Calendula officinalis L. is primarily cultivated as cut flowers plant and also regarded a medicinal with variety of therapeutic uses. Irrigation management results in reduction irrigation requirements, water saving conservation. Tryptophan has major role improving stress tolerance to environmental stresses such deficiency. This study investigated the response C. under drip system number times w...

For notational convenience, we often omit any reference to the sample space, Ω. However, we still systematically distinguish a random variable from one of its realizations, by using upper cases for the former and lower cases, for the latter. A realization from a random variable is also referred to as an observed value. Note that this upper/lower case convention is not respected by Weisberg, in ...