2022 National Organic Research Agenda CoverThe Natural Farming Analysis Basis 2022 Nationwide Natural Analysis Agenda (NORA) is a report knowledgeable by surveys and focus teams carried out in 2020 with over 1,100 licensed natural farmers and ranchers throughout North America.

What Farmers Stated

  • Within the NORA report, two-thirds of survey respondents (67%) cited weed administration as a considerable manufacturing problem.
  • Particular suggestions from natural farmers additionally underscores the necessity for added analysis on controlling weeds similar to nutsedge.

Realizing Your Weeds
Farmers and researchers alike acknowledge that weeds pose the best barrier to constructing wholesome soils in natural cropping techniques. Administration of weeds in an natural cropping system entails integration of many separate administration techniques. Which techniques you utilize will rely upon the weed species current, the crop, the time of 12 months the crop is planted, the kind of tools you may have obtainable, different crops within the rotation, and different web site and operation-specific elements.

Closeup photo of yellow nutsedgeField of purple nutsedgeManaging Nutsedge
Nutsedge is a extremely aggressive and chronic weed in a variety of crops and excessive measures are sometimes taken to handle it. In typical and natural techniques alike, the commonest technique for controlling yellow and purple nutsedge is to desiccate the tubers by well timed, repeated tilling. Farmers working towards sustainable conservation tillage techniques could first must take steps to regulate a present infestation of weeds earlier than returning to decreased tillage practices.

To cut back the impression of nutsedges on manufacturing, farmers can:

  • Mechanically management weeds by repeated cultivation each 2-3 weeks
  • Domesticate an infested space after which withhold all moisture to permit the solar to dry tubers (be aware: this drying method solely works on purple nutsedge, not yellow nutsedge)
  • Implement shading strategies
  • Contemplate crop rotations and canopy cropping
  • Cautiously contemplate solarization or occultation
  • Implement rotational grazing

As soon as management of nutsedge is achieved, efforts ought to return to restoring soil well being. The next steps are key to soil well being:

  • Hold the soil coated
  • Maximize residing roots in thesis profile
  • Reduce soil disturbance
  • Energize the system with biodiversity

For extra on weed administration and relevant options that management this frequent weed, farmers can obtain OFRF’s Weed Administration Information and Weed Profile on Nutsedge.