Control of aphid in bitter gourd

08/02/2019Posted on
  • The affected plants have to be uprooted and destroyed to prevent the spread of the disease.
  • For effective control of aphid fortnightly spray of acephate 75 % SP @ 300- 400 gm / acre or Imidacloprid 17.8% SL @ 100 ml /acre or acetamiprid 20% SP @ 150-200 gm/ acre.

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Advantages of PSB in Tomato

08/02/2019Posted on
  • Increase micronutrients availability to plant from the soil like Mn, Mg, Fe, Mo, B, Zn and Cu in addition to P2O5.
  • Encourage faster root growth for water and nutrient uptake.
  • PSB produce organic acids like malic, succinic, fumaric, citric, tartaric acid and acetic acid which fasten the P2O5 uptake, maturity and increase yield.
  • Increase resistance towards diseases and drought tolerance due to rapid cell development in the plants.
  • Reduce 25 – 30% phosphatic fertilizer requirement.

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Fertilizer requirements in muskmelon

08/02/2019Posted on
  • Apply well-rotted FYM/ compost @ 10-15 t/acre at the time of land preparation and mix well with the soil.
  • Use urea 110 kg, single super phosphate 155 kg, and muriate of potash 40 kg per acre.
  • Before sowing the seeds, add the full amount of SSP, Muriate of Potash, and one-third of urea.
  • Use the remaining amount of urea near the roots, and away from touching the stem and mix well in the soil during the initial development period.
  • When the crop is 10-15 days old, then sprinkle with good quality as well as 19:19:19 + micronutrient @ 2-3g / liters of water for good growth of the crop.

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Alternaria leaf blight control in bottle gourd

08/02/2019Posted on
  • Yellow spots appear on leaves which turn brown and finally turn black on aging. 
  • They usually start from margins and produce concentric rings.  
  • Severely affected vines look like burnt charcoal.
  • Adopt clean cultivation and crop rotation cultural practices are adopted for prevention of disease. 
  • Spray Mancozeb 75% WP @ 400 gram/acre or hexaconazole 5% SC @ 300 ml/acre at 10-15 days intervals.
  • Spray chlorothalonil 75% WP @ 300 gram/acre at 10 days intervals.  

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Management of mosaic virus in bottle gourd

08/02/2019Posted on

Plants go fully dry. Foliage is covered in distinctive yellow mosaic. Leaves of plant curl downwards and leaf size smaller than normal. Fruits become distorted and are small in size. Transmitted by aphids.

Management–

  • Removing weeds and diseased plants from fields can reduce the chance of infection.
  • The use of resistance variety in another way some farmers control virus spread.
  • Vector control by using systemic insecticide- Imidacloprid (17.8% SL) @ 100-120 ml/acre or Acephate (75% SP) @ 140-200 g /acre.                   

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Collar rot control in bottle gourd

07/02/2019Posted on
  • Dark brown water-soaked lesions and girdling at the base of stem occurs. Finally, the entire plant to rot and die.
  • Cottony white mycelium in the surface of the infected tissue occurs with advanced infections.
  • Affected plants can be easily uprooted but the lower part of the root usually remains in soil.
  • Treat the seed with Carbendazim 50% WP @ 2.5  gm/kg of seed before sowing.
  • Drench vine with Mancozeb 63% + Carbendazim 12% WP @ 400 gm/acre or thiophanate methyl 70% WP @ 300 gm/acre are recommended for control.
  • Previous crop residues should be buried deep.

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Fertilizer dose in bitter gourd

07/02/2019Posted on
  • The use of fertilizer depends on soil fertility, climate and planting season.
  • Apply well-rotted FYM / compost @ 6-8 t/acre at the time of land preparation and mix well with the soil.
  • Use urea 30-40 kg, DAP 35-50 kg, and MOP 20-40 kg / acre.
  • Before planting half urea and full dose of DAP and MOP should be used. Use other half urea during 15 Days after sowing and 30 days after sowing.

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Flower promotion nutrients in snake gourd

07/02/2019Posted on
  • The flowering stage is most important in snake gourd.
  • A flowering stage comes 40-45 days after seed sowing.
  • We can promote flowering and takes high yield through given below products.
  • Spray Homobrassinolide 0.04% W/w 100-120 ml/acre.
  • Apply seaweed extract 180-200 ml./acre.
  • Use multi-Micro nutrients 300 Gm/acre.
  • Spray 2 gm/acre gibberellic acid.

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Control of anthracnose in bottle gourd

07/02/2019Posted on
  • Clean cultivation and crop rotation minimize disease incidence.
  • Treat the seed with Carbendazim @ 2.5 gm/kg seed.  
  • Spray Mancozeb 75% WP @ 400 gm/acre or chlorothalonil 75% WP @ 300 gm/acre at 10 days intervals.  

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Advantage of Phosphorus Solubilizing bacteria in bitter gourd

06/02/2019Posted on
  • Increase micronutrients availability to plant from the soil like Mn, Mg, Fe, Mo, B, Zn and Cu in addition to P2O5.
  • Encourage faster root growth for water and nutrient uptake.
  • PSB produce organic acids like malic, succinic, fumaric, citric, tartaric acid and acetic acid which fasten the P2O5 uptake, maturity and increase yield.
  • Increase resistance towards diseases and drought tolerance due to rapid cell development in the plants.
  • Reduce 25 – 30% phosphatic fertilizer requirement.

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