A garden can start the season with big promises and still end up looking tired, stunted, and frustratingly slow. Seedlings stay small, tomato plants refuse to bulk up, and leafy greens lose their ...

The importance of magnesium in plants and animals has long been known, but the details of its uptake and transport in plants are largely unexplored. The recent results from an international ...

For years, scientists have seen enhanced photosynthesis as one of the only possible bright sides of increasing levels of atmospheric carbon dioxide (CO2) -- since plants use carbon dioxide for ...

You’re familiar with the yellowing corn leaves or stems that can result from nitrogen deficiency, water stress or disease. But what about dark purple streaks at the tips and margins of older leaves?

From June to mid-July, scout cotton squares, check the upper canopy, test tissue and apply foliar potassium early if needed. The June-to-mid-July timeframe is critical for optimizing cotton yield.