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.
Put the seed in a growth medium (soil or rock-wool), approximately the size of the seed under the surface (about 5 mm). Sowing in the growing medium - Place the seeds under the surface in the growing medium at approximately the size of the seed. Position the marijuana seeds in soil with pointed end up. Regularly sprinkle the growth medium with water, but make sure that the soil or the rock-wool does not become too wet.