A commonly held opinion when talking about traditional biological control, is that it is difficult to find successful stories without undesirable side effects. Prof. Christian Borgemeister from the International Center of Insect Physiology and insect Ecology (ICIPE) believes the contrary and he even challenged the audience to give him a recent example of biological control that “went out of control”.
“Yes”, he added, “only in the best case scenarios traditional bio-control (BC) works as a stand-alone solution and often it has to be combined with other compatible and “bio-rational” interventions. However, we cannot deny that insects and other organisms deliver a critical environmental service in terms of pest control. ” The problem seems to be that the discussion about BC has been dominated by early mistakes while successfully improved techniques are overlooked; or in the words of Prof. Borgemeister “there is a gap between myths and reality”.
Bio-control on the margin
Christian Borgemeister, ICIPE
Brigitte L. Maass, from CIAT- International Centre for Tropical Agriculture-, speaking in four languages showed her friendly predisposition for contacting with researches from everywhere. She is an agronomist specialized in forage. She was talking with Erica, a Colombian student who is making his master in Germany. Erica was asking for potential field work “I want to make my field work in Colombia for my thesis”. Brigitte was working in Colombia for many years as a young scientists. And now, she is located in Nairoby, Kenia. Something will work out of this meeting!
Katrin Pütz uses low-tech innovation to help rural communities establish village-level biogas systems
It’s about time we give people on the margin dignity and responsibility, demands Katrin Pütz of Hohenheim University. And she has a solution:
Enter the Biobag. A four layered, gas tight, one cubic meter bag that can be worn as a backpack.
The Biobag is part of a greater village level biogas system value chain. The envisioned system allows for capital investment, usually from commercial farmers or other investors, to finance the construction of a biogas plant. From here small-scale farmers can sell their animal’s dung to the biogas plant owner. Village residents can then bring their reusable Biobag to the plant to fill it up with fuel.
Solving rural poverty can be just this simple, anticipates Pütz.