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.
Carefully remove the skin and flesh to reveal the seed within the fruit. Allow the avocado seed to dry out for two to three days until the thin papery skin on the outside of the seed is loosened. Peel the skin from the avocado seed. Fill a 6-inch plant pot with equal parts sand and potting soil.Dig a small hole large enough to hold the avocado seed. Place the seed in the hole so that the broad end of it is in the soil and the pointed end is facing up.Cover the seed to within one-third of its top. Water the soil so that it is damp, but not wet, and water regularly to keep the soil moist. Place the avocado seed and the plant pot in a medium-size clear plastic bag.arefully remove the skin and flesh to reveal the seed within the fruit. Allow the avocado seed to dry out for two to three days until the thin papery skin on the outside of the seed is loosened. Peel the skin from the avocado seed. Fill a 6-inch plant pot with equal parts sand and potting soil.