This morning we departed from a night at Mole National Park in Northern Ghana. The trip was an all day event but half way we stopped at a small village to see a field plot of Jatropha. There were three components as to why this experiment was taking place:
• First, the solar panels near the mission were being used to partially power the village, which had 65 houses attached.
• Next, the oil extracted from the Jatropha seeds were being used to supplement a single generator, besides the solar panels.
• Lastly, the tariffs collected for the villagers using the electricity were then used to provide funding for the projects future.
Regarding our visit, we first traveled to the plots to see the agricultural aspect of the project. The main goal of the plots was to demonstrate that Jatropha could be intercropped with foodstuffs. What we saw were fields of Jatropha intercropped with cowpeas and cassava. Using cowpeas (which are a legume) to intercrop results in a wonderful symbiosis with the other plants because they fix nitrogen, and help prevent weed competition. This also gives the farmer a form of insurance in that he has more than one crop in case of a failure. In this area there were also trials of yams and rice. The knowledge transfer between farmer and scientist has yet to happen here.
We then visited the solar panel building. These solar panels originated in Germany, which is where the funding for the project started. They follow the path of the sun, and charge a small shed filled with 2 volt batteries. The building also held the Jatropha seeds for converting to oil and for fueling the generator. The process from planting the seeds to oil processing takes one and a half years and there appears to be a market in Ghana for this.
The future for this place looks promising as there will be replacement interns from Germany to guide the project and eventually they will be able to hook up 100 or more houses to this biofuel operation. Following this, our afternoon was filled with more traveling and the arrival in Kumasi for a nights stay at the hotel here.
Click Here to view a map of our travels today.
Posted by isuagronomy
Posted by isuagronomy
Posted by isuagronomy