Sequential Sampling Plan for Treatment Decisions on Cashew Thrips (Insecta: Thysanoptera)

ผู้แต่ง

  • Intawat Burikam Department of Entomology, Faculty of Agriculture, Kasetsart University, Bangkok 10900, Thailand
  • Parnpen Chayopas Division of Entomology and Zoology, Department of Agriculture, Bangkok 10900, Thailand.

คำสำคัญ:

Insecta, Thysanoptera, sequential sampling, Anacardium occidentale

บทคัดย่อ

A sequential sampling plan was developed for treatment decisions on cashew thrips in Thailand from 1993-94. The data was drawn from cashew shoots or inflorescences grown at Nakhon Pathom and Ubon Ratchathani Provinces by using the tray beat method. The negative binomial distribution with a common k value of 0.7569 was used to devise a sequential sampling method in order to classify thrips populations as light and treatment not recommended versus outbreak with insecticide treatment required. Operating characteristic and average sample number were also calculated.

ดาวน์โหลด

เผยแพร่แล้ว

1995-06-30

รูปแบบการอ้างอิง

Intawat Burikam, และ Parnpen Chayopas. 1995. “Sequential Sampling Plan for Treatment Decisions on Cashew Thrips (Insecta: Thysanoptera)”. Agriculture and Natural Resources 29 (2). Bangkok, Thailand:167-75. https://li01.tci-thaijo.org/index.php/anres/article/view/241312.

ฉบับ

ประเภทบทความ

Research Article