نتایج جستجو برای: citrus tristeza virus ctv
تعداد نتایج: 415054 فیلتر نتایج به سال:
When it comes to keeping the world green, roots have historically been considered to be mere purveyors of water and nutrients to the shoots. However, this view has changed dramatically over the past 25 years as evidence has accumulated that roots can be the ‘movers and shakers’ in orchestrating aboveground interactions between plants and their panoply of parasites (Bezemer and van Dam, 2005; Er...
Citrus species grown in Japan are affected by several viruses and viroids, including satsuma dwarf virus, citrus vein enation exocortis viroid, other viroids. Recently, a comprehensive review was made on the occurrence, history, research of following three major Japan: tatter leaf virus (apple stem grooving virus), tristeza (Iwanami 2022). As sequel, this study reviews development viroids as we...
ویروس تریستزای مرکبات (citrus tristeza virus, ctv) برای اولین بار در سال 1960 با وارد کردن نارنگی انشو (citrus unshiu (macf.) marc.) روی پایه ی پونسیروس(poncirus trifoliata (l.) raf.) از ژاپن به باغ مهدشت ساری واقع در استان مازندران به ایران وارد گردید. پس از سه دهه محدود بودن ویروس به درختان انشوی کانون اولیه، گسترش طبیعی ctv آغاز گردیده و نقش شته ی سبز پنبه (aphis gossypii glov) به عنوان یک ن...
ABSTRACT Citrus sudden death (CSD), a new disease of unknown etiology that affects sweet orange grafted on Rangpur lime, was visually monitored for 14 months in 41 groves in Brazil. Ordinary runs analysis of CSD-symptomatic trees indicated a departure from randomness of symptomatic trees status among immediately adjacent trees mainly within rows. The binomial index of dispersion (D) and the int...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید