I had never listen about such a device. NPK and fertilizers are very useful plant food for all plant. They increase the productivity of plant and soil. But some act as toxic for plant. In such case knoe details the composition of fertilizer is very important. It is quite difficult to know the composition. After reading this blog I think it is now becone easy by using the above instrument. It is good news for our farming sector as well as fertilizer production industries.organic plant fertilizer
Replay available now: A handful of emerging network technologies are competing to be the preferred wide-area connection for the Internet of Things. All claim lower costs and power use than cellular but none have wide deployment yet. Listen in as proponents of leading contenders make their case to be the metro or national IoT network of the future. Rick Merritt, EE Times Silicon Valley Bureau Chief, moderators this discussion. Join in and ask his guests questions.