This paper presents a study on cluster development of Zinc industry in Zanjan province. The industrial clusters are a … newest strategies for regional development. The Zanjan Zinc industry can be defined as the province development axle, for it …

Groundnut an oilseed crop is highly grown under arid and rainfed conditions with zinc deficiency which is an zinc … fertilizer. Zinc as a cofactor of many enzymes, enhances biosynthesis overall growth parameters leading to higher assimilation …, better nodulation activity and increases pod yield. Zinc deficiency aids in mottling, chlorosis declining assimilation …