At the onset, the blight caused by the fungi Calonectria pseudonaviculata introduces itself with brown spots on the leaves.

Fire blight is a bacterial disease that affects a number of fruit trees. Learn how to identify the disease quickly and give your trees the treatment they need.

Northern corn leaf blight (NCLB) is a disease of corn caused by the fungus ... Symptoms generally appear first on the lower leaves, but may move higher in the canopy as the disease progresses. Leaf ...

Nontoxic disease control solution outperforms existing products and increases yields by up to 2 tons per hectare.

2006). In order to enhance blight-tolerance in the American chestnut tree, we are studying several gene products, regulatory regions of genes to control expression (promoters), and the possibility of ...

From left to right, the trees are a blight-susceptible wild-type American chestnut (C. dentata) called Ellis 1, a blight-resistant Chinese chestnut (C. mollissima) tree called 'Qing,' and two ...