Make a Rain of Gold Experiment

Preface The minds of people today and the ancients actually in every daydream or wishful thinking would want rich, if the ancient people who called rich if you have a lot of money and gold, if today other than gold is still a lot more in got what is it? Everyone knows, the mind wants…

How Made Soil Fertility Detection Tool From Simple Materials

Preface Soil fertility is the key to success of a farm. However perfect a farming process but if not supported by the fertility of the land that surely will not bring maximum results. As an example of a case common to Indonesian farmers, farmers often provide excessive chemical fertilizers on their land but their production…

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