An ecosystem is made up of plants, animals, microorganisms, soil, rocks, minerals, water sources and the local atmosphere interacting with one another. Word origin: coined in 1930 by Roy Clapham, to denote the physical and biological components of an environment considered in relation to each other as a unit.
Active constituent 5g/litre NAA. La Femme is a female sex change hormone which induces predominance of female flowers. It is most effective when used as a foliar spray at a dilution rate of 5mls per litre of water during the initial flower bud formation or the change of daylength or flower induction.
a low testosterone level or sperm count, or both. sex hormone : a hormone that affects and is made by the reproductive (sex) organs. It is responsible for secondary sex traits, such as facial hair in men.estosterone is the main sex hormone that men have. It controls male physical features. The testes (testicles) make testosterone. Women have testosterone too, but in much smaller amounts than in men.