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. If you put them in with the long side going down, then they will almost surely die. 2  Don't bury seeds too deep. Just push them into the dirt and brush a bit of soil on top of them. 3  Soil must be kept loose.
Let the growing mixture drain for 15 or 20 minutes before sowing the seeds. Sow one European wild ginger seed in each pot. Press the seed onto the surface of the growing mixture. Cover the seed with a very thin, 1/16-inch-thick layer of the growing mixture.