a person trained and skilled in the design, construction, and use of engines or machines, or in any of various branches of engineering: a mechanical engineer; a civil engineer. a person who operates or is in charge of an engine.
The most important things to remember with planting rambutan seeds are: 1  Seeds must be put in flat. 2  Don't bury seeds too deep. 3  Soil must be kept loose.  Soil must be 1  loamy. It will take about 10-21 days for the rambutan seed to germinate.
Steps. 1  1. Plant when the soil warms up in the spring. 2  2. Give the plant plenty of room. 3  3. Select a planting spot.  4. Prepare the planting 1  hole. 5. Set the plant in the planting hole. Lay (plant) the tuber with its top up - if in doubt, plant the tuber sideways and let nature figure it 2  out! 6. Cover the tuber with  soil.