The two firms move forward with early lab results as demand grows for safer pest control tools.
The company reports steady growth in earnings as it manages costs and adjusts its business mix.
Dependence on imported fuel and fertiliser leaves producers exposed to global shocks.
The move comes as Tanzania looks to cut reliance on imports and steady supply for farmers.
New seed varieties are raising farm output across key crops, with strong gains seen in maize, wheat, and potatoes.