optimal conditions for farming
81Aphid — This article is about the insect. For other uses, see Aphid (disambiguation). Aphids Temporal range: Permian–Present …
82Éolienne — Pour les articles homonymes, voir Éolienne (homonymie). Une éolienne est un dispositif qui transforme l énergie cinétique du vent en énergie mécanique puis, éventuellement, en énergie électrique. Les éoliennes produisant de l électricité sont… …
83Deficit irrigation — (DI) is a watering strategy that can be applied by different types of irrigation application methods. The correct application of DI requires thorough understanding of the yield response to water (crop sensitivity to drought stress) and of the… …
84Externality — External redirects here. For other uses, see External (disambiguation). In economics, an externality (or transaction spillover) is a cost or benefit, not transmitted through prices,[1] incurred by a party who did not agree to the action causing… …
85Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… …
86Decline and end of the Cucuteni–Trypillian culture — Characteristic example of Cucuteni Trypillian pottery …
87Health care system — A health care system is the organization of people, institutions, and resources to deliver health care services to meet the health needs of target populations. There is a wide variety of health care systems around the world, with as many… …
88Scramjet — Part of a series on Aircraft propulsion Shaft engines (to drive pr …
89Anaerobic digestion — and regenerative thermal oxidiser component of Lübeck mechanical biological treatment plant in Germany, 2007 …
90Indoor Cannabis cultivation — This article is about methods of cultivating Cannabis plants indoors, growing them in a soil like medium, and adding fertilizer when the plants are given water. Cultivating plants indoors can also be done through the use of hydroponics; however,… …
