in order to study of effects of integrated biological and chemical  fertilizers on  fertilizer use efficiency, grain yield and related traits to  grain growth of barley (hordeum vulgaris l.), a factorial experiment was conducted based on randomized complete block design with three replications in research farm of the faculty of agriculture sciences, university of mohaghegh ardabili in 2012. tre...

A useless checkpoint is a local checkpoint that cannot be part of a consistent global checkpoint Given a set of processes that take basic local checkpoints in an independent and unknown way this paper presents a predicate that directs processes to take additional local forced checkpoints in order to ensure that no local checkpoint be useless This predicate has two noteworthy properties it can b...

the responses of isabgol (plantago ovata forsk.) to micronutrient foliar application under low irrigation condition were investigated. the experiment was carried out in agricultural research farm of zabol university, iran, during growing season of 2007-2008. the experiment was conducted in spilt plot using randomized complete block design with four replications. three irrigation regimes defined...