Cerebral malaria: Related Medical Conditions. To research the causes of Cerebral malaria, consider researching the causes of these these diseases that may be similar, or associated with Cerebral malaria: 1  Malaria. 2  Ague. 3  Mosquito. 4  Plasmodium vivax. 5  P vivax. 6  Plasmodium ovale. 7  P ovale. 8  Plasmodium malariae.
Humus is inactive organic material, usually decomposed plants. Most soil has humus in varying amounts, which gives it the distinctive dark brown color. Humus is complex and is made up of a variety of substances that have decomposed to the point of being impossible to identify.Humus makes garden soil rich and provides nutrients to growing plants.umus is complex and is made up of a variety of substances that have decomposed to the point of being impossible to identify. Humus makes garden soil rich and provides nutrients to growing plants.
Freebase(0.00 / 0 votes)Rate this definition: Humus. In soil science, humus refers to any organic matter that has reached a point of stability, where it will break down no further and might, if conditions do not change, remain as it is for centuries, if not millennia. Humus significantly influences the texture of soil and contributes to moisture and nutrient retention.