MESOCOSMOS STUDY: THE INFLUENCE OF INTERCROPPING SHALLOT WITH GROUNDNUT OR COWPEA TO THE LEVEL OF DAMAGE BY Spodoptera exigua
Spodoptera exigua is a polyphagous pest in the warmer regions of the world. Although has plenty of host plants, S. exigua has become a serious pest in shallot field in Indonesia, especially in lowland area. As a kind of polycultures, intercropping can provide the best condition for shallot to expres...
Principais autores: | , |
---|---|
Formato: | Tese |
Publicado em: |
[Yogyakarta] : Universitas Gadjah Mada
2011
|
Assuntos: |