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.
3. Plant seeds in May, or as soon in early summer as the soil typically warms in your area. Set the seeds at a depth of 1/2 inch, at a spacing of 18 to 24 inches.Establish the row about 18 inches from the fence or trellis on which the vines will grow.or every 100 square feet of row, add about one-tenth of a pound of both nitrogen and phosphorus fertilizers. Plant seeds in May, or as soon in early summer as the soil typically warms in your area. Set the seeds at a depth of 1/2 inch, at a spacing of 18 to 24 inches.