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For controlling both monocot and dicot weeds in mango, application of Atrazine or Diuron is

For controlling both monocot and dicot weeds in mango, application of Atrazine or Diuron is Correct Answer 2 kg/ha

The correct answer is 2 kg/ha.

  • The major monocot weeds that occur in mango orchards are Cynodon dactylon and Cyperus rotundus.
  • Dicot weeds are Bidens pilosa, Tridax procumbens and Phyllanthus maderaspatensis.

 

  1. ​Chemical control:
  • ​Herbicides have been used to some extent in mango to control weeds.
  • Application of Paraquat (3 kg a.i./ha) or Diuron as pre-emergent treatment at 6.67 and 8.9 kg/ha gives good control of weeds in mango.
  • Or Bromocil and Dalapon were also effective for controlling dicot and monocot weeds respectively.
  • One spray of Atrazine or Diuron at 2 kg a.i./ha as pre-emergent treatment to soil and one spray of Paraquat as post –emergent spray on weeds at 3 kg a.i./ha found effective for controlling both monocot and dicot weeds in 1 - 5 years old mango orchard.

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