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Chemical fertilizers create an imbalance of nutrients in the environment. They can also cause the soil's pH level to rise. More »

Fertilizers can be made from natural or man-made materials. Natural fertilizers consist of animal manure, bird excrement, composted materials or plant residue. Human-made fertilizers are derived from chemicals, combining... More »

Urea fertilizer is an affordable fertilizer that contains a ratio of nitrogen, phosphorus and potassium. Urea is produced naturally in animals and humans, but synthetic urea is made using anhydrous ammonia. More »

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Fertilizers can expedite plant growth and provide economic benefits to farmers and nurseries, but they can also introduce toxic substances into the environment. Fertilizers make plants and crops grow more quickly and app... More »

Modern agriculture has vastly increased the amount of food that farms are capable of producing with great gains in efficiency, but it can also have a major negative impact on the environment. Large-scale farms are vital ... More »

NPK fertilizers contain three basic ingredients in varying ratios, which are nitrogen, phosphorus and potassium, states Gardener's Supply Company. These fertilizers provide the three basic chemicals that plants need from... More »

The advantages of using agrochemicals include increased pest and disease control, better delivery of fertilizers, along with lower labor costs associated with weeding. This leads to better quality crops, higher yields fr... More »