The best fertilizer for tomato plants contains a mix of nitrogen, phosphorus and potassium, or what's known as NPK. These ...

Because of that, the first time you should add fertilizer to your tomatoes is right before you plant them ... organic vegetable fertilizer (e.g., NPK 5-5-5) a week or two prior to planting ...

The size of the market makes tomatoes an attractive choice for organic producers. Yet there are differences between organic and conventional greenhouse tomato production – particularly in the use of ...

Most plants need three major nutrients to thrive; nitrogen, phosphorous and potassium, which are generally known as NPK (their chemical ... For instance, tomato fertiliser is designed to promote ...