VI.PRINSIP PENGATURAN POPULASI HAMA DENGAN METODE FISIK MEKANIK DAN SILVIKULTUR Collecting Trapping Destroying infested materials Barking Application of heat
Pengendalian secara silvikultur -Regulation of forest composition Mixed stand Diversifying single-species -Regulation of density Thinning Encouraging straight growth Eliminating alternate host
Breeding trees for resistance *) -Improvement of planting stock Breeding trees for resistance *) Selection from desirable parents *) Ketahanan : genetik dan ekologis Ketahanan genetik: Mekanisme: - Non-preference Kimiawi dan morfologi Empoasca sp Heliothis sp -Antibiosis (alkaloid, glukosid dll) -Toleran
Keuntungan: -Penggunaan murah -Spesifik -Kumulatif -Kompatibel -Dampak negatif rendah
Referensi Untung, K. 2006. Pengantar pengelolaan Hama terpadu. Gadjah mada Press, Yogyakarta Oka, I.N. 2005. Pengendalian hama Terpadu dan Implementasinya di indonesia. Gadjah mada University Press. Yogyakarta Coulson, N. R. & Witter, J.A. 1986. Forest Entomology . Jhon willey and Sons, New York.