If the ground didn't have any microbes to process the added components, any effort you made to improve the appearance of it would be useless. Another advantage the use of natural plant food has is that it does not have inorganic components that would hazard the microbes present in the ground. Thanks to that, natural plant food will help your grass to develop in a better way. The majority of natural plant food products combine different natural ingredients, but some may only have one ingredient. Natural plant food products can fit four classes: flora, fauna, chemical and decayed natural waste matter. - Flora plant food: this kind of plant food has an important amount of substances with good storage levels. 3- When the leaves at the bottom of the plant start to get a yellowish tone it means that it is not getting enough nitrogen. In this case as well as using a natural plant food product for maize you will have to combine it with carbamide, nitrate and/or calcium to improve the plant's condition. 4- When the leaves start to get a darker green tone or simply get black the plant does not have enough phosphorus. Making use of natural plant food products is the fashion these days because these products provide the plants with what they need to develop in a strong and fruitful way. Apart from the significant increase of natural plant food products available in the market, there has also been a natural plant food production boom and many companies have started to operate in this field. If you live in a cold or dry area and if you have transferred the plant from one location to another, it is of vital importance that you use fluid natural plant food to aid in the plants well-being and strong development. Another important reason to use a fluid fertiliser is because it will diminish the shortage of essential soil components. All the natural plant food products are available in different ways: fluid, gritty, powder and rounded animal dung, which is commonly referred to as pellets. Let's have a look at the different ways of using each product. - Fluid plant food: this product is used to sprinkle it over the foliage - Powder plant food: this has to be diluted in water and then poured into the ground.