Row covers floating on top of pepper and eggplant transplants without support Possible disadvantages of using row covers Store row covers in tightly sealed rigid containers in a shed or garage or in heavy-duty plastic trash bags suspended from the ceiling.
Mice love to nest in stored row cover material, ruining it for next season. For some crops like spring leafy greens and green beans, the row cover can be left in place until harvest. Use drip irrigation or soaker hoses under row covers to irrigate plants easily and efficiently. T his also gives you a chance to cut or pull weeds and closely inspect plants for signs and symptoms of plant problems. Rainfall will pass through row covers but it’s best to pull the covers back if hand-watering. Or lay down an organic mulch (e.g., grass clippings or last fall’s shredded leaves) before covering plants. Pull back the covers to hand-pull or cut weeds. Cover spring transplants and newly emerged seedlings as soon as possible to hasten plant establishment and protect plants from pests, damaging winds, and intense rainfall. It must be installed over plants soon after planting to be effective against pests. Some of the insect pests excluded- squash vine borer, squash bug, cucumber beetles, flea beetles, Colorado potato beetle, harlequin bug, Mexican bean beetle, aphids. Creates a shield around your plants keeping insect pests, mites, rabbits, deer, birds, and groundhogs from feeding on your plants. Row covers can reduce the time between flowering and harvest and increase harvests per unit area. More rapid plant establishment and growth in the spring and fall due to higher temperature (air and soil) and humidity under the cover. Provide frost protection in the spring and even greater protection in fall (from soil warm-up) due to increased temperature under the cover reduce cold damage to overwintering crops. You can buy or make plastic snap clamps and clips to secure row covers to a PVC pipe frame. This is recommended when using medium-weight and heavyweight row covers. Alternatively, you can erect simple frames using wood, PVC pipe, #9 wire, or other available materials to support the row cover above your plants. 
The row cover can lie directly on the crop- hence the name “floating row cover.” The growing plants push the cover upwards if you give it enough slack.Drape it over and enclose plants - individuals, rows, groups, or entire beds - and secure it to the ground with sod pins, boards, bricks, sandbags, rocks, or soil.
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Heavyweight row cover on the left and lightweight row cover on the right How to use row covers Search “floating row cover” online to identify and compare options. They can be purchased through mail-order seed and garden supply companies and at some local garden centers. yd.) allow 30-50% light transmittance and give up to 8 º F. For spring and fall crops and overwintering crops. yd.) have 70%-85% light transmittance and give 4-6 º F. of frost protection, and can be left on some crops (e.g., beets, snap beans, salad greens) from seeding to harvest. yard) are marketed as “insect barriers,” have 90%-95% light transmittance, give 2 ✯.
Row covers are available in many widths, lengths, and weights (thicknesses): Relatively inexpensive can be easily cut to size using sharp scissors and re-used for two to three years.Air, sunlight, and water can penetrate the material.They have a “gauze-like” appearance and resemble interfacing material used in sewing.
Row covers are white, light-weight, non-woven fabrics made from spun-bonded polyester or polypropylene. They require some time and attention and can significantly increase garden productivity. Row covers are an effective and flexible tool for vegetable gardeners. Exclude large and small animals, especially insect pests (making it an excellent organic pest management tool). Extend the growing season by providing 2- 8 º F. 
Enhance plant growth in spring and fall by increasing the temperature and humidity. Row covers are synthetic fabrics used to cover garden plants, usually vegetable and strawberry crops, to:.
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