in order  to study the effect of drought stress on some growth indices of oil sunflower cultivars, a study was conducted in isfahan. the experiment was conducted as split plots in a randomized complete blocks design with three replications in isfahan (51° 48' e, 32° 40' n).main plots were drought stress in four levels (80, 100, 120, and 140 mm evaporation from evaporation pan class a and cultiv...

Figure 1. Bar code denotes donation identification number (upper left), blood group (upper right), collection (or production) date and time (middle), product code (lower left), and expiration date and time (lower right). The biohazard mark was placed correctly on the labels of products that were detected to pose infection risks. Implementation of an ISBT 128-Compatible Medical Record System to ...

In 2002, section B of the Larsen ice shelf, off of the Eastern Antarctic Peninsula, collapsed and created the opportunity to study whether the changes at the sea surface left evidence in the sedimentary record. Biogenic silica is major constituent of Antarctic marine sediment, and its presence in the sediment column is associated with diatom production in the euphotic zone. The abundance of dia...