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107

Q:

There is effective control of aphids and white flies?

  • 1
    प्रधूमकों अथवा धूग्रकारकों द्वारा
  • 2
    उदर-विष द्वारा
  • 3
    संपर्क कीटनाशी द्वारा
  • 4
    दैहिक कीटनाशी द्वारा
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Answer : 4. "दैहिक कीटनाशी द्वारा"
Explanation :

Prevention: When the white fly reaches the economic limit (6 adults per leaf), apply 300 EC or Oxydemethan Methyl 25 EC (Metasystax) and one liter of Neem based insecticide (Nimbicidin/Ashkar) in 250 liters of water alternately per acre. Spray in.

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