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.
Planting the Seeds. Sago palm seeds require well-drained, loose soil to grow. Fill a 4-inch diameter pot with a commercial seed-starting mix or a combination of equal parts of perlite and peat moss. Tamp the soil to level the surface. Push the seed sideways in the soil.