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小麦缺肥症状及补救措施小麦在生长发育过程中，需要多种营养元素，如果土壤中缺少某种元素，麦苗从形态上就会表现出相应的特征。因此，在麦田管理中，可根据麦苗的外部症状看苗追肥。一、缺氮：麦苗在生长发育过程中，需要大量的氮素营养。如果缺少氮素，植株则瘦弱，茎...
Wheat deficiency symptoms and remedies Wheat growth and development process, the need for a variety of nutrients, if the lack of a certain element in the soil, wheat seedlings from the morphological characteristics will be displayed. Therefore, wheat field management, wheat seedlings can be seen according to the external symptoms of top dressing. First, nitrogen deficiency: Wheat seedlings in the process of growth and development, requires a lot of nitrogen nutrition. If the lack of nitrogen, plants are thin, stem ...