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Optimization of sample unit’s shape and size to enhancing precision and accuracy of density estimation of Astragalus verus in Mayan rangeland, Mashhad

zahra zangane; Kamalaldin Naseri; Fereydoon Mellati; Mansoor Mesdaghi

Volume 68, Issue 1 , June 2015, , Pages 81-94

https://doi.org/10.22059/jrwm.2015.53885

Abstract
  Because plant density is often measured by using plots and also in most cases are done by the method of estimation and counting the individuals, so one of the important cases that we have to decide on is the size and shape of plot. In this research, the density of Astragalus verus that it's one of the ...  Read More