Seed Treatment Campaign Campaign for promoting 100 percent Seed Treatment Practices among Farmers Concept The concept of seed treatment involves the use of biological or chemical agents to control or contain primary soil and seed borne infestation of insects and diseases which affects crop productivity and crop production. Presently, 70% requirement of seed is met from the farmers own stock which is used for sowing without seed treatment. Seed Treatment plays an important role in protecting the seeds and seedlings from seed and soil borne diseases and insect pests affecting crop emergence and its growth. However, many farmers in the country are either not familiar with the practice or do not follow it. The practice of seed treatment is also IPM compatible. The adoption of this practice by the farmers across the country requires effective extension strategies making the appropriate chemical pesticides/bio-pesticides and equipments available to the farmers at their door steps beside making them aware of methods of seed treatment, post treatment handling of seeds and planting materials. In view of this, Government of India has decided to launch a countrywide campaign for ensuring 100% seed treatment in all important crops during coming kharif season. Pesticide industry associations, ATMAs, CIPMCs, KVKs, farmers clubs, SAUs, NGOs, etc. can play an important role in the campaign for 100 percent seed treatment. In view of this there is needed to initiate the Seed Treatment Campaign on war footing. This campaign is expected to ensure that no seeds of major crops be sown without seed treatment by the farmers. Seed distribution/selling agencies should not sell the seeds without treatment. Campaign coordination and monitoring committees are to be constituted at State/District/Block level by the Commissioners/Directors of the State Agriculture Departments to gear up the efforts by various agencies involved in the programme. Awareness creation material is required to be prepared and distributed among the farmers by various agencies involved in the programme. States/UTs are advised to identify the major kharif crops sown in their States, quantity of seed required for each crop and quantity to be treated at farmers level (excluding the seed sold by companies with seed treatment), quantity of chemical pesticides (insecticides & fungicides) and bio-pesticides required and their availability, number of seed dressing equipment required and their availability etc. and plan for the Campaign. The broad seed treatment practices in major crops are given below. This is only an indicative, and each State is expected to modify to suit the local conditions/crops within the recommended practices. States are also requested to launch the Campaign and ensure promotion of seed treatment practice. National Kharif Conference, held on 6th -7th March, 2013 has also endorsed this Campaign. How Seed Treatments are applied? Seed treatment is a term that describes both products and processes. The usages of specific products and specific techniques can improve the growth environment for the seed, seedlings and young plants. Seed treatment complexity ranges from a basic dressing to coating and pelleting. (a) Seed Dressing This is the most common method of seed treatment. The seed is dressed with either a dry formulation or wet treated with a slurry or liquid formulation. Dressings can be applied at both farm and industries. Low cost earthen pots can be used for mixing pesticides with seed or seed can be spread on a polythene sheet and required quantity of chemical can be sprinkled on seed lot and mixed mechanically by the farmers. (b) Seed Coating A special binder is used with a formulation to enhance adherence to the seed. Coating requires advanced treatment technology, by the industry. (c) Seed Pelleting The most sophisticated Seed Treatment Technology, resulting in changing physical shape of a seed to enhance palatability and handling. Pelleting requires specialized application machinery and techniques and is the most expensive application. Recommendation of seed treatment for