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Natural predators of agricultural pests are known to help increase crop yields and considered an alternative chemical insecticides. We investigated the role gracile mouse opossum Gracilinanus agilis for controlling a soybean pest, brown stink bug Euschistus heros. tested hypothesis that this disperses natural forest environments Brazilian savanna (Cerrado) during off-season G. acts as relevant ...

M.S. 235 yılında imparator Severus Alexander’ın (222-235) suikastını izleyen yaklaşık elli yıllık dönemde Roma İmparatorluğu’nun her alanında yaşanan kriz siyasi kurumlarının gerilemesine de yol açmıştır. İmparatorların sürekli askeri darbelerle iktidara geldikleri döneminde tahttan indirilmeleri olmuştur. Bu darbelere rağmen güç ve yetkiyi elinde toplayan imparatorun gücü etkisi olarak artarke...

Some species of the Heteroptera (Hemiptera) suborder are great agricultural importance, mainly as pests, and their control is often necessary. The use Bacillus thuringiensis, an entomopathogenic bacterium normally extracted from soil used in biological control, alternative to chemical these insects. Mortality tests must be carried out order select determine a viable toxic strain, but currently ...