questions: query regarding post emergence herbicides for rice 
 answers: •2,4-d sodium salt (fernoxone 80% wp) 1.25 kg/ha dissolved in 625 litres with a high volume sprayer, three weeks after transplanting or when the weeds are in 3 - 4 leaf stage. 
•early post emergence application of bispyripac sodium 50 g a.i. ha-1 (2-3 leaf stage of weeds) + hand weeding on 45 dat