Gramin Krshi Mausam Sewa (GKMS) AGRO-METEOROLOGY DIVISION Rajendra Agricultural University: Pusa (Samastipur) Bihar -848 125 Bulletin No. 7 Ph. & Fax: 06274-240266 Date: Tuesday 28 January 2014 Mob. No:07782020386 _______________________________________________________ Weather during the previous forecast period According to meteorological data recorded at Agro meteorological Observatory, Pusa (Bihar), average maximum and minimum temperature were 19.7oC and 8.7°C respectively. Average relative humidity was 90 percent at 0700 hrs and 59 percent at 1400 hrs. Soil temperature at 5 cm depth was 12.3°C at 0700 hrs and 18.9°C at 1400 hrs. Average wind speed, daily sunshine hours and average daily evaporation were 4.7 km/hr, 1.7 hours and 4.0 mm respectively. Mainly dry weather during this period. Medium Range Weather Forecast (For East Champaran) (29 Jan-02Feb 2014) Weather 29 Jan 30 Jan 31 Jan 01 Feb 02 Feb Remarks parameters Maximum Max. T (°C) 23 24 24 25 25 Mini. T (°C) 11 10 10 11 11 temperature will remain between 2325°C and the minimum around 10-11°C during this period Cloud cover (okta) 2 1 0 0 0 Partially cloudy sky Mainly cool & dry weather. Morning fog taking the shape of low cloud in the day hours. Rainfall (mm) Relative humidity (%) Morning Afternoon Wind velocity (kmph) Wind Direction 0.0 0.0 0.0 0.0 0.0 79 67 71 70 52 39 33 28 28 29 02 06 03 04 09 Easterly Easterly Westerly Westerly Westerly Westerly and Easterly wind Advisory for the farmers Crop Phenophase Advisory (Based on weather forecast) Mustard crop is in flowering to siliqua formation stage. With partial cloudy sky and prevailing temperature Siliqua condition, aphid infestation may takes place in the crop. Mustard: formation Farmers are advised to spray Metasystox@1.0 ml per stage litre of water against this insect pest if infestation is observed in the crop field. Looking to mainly dry weather in the forecasted period, Maturity Tobacco: farmers are advised to harvest matured tobacco crop. stage Temperature condition is now congenial for planting of autumn planted sugarcane, onion and sowing of sweet Sowing/Planting: potato, summer vegetables. Farmers are advised to start this work by preparing the fields. Maize crop which is in 50-60 days stage. Apply Knee high Maize: irrigation and nitrogen@40 kg per hectare. Earthing up stage is advised in the crop. Pigeon pea crop which is in 50 per cent flowering and 50 per cent pod formation stage, infestation of pod borer may take flowering and place at this stage. Farmers are advised to spray Pigeon pea: pod formation Profenophos 50 EC@2.0 ml per litre of water against stage this insect. Early and Late blight disease in potato crop may intensify in the forecasted period. Farmers are advised Tuberisation to spray Endophil M-45 or mixture of Synomaxi and Mancozeb @ 2.0 gm per litre of water against the early to Potato and late blight disease of potato. Spraying should be Maturity done in clear sunshine day. If moisture contaent is not stage sufficient in the potato field, apply light irrigation which may also be helpful against these diseases. Before inflorescence in the mango orchard, a spray of Mango: Carbaryl (Sevin) @2.0 gm or Dimethoate @1.0 ml per litre of water is advised in the orchard. Low temperature may affect the growth of oyster and button mushroom. Arrange artficilal warming in the mushroom culture room. Start the sowing of White Mushroom: milky Mushroom in first week of February. Nodal Officer Agro-Meteorology