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.
The seed will germinate after 7 to 21 days. Germination is dependent on the temperature. If the temperature is high and the air is warm, germination will occur faster. Make sure that you mist the soil to maintain moisture even if the sprout is not visible. Once the sprout appears, water the plant every 2 to 3 days. Fertilize the rambutan plant with 10-2-33 NPK fertilizer for the first 4 years of its life.