Gain Threshold Estimation for Some Pests in Major Crops

Autor: Hyung-Man Park, Wan-Hae Yeh, Hong-Hyun Park
Rok vydání: 2007
Předmět:
Zdroj: Korean journal of applied entomology. 46:63-69
ISSN: 1225-0171
DOI: 10.5656/ksae.2007.46.1.063
Popis: This study was conducted to examine the problems that would arise in our cropping systems when introducing Gain Threshold (GT) which is an important element in determining Economic Injury Level (EIL). Gain Threshold (GT) can be defined as the amount of damage (=yield loss) to justify management, and calculated by dividing the management costs by the market crop price. GTs for some pests in rice, soybean, and greenhouse vegetable crops cultivation were estimated and also compared with those in foreign countries.
Databáze: OpenAIRE