leaf disease การใช้

• This fungus causes silver-leaf disease of fruit trees.
• There is even an outbreak of leaf disease blamed on all the moisture.
• Or is it evidence of some sort of parasite or leaf disease or something else?
• These include leaf disease, stem canker, wood rot, and root rot-causing fungi.
• He specialised in mycology and investigated, amongst other things, silver-leaf disease of fruit trees.
• Hot, humid temperatures scared away transplanted Michigan managers, while ants, mites and leaf disease attacked the trees.
• In Belterra, new breeding methods with local varieties were applied, which prevented the leaf disease, a result of the monoculture in Fordl鈔dia.
• A devastating leaf disease, " Hemileia vastatrix ", struck the coffee plantations in 1869, destroying the entire industry within fifteen years.
• But the leaf disease of black pepper ( " Kurumulku valli " ) in the late 1980s onwards was a major backlash to the agrarian change of Mannathara.
• Little leaf disease was suspected in the centre's sweet potato, and advised to report further spread to the Department of Agriculture and Livestock and to Kastom Gaden Association.
• The type of diseases affecting the areca nut plant are : bud-rot, " mahali " ( fruit-rot ), yellow leaf disease, which need to be tackled by chemical spraying.
• For example, browning of leaves on an oak tree caused by drought stress may appear similar to leaf browning caused by oak wilt, a serious vascular disease, or the browning cause by anthracnose, a fairly minor leaf disease.