Foliar fertilizer A foliar fertilizer is one that is applied to the surface of the plant. a Foliar uptake is important to aquatic plants and when nutrients are sprayed on foliage in horticulture and agriculture

Soil fertil Soil fertility is the characteristics of soil that enables it to Provide nutrients in adequate amounts in adequate time In appropriate balance for growth of particular plant(s)

Aims of this lecture Summarize properties of the rhizosphere, especially Gradients in Nutrient concentration Redox potential Exudates Microbial activity Non-infecting rhizosphere microorganisms Infecting rhizosphere microorganisms that are relevant to plant mineral nutrition red from H Marschner:

《植物营养学》课程教学资源（实验指导）实验四 作物根的阳离子交换量的测定

《植物营养学》课程教学资源（实验指导）试验二 氮磷钾肥料对同作物生长的效应

《植物营养与肥料》课程PPT教学课件（青岛农业大学）绪论

《植物营养学》课程教学资源（实验指导）实验八 主要化肥的定性鉴定

《植物营养学》课程教学资源（实验指导）实验九 土壤中的养分的淋洗及其环境效应检测

《植物营养学》课程教学资源（实验指导）实验七 常用氮、磷、钾肥料主要性质的检定

《植物营养研究法》课程实验指导（适用于农业资源与环境专业）