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Registros recuperados: 2
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การคาดการณ์การเคลื่อนย้ายของเพลี้ยกระโดดสีน้ำตาลจากข้อมูลการระบาด ในจังหวัดชัยนาท Thai Agricultural
Chairat Channoo; Narisra Jumroonwong.
Paddy fields survey in 2013 amount 54 fields as follow : Mueang Chai Nat 13 fields, Manorom 6 fields, Wat Sing 5 fields, Sapphaya 7 fields, Sankhaburi 9 fields, Hankha district 10 fields, Nakhon Sawan 1 field, Uthai Thani 1 field, Sing Buri 1 field and Suphan Buri province 1 field. The first survey was begun at 15 days after planting to 90 days and weekly outbreak data sets from Department of Agricultural Extension used for decision. The survey results showed high population of brown planthopper in 2 times per year. The first time was in February to March in Mueang Chai Nat and Hankha district because of brown planthopper outbreak in Suphan Buri have migrated to Hankha district due to influence of southern wind. The second time was in July to August in...
Tipo: Collection Palavras-chave: Prediction; Migration; Brown planthopper; Epidermics; Chai Nat province; การคาดการณ์; การเคลื่อนย้าย; เพลี้ยกระโดดสีน้ำตาล; ข้อมูลการระบาด; จังหวัดชัยนาท.
Ano: 2014 URL: http://anchan.lib.ku.ac.th/agnet/handle/001/5945
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การสร้างแบบจำลองการเคลื่อนย้ายของเพลี้ยกระโดดสีน้ำตาล จากข้อมูลการระบาดในจังหวัดชัยนาท Thai Agricultural
Chairat Channoo; Narisra Jumroonwong.
Survey in paddy field in 2013 amount 54 fields as follow : Mueang Chai Nat 13 fields, Manorom 6 fields, Watsing 5 fields, Sapphaya 7 fields, Sankaburi 9 fields, Hankha district 10 fields, Nakhonsawan 1 field, Uthithani 1 field, Singburi 1 field and Suphanburi province 1 field. We begin survey at 15 days after planting to 90 days and used outbreak data sets by week from Department of Agricultural Extension for decision. The survey results show that brown planthopper high in 2 times per year. The first time is in February to March in Mueang Chai Nat and Hankha district because of brown planthopper outbreak in Suphanburi, migrated to Hankha district and influence of southern wind. The second time is in July to August in Mueang Chai Nat, Hankha and Sankaburi...
Tipo: PhysicalObject Palavras-chave: Paddy field; Rice production; Brown plant hopper; Migration; Forecasting model; Nilaparvata lugens; Outbreak; Products damage; Pest monitoring; Chainat province; แบบจำลองทางคณิตศาสตร์; การเคลื่อนย้ายประชากร; เพลี้ยกระโดดสีน้ำตาล; นาข้าว; การปลูกข้าว; การระบาดของแมลงศัตรูพืช; การพยากรณ์เตือนภัยการระบาด; ความเสียหายของผลผลิต; การสำรวจข้อมูล; จ.ชัยนาท.
Ano: 2014 URL: http://anchan.lib.ku.ac.th/agnet/handle/001/5678
Registros recuperados: 2
Primeira ... 1 ... Última
 

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