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.
Marijuana seed germination. This is where it all starts and one of the best methods for indoor growing is to the seeds off in a small amount of Rockwool, they then grow into the small cube which you then place onto the growing medium.The marijuana seedlings then grow straight through the rockwool into the substrate below.his is where it all starts and one of the best methods for indoor growing is to the seeds off in a small amount of Rockwool, they then grow into the small cube which you then place onto the growing medium. The marijuana seedlings then grow straight through the rockwool into the substrate below.