Role of and reason for deficiency of Iron in Maize

摘要

Nowadays fertilizers are used as a means of achieving maximum production per unit area. These fertilizers should be able to further increase the production of these fertilizers, to upgrade the quality of products; in addition to increasing the efficiency of fertilizer, as well as human and animal health services. Crop growth, accordance with the law limiting factor of Blackman and minimum Liebig, affected by plant nutrient that is restricting. Therefore, even if the plant growth in terms of one or more elements is in low situation, the use of nitrogen, phosphorus and potassium fertilizers does not help the yield, sometimes makes their performance will drop. Therefore, it must be timely analysis and information on the amount of soil and plant nutrient deficiency in the use of fertilizers containing the elements of the action. Iron as one of the main elements needed in areas where Maize soil iron concentration less than 10 mg per kg of soil amendments need to be made of iron.