जिला स्तर तमिलनाडु के मलए कृषि िौसि सलाहकार बुलेटिन DISTRICT LEVEL Agro meteorological Advisory Bulletin for the state of Tamil Nadu Bulletin No. 054 /2015 For the period 0830 IST, 07th July 2015 to 0830 IST, 10th July 2015 Issued on Tuesday, 07th July 2015 Issued by DDGM, Regional Meteorological Centre, India Meteorological Department, Chennai in collaboration with TNAU and nine AMFU’s of Agro climatic Zones of the Tamil Nadu state Agro climatic zones of the state Sl. No Agro climatic Districts zone Agro met field Unit (AMFU) location 1 Northeastern Kanchipuram, Tiruvallur, Cuddalore Tiruvannamalai, Chennai,Villupuram , zone Vellore Chennai 2 Northwestern Dharmapuri, zone Namakkal 3 Western Zone 4 Cauvery Delta Thanjavur, Nagapattinam, Thiruvarur, Adudurai Karur,Perambalur,Ariyalur and zone Tiruchirapalli. 5 Southern zone Virudhunagar, Toothugudi 6 South Zone Pudukottai,Madurai,Dindigul, Theni, Kannivadi Ramanathapuram and Sivagangai 7 High rainfall Kanyakumari zone Krishnagiri, Salem Erode,Tiuppur and Coimbatore, Tirunelveli and Namakkal Coimbatore, and Kovilpatti Pechiparai 8 Hilly zone Nilgiris Ooty 9 Coastal Zone Karaikal and Pondicherry Karaikal Past Weather Summary for the period 03.07.15 to 06.07.15 for the State of Tamilnadu & Puducherry Temperature: Maximum Temperature of range 31oC – 41oC prevailed over the state. Kodaikanal and Uthagamandalam recorded Maximum temperature range19oC – 22oC during the period. Minimum temperature of range 23oC - 31oC prevailed over the State. Kodaikanal and Uthagamandalam recorded Minimum temperature of range 10oC - 13oC during the same period. Spatial distribution of Rainfall Spatial distribution of Date Area Widespread (Most places) -- -- Fairly widespread (Many -- -- Scattered (Few Places) -- -- Isolated (Isolated Places) 03.07.15 , 04.07.15 , Rainfall places) 05.07.15 & 06.07.15 Dry Tamilnadu 03.07.15 , 04.07.15 , 05.07.15 & 06.07.15 Puducherry Chief Amounts of Rainfall (in cms):03.07.15 : Nil. 04.07.15 : Chinnakalar (Coimbatore Dist), Virudachalam (Cuddalore Dist) 3 each, Devala (Nilgiris Dist), Pallipattu (Tiruvallur Dist), Sivaganga (Sivaganga Dist) 2 each, Srimushnam (Cuddalore Dist), G Bazar (Nilgiris Dist), Valparai pto (Coimbatore Dist) 1 each. 05.07.15 : Jayamkondam (Ariyalur dt) , Devala and Naduvattam (both Nilgiris dt) 1 each. 06.07.15 : Nil. DISTRICT LEVEL ENSEMBLE WEATHER FORECAST ISSUED ON: 07.07.2015 VALID FOR THE NEXT 5 DAYS Districtwise Agromet Advisories Karaikal To control blast in transplanted rice spray Hinosan @ 200 ml/ac or tricyclazole @ 200g/ac. A prophylactic spray of Pseudomonas talc powder formulation @ 500 g/ac in 200 litres of water during late evening hours will avoid the incident of blast. To control rice stem borer spray CartapHydrochloride 50 % SP @ 400g/ac or Phosphamidon 40% SL 500 ml/ac. To prevent early shedding of buds and squares in cotton spray 40 ppm NAA (40 mg of Naphthalene Acetic Acid in one litre of water) at 60 and 90 DAS on the crops. Nipping may be done at 15th node for variety and 20th node for hybrid cotton to induce sympodial branches development. To rectify Magnesium deficiency in cotton foliar spray of 1% Magnesium Sulphate may be done. To control mealy bug in cotton spray Thiamethoxam 25 WG @ 100 g/ha or Dimethoate 30 EC 2 ml /litre. Puducherry Treat the paddy seeds with Three packets (600 g/ha) of Azospirillum and 3 packets (600g/ha) of Phosphobacteria or 6 packets (1200g/ha) of Azophos. To control leaf folder in rice, avoid excessive nitrogenous fertilizers. Release Trichogramma chilonis @5 cc (1,00,000/ha) thrice at 37, 44 and 51 days or Spray NSKE 5 % or Azadirachtin 0.03% 1000 ml/ha or Thiamethoxam 25% WG 100 kg/ha. In sugarcane, a seed rate of 75000 two-budded setts/ha is sufficient. Setts should be soaked in 100 litres of water dissolved with 50g Carbendazim, 200 ml malathion and 1 kg urea for 15 minutes. Treat setts with Aerated steam at 50°C for one hour to control primary infection of grassy shoot disease. Chennai , Kancheepuram , Villupram , Thiruvallur, Thiruvannamalai ,Vellore & Cuddalore Livestock: 1. Light rainfall is expected from 10.07.2015 to 12.07.2015. 