this research was carried out for the purpose of urea fertilizer, organic matter and pgpr bacteria effects on yield and some growth indices on winter wheat (triticum aestivum c.v alvand). this research was carried out with factorial experiment on completely randomized design with 4 replication in greenhouse. treatments included bacteria 4 levels, without bacteri, a. brasilense, a. chroococum, i...

the plant promoting bacteria as biological fertilizers play an important role in increasing productivity and improving plant growth in stress condition. in order to evaluate the ability of plant promoting bacteria rhizobacteria on germination and growth of corn under salinity conditions, a pot experiment was conducted in factorial based on randomized complete block design with three replication...

Abstract Vermicompost is an organic fertilizer resulting from the decomposition of materials by utilizing earthworms. The presence these microorganisms means that vermicompost contains compounds are needed to increase soil fertility or for plant growth. This study aims analyze nutrients bio-vermicompost with a combination application techniques beneficial microbes and used factorial Completely ...

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