major crops S. No. Name of Crop Pest/Disease Seed Treatment Remarks 1 Sugarcane Root rot, wilt Carbendazim (0.1%) For seed Trichoderma spp. 4-6 dressing metal seed gm/kg. seed dresser/earthern pots or polythene bags are used. 2 Maize Soil & seed borne disease Trichoderma viride,T. harzianium 4g/kg seed -do- 3 Groundnut Stem rot, Seed rot, Seedling rot Soil application of caster cake @ 1000 kg/ha or Neem cake. Seed treatment Trichoderma viride @4gm/kg seed. -do- 4 Cotton White grubs Chlorpyriphos/ Quinalphos @ 2.5 to 12 ml/kg seed Soil & Seed borne diseases, Acid delenting should be followed before sowing @ one litre commercial H2So4 for 10 kg. seed. Trichoderma spp 4gm/kg seed. Captan 3g/kg seed Carbendazim 2g/kg seed -do- Streptocycline 0.01% dipping of seeds -do- Black arm 5 6 Rice Chillies Root rot disease & other insects/pests Trichoderma 5-10 gm/kg. seed (before transplanting) Chloropyriphos 30gm/10kg seed. -do- Root knot nematode Seed soaking in 0.2% of monocrotophos for 6 hours -do- White tip nematode Seed soaking in 0.2% solution of monocrotophos -do- Anthracnose spp. Pseudomonas spp. Seed treatment with Soil borne infection of fungal disease Trichoderma viride Trichoderma harzianum @ 2 gm/kg. seed. Trichoderma viride 4g/kg, Carbandazim @ 1g/100 gm seed. -do- -do- 7 Pigeon pea Wilt, Blight seed Trichoderma spp. @ 4 For dressing metal gm/kg. seed seed dresser/earthern pots or polythene bags are used. 8 Pearl Millet (Bazara) Soil borne disease Trichoderma harzianum Maize Soil borne diseases 9 For seed dressing metal seed dresser/earthern pots or polythene bags are used. T. viride @ 4 gm/kg seed. Trichoderma harzianum viride @ 4 gm/kg. seed. T. -do- 10 Sesame Root rot disease, Seedling blight, Cercospora leaf spot, Dry root rot, Alternaria leaf spot, Bacterial blight, Bacterial leaf spot 1. T. viride @ 4 gm/kg. seed. 2. Seed treatment with Thiaram 2-2.25g/kg, Agrimycin – 100(250 ppm) or Streptocycline suspension 0.05% 11 Sorghum Soft borne Trichoderma harzianum viride @ 4 gm/kg. seed. 12 Pea Root rot , White rot Seed treatment with Bacillus subtilis Pseudomonas fluoresgens Soil application @ 2.5 – 5 kg in 100kg FYM or Carbendazim or Captan 2 gm/kg. seed Trichchoderma harziarum 4 gm/kg seed Thiram+Carbendazim 2gm/kg seed Carbendazim or Captan 2gm/kg seed -do- T. viride @ 2 gm/100gm. seed. Benlate or Vitavax @ 0.01% -do- Root knot nematode Collar Rot Carbosulfan (25 ST) @ 30% (w/w) Trichoderma viride @ 2g/100g seed -do- 13 14 Onion Bhindi Smut T. -do- -do- 15 Tomato Soil borne infection of fungal disease Early blight Damping off Trichoderma harzianum and For seed dressing seed T. viride @ 2 gm/100gm seed. metal dresser/earthern pots or polythene bags are used. 16 Coriander Wilt Trichoderma viride Trichoderma harzianum @ 4 gm./kg seed. -do- Trichoderma viride Trichoderma harzianum @ 2 -do- 17 Brinjal Soil borne infection of fungal disease gm/100gms. seed. 18 Cucurbits Soil borne disease Trichoderma viride gm/100gms. seed. 19 Leguminous Vegetables Soil borne infection Nematode Trichoderma viride @ 2 gm/100gms. seed. Carbofuran/Carbosulfan 3% (w/w) -do- Sunflower Diseases Trichoderma viride, Trichoderma harzianum @ 4 gm/kg seed. -do- 20 21 Soybean Seedling disease 22 Wheat Termite 23 24 25 @ 2 Rhizohium spp. and Phosphate Solublizing Bacteria (PSB) @ 5+5 gm/kg seed -do- For seed dressing metal seed dresser / earthern pots or polythene bags are used Teat the seed before sowing with any one of the following insecticides. i) Chlorpyriphos @ 4 ml/kg seed or Endosulfan @ 7ml / kg seeds -do- Soil / Seed borne diseases Seed treatment with Trichoderma viridi , T. harzianum @ 4 g / kg seeds -do- Cruciferous vegetables Soil / Seed borne diseases Seed treatment with Trichoderma viridi @ 2 g / 100 g seeds -do- Gram Root knot nematode, Lesion Nematode, Wilt Seed treatment with Trichoderma viridi , T. harzianum @ 4 g / kg seeds Combination of Carbendazim with carbosulfan @ 0.2% Carbendazim with Thiram with carbosulfan @ 0.2% Sorghum 26 Potato Soil and Tuber borne diseases Seed treatment with MEMC 3% WS @ 0.25% or boric acid 3% for 20 minuts before storage.