Using Row Covers to Protect Fruits


Fruits play a vital role in our diets, providing essential nutrients, vitamins, and minerals. However, pests can threaten fruit crops significantly, leading to reduced yields and compromised quality. Farmers and researchers have turned to various methods to combat these challenges, including using nylon covers and other barriers. We'll explore using floating row covers to protect fruits from pests.

Understanding the Importance of Fruit Protection [1]

Fruit crops are susceptible to various pests, including insects, birds, and rodents. These pests can cause direct damage to fruits by feeding on them, laying eggs inside, or transmitting diseases. Additionally, indirect damage can occur as pests compromise fruit quality and marketability. Protecting fruit crops is, therefore, crucial to ensure optimum yields, economic viability, and consumer satisfaction.

Nylon Covers as a Fruit Protection Strategy [2]

Nylon covers, often called floating row covers, are lightweight and permeable fabrics that provide a physical barrier between the fruit crops and pests. These covers are typically made from spun-bonded polypropylene or polyester materials. They are placed directly over the plants, supported by wire hoops or other structures, allowing sunlight, air, and water to reach the plants while excluding pests.

Nylon covers offer several benefits in fruit protection. Firstly, they effectively prevent direct contact between pests and fruits, minimizing damage caused by feeding or oviposition. Secondly, they create a favorable microclimate for plant growth, enhancing fruit quality and maturity. Thirdly, nylon covers can also protect against adverse weather conditions, such as frost, hail, or excessive heat.

Benefits and Limitations of Nylon Covers [3]

Nylon covers offer numerous advantages, making them popular for fruit protection. Firstly, they are relatively inexpensive and readily available, making them accessible to small-scale farmers. Secondly, these covers are easy to install, remove, and reuse, allowing for flexibility in crop management. Additionally, nylon covers are compatible with organic farming practices, reducing the reliance on synthetic pesticides.


Protecting fruits from pests using nylon covers and other barriers is a proven strategy to safeguard crop yields and quality. Nylon covers provide an effective physical barrier against various pests, offering benefits such as minimized direct damage, improved fruit quality, and reduced reliance on synthetic pesticides. However, it is crucial to consider the specific pest pressures and crop requirements when selecting the appropriate fruit protection methods.

For more information about fruit protection, see our Fruit Defender from Pest Wizard Integrated Pest Management.

References and Resources:

  1. The University of California, Agriculture, and Natural Resources (UCANR) - "Protecting Fruit Crops from Pests"
  2. The University of California Statewide Integrated Pest Management Program (UC IPM) - "Managing Pests in Gardens: Vegetables: Floating Row Covers"
  3. The University of Florida IFAS Extension - "Using Insect Exclusion Covers to Manage Vegetable Insects"
  4. Cornell University, College of Agriculture and Life Sciences - "Floating Row Covers for Managing Pests in Organic Farming"
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