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Weed Management in ZT Rice

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Chemicals that are used for Weed Management during Zero Tillage Rice Cultivation are:
• Glyphosate 41 SL @ 2.0 kg a.i. ha-1 (Roundup/ Glycel @ 8-10 ml litre-1) or Paraquat 25 WSC @ 1.0 kg a.i. ha-1 (Gramoxone 25 EC) at 5-7 days before sowing if there is a mat of weeds
• Pre-emergence application of Pendimethalin 30 EC @ 1.0 kg a.i. ha-1 (Stomp/ Pendiguard 30 EC @ 3.3 litres ha-1 or 6.7 ml herbicide litre-1) at 1-2 DAS (Within 48 hours) or Pretilachlor + Safener 35.7 EC @ 0.5 kg a.i. ha-1 (Sofit) or Pyrazosulphuron ethyl 10 SP @ 0.020 kg a.i. ha-1 (Saathi) at 0-3 DAS in 500 litres of water ha-1 (67 litres of water bigha-1)
• Post-emergence application of 2,4-D sodium salt 80 WP @ 0.5 kg a.i. ha-1 (Fernoxone 1.25 g litre-1) or Bispyribac Sodium 10 SC @ 0.020 kg a.i. ha-1 (Nominee Gold) at 15-20 DAS in 500 litres of water ha-1 (67 litres of water bigha-1)

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CRRI
Photo Courtesy: 
CRRI
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