2. Farmers are advised to sprinkle water between 11 am to 4 pm to high yielding diary cows and buffaloes 2 or 3 time to reduce heat stress. 3. Due to increase in day temperature animals should not be allowed for grazing during hot part of the day, provide cool drinking water and shade to the animals to reduce heat stress. 4. Feeders should be raised in poultry shed between 10 am to 5 pm; provide mineral mixture and B-complex vitamins in drinking water to avoid heat stroke. 5. Sheep, goats and young calves should be dewormed by using suitable anthelmintics. 6. Repeat breeder will be supplemented with 50 grams of mineral mixture and high protein diet daily to improve the conception rate. Agriculture :Imp.Crops: Rice, Sugarcane and Groundnut Rain-fed Groundnut crops: Flowering Stage. 1. In the sugarcane crops spray potash and urea each at 2.5% level during moisture stress (water shortage) period at 15days interval. 2. Drip irrigation can be followed to reduce the water shortage . 3. The root zone of horticulture crops are covered with coir pith to conserve moisture. 4. Incidence of pod borer, shoot and leaf webber is being noticed in summer sesame due to the prevailing hot weather condition. To control this, spray Quinolphos 25 EC at 400 ml/acre or Neem oil 2%. 5. Stem borer incidence is noticed in paddy crop. Hence farmers are advised to spray any one of the following Monocrotophos 36 SL 1000ml/ha (or) Quinalphos 25 EC1000 ml/ha (or) Phosphamidon 40 SL 600 ml/ha (or) Profenophos 50 EC 1000 ml/ha. Kanyakumari CROP STAGES Banana Nendran : Vegetative, Shooting stage and harvesting stage Coconut : Juvenile, Pre-bearing and Bearing stages Rubber : New shoots and flowers producing stage Jasmine : New shoots and flower buds initiation stage Pineapple : Newly planted, fruit formation and development stage AGRO ADVISORIES There are possibilities for 18 mm rainfall during the forthcoming days Harvested banana bunches should be stored in dry places to protect from rain Proper drainage facilities should be created in newly planted banana and coconut plantation Application of fertilizers and spraying of chemicals should be avoided SMS ADVISORY Harvested banana bunches should be stored in dry places to protect from rain Virudhunagar Crop/ Ecosystem Stage / Activities Advisories Greengram Flowering stage As flowering stage is the critical stage irrigate the crop in order to (IR) Sugarcane ensure adequate moisture. Grand growth stage As strong winds are expected in the coming days remove the dry cane leaves and do double line propping. This will prevent lodging due to heavy winds. Banana Shooting stage As dry weather is expected in the coming days, apply 16- 20 litre of water per plant using drip irrigation system. SMS: Rain: July 11th and 12th: 3 mm. Banana- As dry weather is expected, apply 16- 20 litre of water per plant using drip irrigation system. Thirunelveli Crop/ Ecosystem Stage / Activities Advisories Rice Heading stage Heading stage is the critical stage of water requirement and hence the irrigation interval should not exceed the stipulated time so as to cause the depletion of moisture below the saturation level. For the crop at heading stage under SRI syatem, irrigate to 5 cm depth one day after disappearance of ponded water. Greengram Flowering stage (IR) Sugarcane As flowering stage is the critical stage irrigate the crop in order to ensure adequate moisture. Grand growth stage As strong winds are expected in the coming days