Symptoms may also present on the leaf margins or tips (Figure 3) or be interveinal (Figure 4). The dichotomous key can be used to aid in the visual diagnosis of common nutrient deficiencies in plants ...

As water evaporates, it increases the humidity around the plant, where it is needed. A burned look on leaf tips, or dark green/reddish-purplish older leaves, may indicate a phosphorus deficiency.

As we begin our spring fertilizing the following is a guide to help you with the symptoms of various nutritional deficiencies ...

Otherwise, rhododendrons require very little pruning unless branches are dead or injured. If you have older shrubs that have ...

Discoloration of gardenia leaves could be a sign of a problem. Here's how to fix it. Reviewed by David McKinney Gardenias ...

A diluted vinegar solution works wonders for cleaning the leaves without causing any damage. Gently wipe the leaves with this ...

The sooner a farmer knows that their crops are suffering, the faster they can take action to prevent major crop failure. A ...

Symptoms of nutrient deficiency may include stunted growth, death of plant tissue, or yellowing of the leaves caused by a reduced production of chlorophyll, a pigment needed for photosynthesis.

In the light of these findings, the behavior of transgenic plants overexpressing ferritin with regard to iron and heavy-metal loading under various soil conditions should be addressed in future ...

A new study has identified a genetic circuit in plants that controls individual leaf growth and allows the plants to adapt to their environment. The findings could help the development of more drought ...

Genetic switch could help control leaf growth in poor soils Date: February 27, 2025 Source: University of Nottingham Summary: A new study has identified a genetic circuit in plants that controls ...