Chapter 10: Maintaining Water-Harvesting and Irrigation Systems. Part IV: Hardscaping Made Easy: Creating Awesome Features without Wrecking the Environment. ... OE Dell - 《For Dummies》 被引量: 1发表: 2009年 Local Weather Made Easy Soil temperature data can tell you when it's OK to plant....
Besides the fact that cultural evolution is a slow process, the nature and extent of cooperation required in irrigation agriculture has changed dramatically due to modern technologies, such as more efficient water allocation systems, the transfer of management and control of water from the village to...
Moreover, production risk is often associated with adoption of traditional irrigation, and this risk often undermines a shift to more modern irrigation systems. Controlling for pre-conditions that determine irrigation choices clearly improves our understanding of small-scale farmer irrigation adoption ...
One or more wind turbine generators to harness the winds energy. These can range from a few watts (for micro, mini and small systems), to several kilowatts depending on the electricity demand and the available wind potential. An appropriate energy storage device. This generally is a lead–aci...