Leaves of endemic wiliwili riddled by Erythrina gall wasp damage are pictured on a tree on Kahoolawe in 2008. FOREST AND KIM STARR photo Reinforcements are being called to the front lines of a ...
Moreover, practices to follow for affected chestnut trees treated with Torymus, another pest considered as a natural enemy of the gall wasp, are listed. These actions can be operated by producers to ...
Erythrina gall wasps are yellow 6- to 8-millimeter-long ... After the second year, more than 60 percent of young shoots were damage free and by 2011, 90 percent of the targeted sample wiliwili ...