Calcium deficiency disorders, including the widely observed bitter pit, pose a critical challenge to apple production worldwide. These conditions are characterised by irregular calcium distribution ...

Nothing can ruin a mouthwatering tomato more than reaching for one on the vine only to find an ugly, flattened spot on it. If the ugly spot is located on the fruit opposite the stem end, it is likely ...

How does the average gardener tell by looking at a plant if it has a nutrient deficiency or a disease? The main three nutrients used in large amounts by our plants are N-P-K. N being nitrogen, P being ...