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.
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.