what are advantages and disadvantages of organic fertilisers?
['What is an organic fertilizer? Organic fertilizer is usually made from plant or animal waste – think manure or compost. ... ', 'Soil Structure. ... ', 'Microbes Thrive. ... ', 'Sustainable and Environmentally Friendly. ... ', 'Reduce Fertilizers and Pesticides. ... ', 'Plant Damage Threat Avoided. ... ', 'Not All Products Are Created Equally. ... ', 'Nutrient Levels Are Low.']