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Sensors that measure a variety of essential soil properties on the go are being developed. These sensors can be used either to control variable rate application equipment in real-time or in conjunction with a Global Positioning System (GPS) to generate field maps of particular soil properties. Depending on the spacing between passes, travel speed, and sampling and/or measurement frequency, the number of measurement points per acre varies; however, in most cases, it is much greater than the density of manual grid sampling. The cost of mapping usually is reduced as well.
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A,B, and E. (For the character limit.)
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Hello Ontiverosyaneth<span>
Answer: </span><span>The general goal of student uprisings that occurred in many places in the world during the 1960s was to end the Vietnam War.</span><span>
Reason: The main goal of student protesting was to end the Vietnam war. They were strongly against involuntary drafting of young men. There were many drafted men that ran away to Canada to avoid fighting.
Hope That Helps!
-Chris</span>
Answer:
Colorful entertainment in the late nineteenth and the early twentieth century, which portrayed the West as full of adventure and romance. It rarely depicted the reality of western life. The first of these shows was organized by William F. Cody, also known as "Buffalo Bill".
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