THE Solomon Islands’ economy remains heavily dependent on round log exports —an unsustainable practice that risks the nation’s future forest resources.
This was highlighted by Dr. Vaeno Vigulu, former Permanent Secretary (PS) of the Ministry of Forestry and Research and current Dean of the Faculty of Agriculture, Forestry, and Fisheries at Solomon Islands National University (SINU).
He shared his findings during a presentation on teak and flueggea root architecture at the first-ever Family Farming, Lifestyle and Health (FALAH) seminar, held at the Department of Fisheries Studies Hall, Ranadi Campus on Wednesday.
“Our economy is almost entirely based on round log exports.
“Yet the industry is unsustainable. Every year, nearly two million cubic metres of logs are harvested, generating government revenue but accelerating deforestation,” he stated.
To counter this, the government launched a nationwide teak plantation initiative in the 1990s, encouraging landowners to dedicate at least one hectare to tree farming.
However, Dr. Vigulu stressed that without proper forest restoration and management, logging will keep depleting natural resources.
His research, conducted in Ringgi, South Kolombangara, Western Province explored whether intercropping teak and Flueggea with food crops could improve livelihoods while restoring forests.
The study focused on root systems to optimize land use and address thinning challenges in mixed-species plantations.
These are the key findings of Dr. Vigulu:
– Teak reaches marketable maturity by age 10.
– Flueggea, traditionally used for housing and kitchens, develops stronger wood than teak within 5–6 years.
Dr. Vigulu emphasized that agroforestry could support reforestation efforts while providing economic benefits.
“This research equips communities and policymakers with practical tools to balance income generation with ecological preservation,” he said.
The study underscores the urgent need to transition from extractive logging to sustainable land-use practices—before the rainforests vanishes.
By LACHLAN SHYVES EDDIE
Solomon Star, Honiara