There are now available in the market numerous devices that will help you sprinkle the product over the foliage and into the ground. This new techniques helps agriculturists reach every single part of the plant to ensure that the product will act in a beneficial way. Types of unprocessed plant food Among the different types of unprocessed plant food options available, the one that most farmers prefer is fish coating. 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. In this case you should try to find a natural plant food product for maize that contains phosphate in different forms. 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. Both sprinkled and poured product application methods are the most widely used among farmers, but they also argue about the pros and cons of each technique. - Pellet plant food: as this is a relatively new method, more farmers are turning to it due to its convenience and its high effectiveness. Some of the pros of using pellet plant food are that it is significantly cheap compared to fluid and powder alternatives and this kind of product frees substances in a gradual way. Natural plant food suppliers The trends nowadays show that agriculturists and horticulturists all over the world have turned their back to inorganic products because they are costly and they also affect the environment. Most farmers are using natural plant food products to improve the condition of their fields, grounds and crops. In a recent research conducted by the University of California it was discovered that most of water contamination is down to the use of inorganic plant food products in the agricultural sector. The good news is that agriculturists have started to change their traditional inorganic plant food products for more greener alternatives.