Abstract: At present, farmers use chemical fertilizers to produce a lot faster, but the quality is not good. We need to think of a fertilizer that is friendly to the world does not use chemicals without harming the substance.
did not hurt the environment by force, then we have to think of a fertilizer that does not use chemicals.
, the researcher has invented a fertilizer from chicken manure. Housing, Environment and threat to the vegetable garden.
, if the fertilizer is made from chemicals can be hazardous to health and the environment. Why do we need to know this.
fertilizers are compared both to get out of that kind of fertilizer to use, and more secure.
found that at a high level (X = 3.71).
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