Herbicides in Rice–Weed Control Tips in Paddy Using Effective Herbicides | धान में खरपतवार नियंत्रण – प्रभावी हर्बीसाइड्स का उपयोग कैसे करें?

Herbicides in Rice–Weed Control Tips in Paddy Using Effective Herbicides | धान में खरपतवार नियंत्रण – प्रभावी हर्बीसाइड्स का उपयोग कैसे करें?

If you are growing paddy crops this season, weed control in paddy is one of the most critical steps. If it is managed properly and on time, weeds can compete with rice plants for essential nutrients, light, and space which will result in poor yield and quality of crops. 

There are few different methods for managing weed and the use of herbicides for paddy fields is one of the best ways. It is becoming increasingly popular due to the efficiency, ease of application, and cost-effectiveness.  

In this blog we will be exploring the role and effectiveness of Herbicides in rice farming and share practical tips on how to use them in the paddy fields. 

Why Weed Control Matters in Paddy Cultivation? 

Weeds such as barnyard grass, Cyperus difformis and Fimbristylis spp are commonly found in rice fields. These weeds help: 

  • Compete for nutrients and sunlight
  • It uses efficiency to reduce water 
  • It helps in serving as hosts for pests and diseases 
  • It also leads to the poor crop stand and yield loss

Effective weed control during the early stages of rice growth. It is crucial to minimize the competition and ensure healthy plant development. 

Choosing the Right Herbicide

There are three main categories of herbicides based on the time of application. 

Pre-emergence Herbicides


It should be applied during the weed germination process usually within 1-3 days after sowing or transplanting the seeds. Some of the most common pre-emergence Herbicides are Pretilachlor, Butachlor, Pendimethalin. The best weedicide for rice helps in forming the layer of chemical on the soil that inhibits weed seed germination. Make sure to maintain the shallow standing of the water to apply any kind of pre-emergence herbicides for the best results. 

Post-emergence Herbicides

Post-emergent herbicide for paddy is usually applied after 15-20 days after sowing the seeds. This kind of emergence is effective against the broadleaf weeds and sedges. Some of the common types of Post-emergence Herbicide that can be used for paddy crops are Bispyribac-sodium, Penoxsulam, 2,4-D Sodium Salt, Fenoxaprop-p-ethyl. If you are still confused about what to pick for your paddy crops, you can connect with the EBS team and they will help you identify the weed species present and suggest you the herbicide accordingly. 

Pre-plant Incorporation (PPI) Herbicides


Now just post-and pre-emergence Herbicides, it’s also important to apply Pre-plant Incorporation (PPI) Herbicides for weed management in rice cultivation. It should be used by mixing it with the soil before sowing the seed. One of the best available examples for Preplant Incorporation Herbicides is Oxadiazon. But one of the most important things to consider before applying any PPI is that it requires a proper soil preparation for even distribution.

The Bottom Line 

If you are planning to keep your paddy crops safe, this season from any type of weed make sure to include Pre-plant Incorporation Herbicides, Post-emergence Herbicides and Pre-emergence Herbicides to ensure that the crop is safe, healthy and brings you better yield this year.  

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