Garden Trends, Inc.
355 Paul Road
PO Box 24966
Rochester, New York 14624-0966
Toll Free: 800.336.8882
Fax: 585.295.3608
Email: info@ken-bar.com

 

SRM® Silver

In addition to the many benefits derived from the use of plastic mulches, SRM-Silver offers an extra feature. It provides control of many of the flying insects that transmit serious virus diseases on vegetable crops such as pepper, tomato, and summer squash. The mulch is made by overlaying a thin layer of silver mulch on black plastic. Even though the mulch is lightweight (only 0.75 mil thick), it is made of high density polyethylene and is very durable throughout the season. Weeds do not grow underneath.

As selected wavelengths of light are reflected from the silver surface, flying insects, for example aphids and whiteflies, are repelled from landing on the plants. Therefore the insects do not feed on the plants and spread deadly crop viruses.

Springtime soil temperature under SRM-Silver mulch is generally 1 to 3 degrees lower than under black mulch; therefore, in northernstates early crop production might be slightly delayed. Particularly in more southerly states where fall crops are normally planted, SRM-Silver mulch is very beneficial in thwarting flying insects and ultimately resulting in higher yields because of the reduced incidence of plant viruses.

Advantages of SRM-Silver:

  • Repels flying insects.
  • Reduces virus diseases.
  • Improves yields.
  • Conserves moisture and nutrients.
  • Weed control


Product Description: SRM-Silver is available in rolls 4'x 6000' as high density mulch film, 0 75 Mil.


Installation Tips

  1. Prepare soil well. It should be smooth and pliable.
  2. Do not lay plastic on dry soil.
  3. Carefully adjust plastic laying machine.
  4. Plastic should be in close contact with the soil for maximum heat transfer into the soil.
  5. Be sure the edges of the plastic are well secured with soil.


Crops that are suited for SRM-Silver plastic mulch:

  • Vegetables -- warm season crops that are subject to infection with viruses such as tomatoes, pepper, and summer squash.
  • Cut flowers where viruses are known to be a problem


References for further information:

  1. Csizinszky, A.A., D.J. Schuster, and J.E. Polston. 1999. Effect of ultraviolet-reflective mulches on tomato yields and on the silverleaf whitefly. HortScience 34(5): 911-914.
  2. Tarara, Julie M. 2000. Microclimate modification with plastic mulch. HortScience 35(2):169-180.
  3. Plastics website: http://www.plasticulture.org