花生缺铁症的防治在花生大田生产中，苗期常出现不同程度的黄化现象，其主要原因之一是缺铁。防治的措施有以下三点：１、增施优质有机肥料：铁是以难溶态存在，呈氢氧化物沉淀，且铁离子还与土壤中的碳酸根形成溶度很小的碳酸盐，使土壤中有效含铁量低。而增施有机肥，可... Peanut iron deficiency prevention and control peanut field production, seedling often appear different degrees of yellowing, one of the main reasons is the lack of iron. Prevention and control measures have the following three points: 1, the addition of high-quality organic fertilizer: iron is difficult to exist in the presence of hydroxide precipitation, and iron ions and carbonate carbonate in the soil to form a very small solubility, So that the effective iron content in the soil is low. The increase of organic fertilizer, can be ...