40 – 50 days crop management in onion crop

03/02/2021Posted on
40 - 50 days crop management in onion crop
  • In onion crops, in 40-50 days the crop has to be protected from insects and fungal diseases, as well as nutritional requirements have to be fulfilled.
  • Therefore in this stage of onion crop it is necessary to manage the crop in three different forms.
  • To protect against fungal diseases: – Use Tebuconazole 10% + Sulfur 65% WG @ 500 gram/acre Metalaxyl 4% + Mancozeb 64% WP @ 600 gram/acre
  • Use Pseudomonas fluorescens @ 250 gram/acre as a biological treatment
  • To protect against insects : – Spray of Fipronil 40% + Imidacloprid 40% WG @ 40 gram/acre or Thiamethoxam 12.6% + Lambda Cyhalothrin 9.5% ZC @ 80 ml/acre
  • Use Beauveria Bassiana @ 250 gram/acre as a biological treatment.
  • Nutrition Management: – In this stage of onion nutrition management is done as soil treatment, for this use calcium nitrate @ 10 kg/acre + potash @ 20 kg/acre.
  • While spraying  onion crops, one thing should be kept in mind that for every product to be absorbed or used by the leaves well, use 5 ml / pump sticker per pump at every spray time.
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