Commodities

Rice

Rice Fumigation & Grain Protectants

From the rice-growing regions of Arkansas, California, Mississippi, and Louisiana, protecting stored rice is essential for both domestic processing and international export markets. Rice quality impacts milling yield, head rice recovery, export tolerances, brand reputation, and regulatory compliance.

FSS provides rice-specific pest management solutions for farmers, rice mills, and exporters — combining grain fumigation expertise with preventive protectant strategies.

Common Rice Storage Pests

Because rice is often destined for food markets and export channels, pest management decisions must consider: Tolerance levels, Residue compliance, Export regulations, & Long-term storage stability. Correct pest identification and resistance awareness are critical when selecting treatment strategies.

Rice Grain Fumigation Services

When infestations are present, fumigation is often necessary to eliminate insects throughout the grain mass. 

FSS supports rice facilities with: 

  • Phosphine fumigation for bins and silos 
  • Large-volume storage fumigation 
  • Monitoring and documentation 
  • Recirculation strategies for improved gas distribution 
  • Export-related fumigation support 

Temperature, sealing quality, and monitoring drive fumigation success. Sub-lethal exposure can contribute to resistance — a growing concern in southern storage environments. 

We support: 

  • On-farm rice bins 
  • Commercial rice mills 
  • Export storage facilities 
  • Pre-shipment fumigation 

Empty Bin Preparation for Rice Storage

Proper preparation before filling bins significantly reduces risk. 

Recommended best practices: 

  • Remove all old grain and fines 
  • Clean under aeration floors where possible 
  • Treat interior bin walls with residual insecticides 
  • Inspect sealing integrity 
  • Verify monitoring equipment 

FSS can assist with: 

  • Empty bin fumigation 
  • Structural inspection 
  • Residual treatment recommendations 
  • Monitoring setup

Supporting the Rice Industry

FSS supports rice professionals and related organizations, including: 

USA Rice 

Grain Elevator & Processing Society (GEAPS) 

International Association of Operative Millers (IAOM) 

National Grain & Feed Association 

We understand the unique export sensitivity and quality standards facing rice operations in the southern U.S. and California.

Shop Rice Grain Protectants & Fumigants

Prevention is often the most cost-effective strategy. FSS supplies grain protectants labeled for rice, including Gravista® Insecticide, Diacon® IGR & Diacon®-D IGR, and Centynal™ EC + PBO-8.

Visit our online store to view available products.

Connect with a Rice Protection Specialist

Visit our Ask the Expert page to connect directly with a fumigation or grain protectant expert.

Plan it yourself with our free calculators.
Label-based application rates, exposure periods, and order quantities in minutes.
Fumigants are Restricted Use Pesticides — a current applicator license is required to purchase.

Frequently Asked Questions

What pests affect stored rice?

Rice weevil, lesser grain borer, and the Angoumois grain moth are common stored-rice pests, several of which develop inside the kernel.

How is rice protected during storage?

Keep rice dry and cool in clean storage with good aeration, monitor for activity, and use protectants or fumigation as needed.

Is fumigation safe for stored rice?

Yes. Phosphine fumigation is widely used on stored rice; it controls insects and aerates off the grain, leaving no significant residue when applied and cleared per the label.

Do grain protectants work on rice?

Yes. Certain protectants are labeled for rice; follow the label for rate and diluent, and our calculator can estimate how much you need.

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