The domestic nematode is Heterorhabditis sppOJ-N2 found in the soil of Hamakita City, Shizuoka Prefecture and Japan. The nematode intrudes into the larva of tobacco cutworm, May beetle and etc., through the mouth or anus, enters into hemocoel through intestine and releases symbiotic ...
A power tool having a gear speed reducing mechanism which is free of backlash is provided. The power tool has a planetary gear speed reducing mechanism 131. The planetary gear speed reducing mechanism 131 has a driving-side member 135 that is rotationally driven by a prime mover 111, a ...