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From lawn mowers to fertilizer, maintaining your lawn can be expensive. There are many factors to consider, but here are a few easy ways to help keep costs down and your grass green. Mow High Many ...
Cost-effectiveness analysis (CEA) is a form of economic analysis that compares the relative costs and outcomes (effects) of different courses of action. Cost-effectiveness analysis is distinct from cost–benefit analysis , which assigns a monetary value to the measure of effect. [ 1 ]
Larger lawn mowers are usually either self-propelled "walk-behind" types or, more often, are "ride-on" mowers that the operator can sit on and control. A robotic lawn mower ("lawn-mowing bot", "mowbot", etc.) is designed to operate either entirely on its own or less commonly by an operator on a remote control.
Carlson's index was proposed by Robert Carlson in his 1977 seminal paper, "A trophic state index for lakes". [3] It is one of the more commonly used trophic indices and is the trophic index used by the United States Environmental Protection Agency. [2]
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Lawn mowers are a significant contributor to pollution released into Earth's atmosphere, with a riding lawn mower producing the same amount of pollution in one hour of use as 34 cars. [ 34 ] In recent years, [ when? ] some municipalities have banned synthetic pesticides and fertilizers and required organic land care techniques be used. [ 35 ]
[[Category:Lawn bowls templates]] to the <includeonly> section at the bottom of that page. Otherwise, add <noinclude>[[Category:Lawn bowls templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character.
The quality of agricultural limestone is determined by the chemical makeup of the limestone and how finely the stone is ground. To aid the farmer in determining the relative value of competing agricultural liming materials, the agricultural extension services of several universities use two rating systems. [11]