Daily gardening tips: Use row covers to protect crops from pests

When it comes to maintaining a thriving garden, preventing pests from damaging your crops is essential

Daily gardening tips: Use row covers to protect crops from pests

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When it comes to maintaining a thriving garden, preventing pests from damaging your crops is essential. One highly effective method to protect your plants is by using row covers. Row covers act as physical barriers, shielding your crops from pests while still allowing sufficient sunlight, air, and water to reach them. This article will explain the benefits of using row covers and guide you on how to apply them to safeguard your plants.

Benefits of Using Row Covers

Row covers provide numerous benefits to gardeners who want to keep their crops safe from pests.

1. Protection from Insects

Row covers are incredibly effective in preventing direct contact between insects and your crops. They create a physical barrier that keeps out common garden pests like aphids, beetles, moths, and more. By keeping pests away, row covers help reduce the risk of plant diseases and improve overall plant health.

2. Shelter from Harsh Weather

In addition to safeguarding your plants from pests, row covers also provide shelter from harsh weather conditions such as strong winds, heavy rain, and extreme temperatures. By acting as a protective shield, row covers help maintain stable growing conditions, allowing your crops to thrive and produce better yields.

3. Extended Growing Season

Row covers also enable you to extend your growing season. By trapping heat from sunlight during cooler months, row covers create a microclimate that keeps plants warm and promotes their growth. This extension to your growing season can be particularly beneficial if you live in an area with a shorter growing season or colder climate.

4. Weed Suppression

When properly applied, row covers can act as an efficient weed barrier, reducing the need for tedious and time-consuming weeding. The covers prevent weed seeds from finding their way into your garden beds, saving you effort and allowing your crops to receive the majority of nutrients and water.

Types of Row Covers

1. Floating Row Covers

Floating row covers are lightweight, translucent fabrics made from materials like polyester or polypropylene. They are typically draped over plants, supported by hoops or stakes that keep the fabric raised above the crops. Floating row covers allow sunlight and air to reach your plants while providing protection from pests.

2. Perforated Row Covers

Perforated row covers are similar to floating row covers, with the main difference being the presence of evenly spaced small holes in the fabric. These holes allow for better air circulation while still effectively protecting your crops from pests. Perforated row covers strike a good balance between pest protection and airflow.

3. Hoop Houses and Portable Tunnels

Hoop houses or portable tunnels are structures made from hoops covered with a protective material, often plastic. They are a great option for larger areas or when more substantial protection is required. Hoop houses create a mini greenhouse effect, capturing solar energy and providing excellent protection against pests and adverse weather conditions.

Application Tips

1. Selecting the Right Time

Before installing row covers, it's essential to consider the growth stage of your crops. Wait until they have a few sets of true leaves or have reached a suitable height before applying the covers. This allows the plants to develop a bit and reduces the risk of the covers damaging or inhibiting their growth.

2. Securing the Covers

To secure floating or perforated row covers, you can use garden staples or heavy objects to anchor the edges to the ground. Avoid placing too much weight on the plants by ensuring the covers are adequately supported with hoops, stakes, or wire frames. Hoop houses or portable tunnels should be firmly anchored to withstand strong winds and prevent them from collapsing onto your crops.

3. Monitoring and Maintenance

Regularly inspect your row covers for damage or tears, and repair or replace them as needed. Take the opportunity to check for any trapped pests and remove them manually if necessary. Additionally, monitor the temperature under the covers, especially during hot days, to prevent heat stress on your plants.

4. Removing the Covers

Timing is crucial when removing row covers. As your crops grow, they may outgrow the covers, or when the threat of pests diminishes, it's time to take them off. Gradually expose your plants to the outdoor conditions over a period of a few days or weeks, allowing them to acclimate to the change.


Using row covers in your garden is an exceptional method for protecting your crops from pests and unfavorable weather conditions. These protective barriers offer a multitude of benefits, including insect exclusion, shelter from harsh elements, an extended growing season, and weed suppression. By selecting the appropriate type of row cover and following the application tips, you can successfully safeguard your plants and enjoy a bountiful harvest throughout the year.

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