remove the dry cane leaves and do double line propping. This will prevent lodging due to heavy winds. Banana Shooting stage As dry weather is expected in the coming days, apply 16- 20 litre of water per plant using drip irrigation system. SMS: Rain Jul 11th: 3 mm. Banana- As dry weather is expected, apply 16- 20 litre of water per plant using drip irrigation system. Thoothukudi Crop/ Ecosystem Rice Stage / Activities Heading stage Advisories Heading stage is the critical stage of water requirement and hence the irrigation interval should not exceed the stipulated time so as to cause the depletion of moisture below the saturation level. For the crop at heading stage under SRI syatem, irrigate to 5 cm depth one day after disappearance of ponded water. Greengram (IR) Flowering stage As flowering stage is the critical stage irrigate the crop in order to ensure adequate moisture. Sugarcane Grand growth stage As strong winds are expected in the coming days remove the dry cane leaves and do double line propping. This will prevent lodging due to heavy winds. Banana Shooting stage As dry weather is expected in the coming days, apply 16- 20 litre of water per plant using drip irrigation system. SMS: No rain. Banana- As dry weather is expected, apply 16- 20 litre of water per plant using drip irrigation system. Dindigul , Madurai & Pudukottai Since light rainfall is expected based on crop stage and soil moisture irrigation can be planned. Since there is forecast of light rainfall, better to delay the harvesting of matured crops. Farmers are advised for preparation of nursery for chilli and brinjal. It is also advised to use shed nets, which helps in reducing soil borne disease and thus produce healthy seedling. To control mealybuy in cotton spray Thiamethoxam 25WG @ 100g/ha or Dimethoate 30EC @ 2ml/litre. To control rice stem borer spray Phosphamidon 40%SL 500ml/ac. Ramanathapuram , Sivagangai & Theni During this weather conditions when farm operations are less, farmers are advised to test their soil from certified agencies. Farmers are advised for preparation of nursery for chilli and brinjal. It is also advised to use shed nets, which helps in reducing soil borne disease and thus produce healthy seedling. To control root rot disease in cotton, drench the soil with carbendazim @ 1g per litre or Trifloxystrobin + Tebuconazole @ 0.75 g per litre at the base of the diseased plants as well as around the healthy plants so as to wet 10-15cm depth of soil. To control rice stem borer spray Phosphamidon 40%SL 500ml/ac. Nilgiris Expecting light showers in some of the places for next five days. Farmers are advised to irrigate the crop based upon crop requirement. To manage blister blight in tea, spray 3% Dasakavya or Propiconazole ( tilt) @ 50 ml + Copper Oxy Chloride (COC) @ 84g / ac Namakkal , Salem & Dharmapuri 1. For next three days, the sky will be slightly cloudy with chance of isolated rainfall. Maximum and minimum temperature will be around 37.0C (98.6F) and 26.0C (78.8F) respectively. Wind speed will be around 8 km/hour, mostly from southwest direction. Relative humidity will be in the range of 36-68 %. 2. Prevailing high day and night temperatures likely to be continued in the upcoming days. However, expected cloudiness and elevated wind speed reduce the duration of high temperatures which will bring some relief over last week. Continue summer management in poultry. Due to lower feed intake, egg production will remain fluctuating from the normal level. Drinking water management, mycotoxin fee feed and addition of stress alleviating medicines in the feed are the key measures to sustain egg production. A) Special Agroadvisory from Krishi Vigyan Kendra, Namakkal: 3. Interested farmers can prepare land for groundnut cultivation. Basal dressing with gypsum at the