Search Results - subject:"rootworm"

Wahrnehmungen und Erfahrungen von Landwirtinnen und Landwirten in Südost-Österreich zu betrieblichen und regionalen Maßnahmen zur Regulierung des Westlichen Maiswurzelbohrers

Kropf, Bernadette; Mitter, Hermine; Schönhart, Martin; … - 2019

Die Etablierung des Westlichen Maiswurzelbohrers (Diabrotica virgifera virgifera) stellt eine zentrale Herausforderung für die österreichische Maisproduktion dar. Eine aktive Regulierung ist unerlässlich, um weitere Schäden zu verhindern bzw. zu reduzieren. Die Umsetzung bzw. Nicht-Umsetzung...

Persistent link: https://www.econbiz.de/10012549422

Effect of Prices, Traits and Market Structure on Corn Seeding Density

Mitchell, Paul D.; Shi, Guanming; Ma, Xingliang; Lauer, … - Agricultural and Applied Economics Association - AAEA - 2009

Recent agronomic research finds that economically optimal seeding densities have likely increased for many Midwestern corn farmers as a result of genetic improvements including new GM traits such as Bt corn and herbicide tolerance. We derive a per acre demand model for hybrid seed corn to...

Persistent link: https://www.econbiz.de/10005012557

Estimating the Benefits of Bt Corn and Cost of Insect Resistance Management Ex Ante

Hurley, Terrance M.; Langrock, Ines; Ostlie, Kenneth - In: Journal of Agricultural and Resource Economics 31 (2006) 02

This paper estimates farmer benefits for corn rootworm (CRW) active Bt corn and costs of complying with Environmental …

Persistent link: https://www.econbiz.de/10005484179

Absence of genetic divergence between western corn rootworms (Coleoptera : Chrysomelidae) resistant and susceptible to control by crop rotation

Miller, Nicholas; Kim, Kyung Seok; Ratcliffe, Susan T.; … - Département Sciences Sociales, Agriculture et … - 2006

The western corn rootworm, Diabrotica virgifera virgifera LeConte (Coleoptera: Chrysomelidae), is a major pest of corn … rootworm collected in soybean, Glycine max (L.) Merr., fields and those collected in cornfields both inside and outside the …-resistant and -susceptible rootworm populations. The implications of this result for the management of western corn rootworm in …

Persistent link: https://www.econbiz.de/10011096730