of click beetles and are thin, brownish in color, and usually about an inch long. They bore into the stem of the plant and feed on the inside, eventually causing the plant to wilt and die.

To prevent wireworms from damaging your tomato plants, you can use crop rotations to reduce their population in the soil. You can also use traps, such as pieces of potato, to lure the wireworms out of the soil and destroy them. Finally, you can try using a pesticide containing imidacloprid, which is effective against wireworms.

Aphids

Aphids are tiny insects that are often found on the leaves and stems of tomato plants. They are usually green or black in color and can cause damage to the stem of the plant by sucking the sap from it. This can cause the stem to become weakened and die off.

To prevent aphids from damaging your tomato plants, you can use a insecticidal soap or neem oil spray. You can also introduce natural predators, such as ladybugs or lacewings, to help control the aphid population.

Rabbits and rodents

Rabbits and rodents are also known to cause damage to the stem of tomato plants. They will usually chew through the stem of the plant, causing it to wilt and eventually die.

To prevent rabbits and rodents from damaging your tomato plants, you can use a physical barrier, such as a fence, around your garden. You can also use repellents, such as hot pepper spray or blood meal, to deter them from eating your plants.

In conclusion

Tomato plants are a delicious and nutritious crop that can be enjoyed by many. However, pests such as cutworms, wireworms, aphids, rabbits, and rodents can cause damage to the stem of your plants and reduce your yield. By properly identifying the culprits and taking preventative measures, you can protect your tomato plants and enjoy a bountiful harvest.