Dragonfly grass is useful
PhD student Vu Thi Nga, Center for Research and Technology Transfer (Ho Chi Minh City University of Agriculture and Forestry), has initially succeeded in studying the use of green grass dragonflies of Chrysopa sp.1 and Chrysopa sp.2
PhD student Vu Thi Nga, Center for Research and Technology Transfer (Ho Chi Minh City University of Agriculture and Forestry), has initially succeeded in studying the use of green grass dragonflies of Chrysopa sp.1 and Chrysopa sp.2 to kill harmful mealy bugs in soursop.
The success of the study opened up a new prospect for biological control of harmful mealybug ( D. brevipes ) on soursop.
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