rate of 80 kg/acre along with enriched farm yard manure can be done. Krishnagiri 1. For next three days, the sky will be slightly cloudy with chance of isolated rainfall. Maximum and minimum temperature will be around 36.0C (96.8F) and 25.0C (77.0F) respectively. Wind speed will be around 6 km/hour, mostly from south direction. Relative humidity will be in the range of 32-56%. Ariyalur Imp. Crops: Rice, Sugarcane, Banana and Sesame Sesame: Maturity and Harvest stage, Rice: Kuruvai Field preparation & Transplanting In rice cultivation application of 200 kg gypsum and 125 kg super phosphate per acre as basal application during main field preparation is essential. If the soil is low in nitrogen status, apply 35 kg urea per acre as basal. In kuruvai season 18 to 22 days of old young seedling roots may be dipped in biofertilizers slurry (1 kg each of Azosirillum and phosphobacteria or 1 kg of Azophos) for 15 to 30 minutes before transplanting with a spacing of 20 x 10 cm. In SRI, 14 days old seedlings can be transplanted in 25x25 cm spacing using SRI marker. In kuruvai paddy, apply butachlor at 1.0 lit/ac or Bensulfuron methy 0.6% + pretilachlor 6% 4kg/acre mixed with 20 kgs sand and broadcast uniformly by keeping thin film of water on 3-5 DAT. Don’t drain the water in herbicide applied field. Karur Imp. Crops: Sugarcane, Banana, Maize and Groundnut Raising of green manure crops like daincha, sunnhemp and kolangi can be done to utilize the summer rainfall. Ratoon sugarcane hand weeding on 60th days after planting than apply first top dressing fertilizer 80 kg Urea + 25 kg MOP / acre can be done. Nagapattinam , Thanjavur, Thiruvarur & Thiruchirapalli Imp. Crops: Rice, Sugarcane, Banana and Cotton Rice fallow cotton- Maturity and Harvest stage, Sesame: Maturity and Harvest stage, Rice: Kuruvai Field preparation & Transplanting In rice cultivation application of 200 kg gypsum and 125 kg super phosphate per acre as basal application during main field preparation is essential. If the soil is low in nitrogen status, apply 35 kg urea per acre as basal. In kuruvai season 18 to 22 days of old young seedling roots may be dipped in biofertilizers slurry (1 kg each of Azosirillum and phosphobacteria or 1 kg of Azophos) for 15 to 30 minutes before transplanting with a spacing of 20 x 10 cm. In SRI, 14 days old seedlings can be transplanted in 25x25 cm spacing using SRI marker. In kuruvai paddy, apply butachlor at 1.0 lit/ac or Bensulfuron methy 0.6% + pretilachlor 6% 4kg/acre mixed with 20 kgs sand and broadcast uniformly by keeping thin film of water on 3-5 DAT. Don’t drain the water in herbicide applied field. Perambalur Imp. Crops: Rice, Sugarcane, Banana, Sesame, Maize and Groundnut Sesame: Maturity and Harvest stage, Rice: Kuruvai Field preparation & Transplanting In rice cultivation application of 200 kg gypsum and 125 kg super phosphate per acre as basal application during main field preparation is essential. If the soil is low in nitrogen status, apply 35 kg urea per acre as basal. In kuruvai season 18 to 22 days of old young seedling roots may be dipped in biofertilizers slurry (1 kg each of Azosirillum and phosphobacteria or 1 kg of Azophos) for 15 to 30 minutes before transplanting with a spacing of 20 x 10 cm. In SRI, 14 days old seedlings can be transplanted in 25x25 cm spacing using SRI marker. In kuruvai paddy, apply butachlor at 1.0 lit/ac or Bensulfuron methy 0.6% + pretilachlor 6% 4kg/acre mixed with 20 kgs sand and broadcast uniformly by keeping thin film of water on 3-5 DAT. Don’t drain the water in herbicide applied field. Ratoon sugarcane hand weeding on 60th days after planting than apply first top dressing fertilizer 80 kg Urea + 25 kg MOP / acre can be done. =====================================================================================