Disease Control |
American /Desi cotton |
1.Root rot
2.Black arm (in hirsutum cotton)
3.Cotton leaf curl Virus (in hirsutum cotton) |
- Summer deep ploughing
- Use proper crop rotation
- Application of ZnSO4@24kg/ha helps in combating the root rot disease
- Seed treatment with Trichoderma @ 4g/kg seed or Bavistine 0.2% solution or bioagent Pseudomonas flurescens @ 10g/ kg seed and chemical Vitavax (carboxin) 200 WP @ 3g/ kg
- Soil drenching with Tricoderma@10kg/ha mixing with 50 200kg moist FYM(in the fields where root rot is severed )
- Seed soaking in the solution of either Streptocyclin @1g/litre of water or Plantomycin @10g/litre of water for 8-10hrs( not more than 2 hrs in case of delinted seed)
- Spray Streptocyclin 5-10 g or Plantomycin 50-100 g or Copper oxy chloride (0.3%)300 gm in 100 litres of water.
- Use resistant varieties RS 2013, RS 810, all the varieties of desi cotton are free from CLCV disease
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Insect control
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American /Desi cotton
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Termites |
- Soil treatment with 24 kg /ha dust of either Quinalphos 1.5% or Methyl parathion 2% or Endosulphan 4%
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Jassids ETL(2-3 nymph/leaf) |
Cultural control
Biological control |
- Use of resistant varieties RS 2013, RS 810, BN, RST 9
- Use Chrysopa predator @ 40000/ha and repeat it at flowering stage(ETL) if required
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Chemical control |
- Seed treatment with Imidacloprid 70WS @5g/kg or thiomithoxam 70WS @4g/kg delinted seed
- Foliar spray of either Imidacloprid 200 SL @ 0.2 ml/ l water or Monocrotophos 36SL @ 2.0 ml/ l water or Accephate 70SP @ 2.0 ml/ l water or Dimethioate 30EC @ 2.0 ml/ l water or Thiomthoxam 25WG @0.5ml/l water
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White fly ETL(6-8 adults/leaf) |
Cultural control |
- Use of resistant varieties RS 2013, RS 810, BN,
- Early sowing(15 April to 15May) harbored less population
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Biological control |
- Use Crysopa predator @ 40000/ha and repeat it at flowering stage if required
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Chemical control |
- Seedo Seed treatment with Imidacloprid 70WS 5g/kg or thiomithoxam 70WS @4g/kg delinted seed o Foliar spray of either Neem oil + liquid soap @ (5ml+1ml) l of water or Trizophos 40EC @ 2.5 ml/ l water or Imidaclorpid 200SL @ 0.3 ml/ l water or Methyl demeton @ 2.0 ml/ l water or Acetamiprid 20SP @ 0.4 ml/ l water or Thiochloprid @ 1.0 ml/ l water or Thiomithoxam 25WG @ 0.5 ml/ l water
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Spotted bollworm ETL(1 boll worm/plant) |
BiologBiological control |
- Use 5-7 pheromone traps/ha to catch male moths
- Use Crysopa predator @ 50000/ha and repeat it at flowering stage if required
- Use Tricogramma parasitoid @ 160000/ha in the evening time and repeat it 3 times at the interval of 7 days
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Chemical control |
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American bollworm ETL (5% floral damage) |
Biological control |
- Use 5 pheromone traps/ha to catch male moths
- Use Crysopa predator @ 50000/ha and repeat it, if required, at the flowering stage
- Use Tricogramma parasitoid @ 160000/ha in the evening time on theappearance of eggs on the crop
- Use of NPV @0.75ml(LE)/lit of water
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Chemical control |
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Pink boll worm ETL (1 larva/plant or 10% floral damage) |
Chemical control |
- Use 5 pheromone traps/ha to catch male moths
- Seed fumigation with either Aluminum Phosphide o EDB ampule @3g/40 kg seed
- Foliar spray of either Cypermethrin 10EC @ 1.0 ml/ lit of water or Cypermethrin 25EC @ 0.4 ml/ lit of water or Carbaryl 50WP @ 4.5g/ lit of water or Trizophos 40 EC @ 2.5 ml/ lit of water or Endosulphan 35 EC @ 2.5 ml/ lit of water or Deltamethrin 2.8 EC @ 1.0 ml/ lit of water.
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