Exserohilum turcicum Crop: Maize Why is it a problem? This was the most important disease of maize, causing significant yield losses. However, the release of tolerant varieties means that it is now relatively easily managed. Where and when is it a problem? Turicum leaf blight is most prevalent between 1200 …
Cercospora zeae-maydis Crop: Maize Why is it a problem? First detected in Bhutan in 2006, this disease quickly became the most serious threat to maize production. A major research and development program successfully resulted in the release of GLS tolerant maize varieties. This disease can now be managed relatively easily. …
Plasmodiophora brassicae Crops: Cole crops Why is it a problem? Clubroot is a disease that deforms the roots of Cole crops preventing and distorting their development and making the plant susceptible to secondary infection. It is difficult to control, and spores can survive many years in the soil. High spore …
Phytophthora capsici Crop: Chilli Why is it a problem? Chilli blight is the most serious problem in chilli cultivation in Bhutan. It causes sudden wilting and death of plants, both in the nursery and in transplanted fields, thereby reducing yields. In severe cases, entire crops can be lost. Chili blight …
