In addition,often
the metrics to measure performance of reforestation are associated with government or NGO targets for number of trees planted
rather than the long term performance of those trees(see Le etal.,
2012, 2014) and this results in the limited concern of the agencies
responsible for watershed rehabilitation to ensure the use of high
quality seedlings in reforestation,agroforestry and tree farming
programmes (Nyoka etal.,2014).