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751-3405-00L 4 Credits MSC D-USYS
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Chemical Nature of Nutrients and their Availability to Plants: The Case of Phosphorus

Lecturers & Examiners: Prof. em. Dr. Emmanuel Frossard
Does not take place this semester.
VVZ CR n/a

Last Updated: 2026-02-05 16:14:39

Abstract

The CNNAP course discusses the mechanistic relationships between nutrient speciation in fertilizer and nutrient uptake by plants using phosphorus as an example. The course involves theoretical aspects of nutrient cycling, laboratory work, data analysis and presentation, and the use of advanced methods in plant nutrition studies.

Objective

At the end of the CNNAP course, participants will obtain a mechanistic understanding of why and how the speciation of phosphorus in fertilizer can affect its release to the soil solution and subsequent uptake by plants. Students will be able to use this information for the development of fertilization schemes that maximize the nutrient uptake and fertilizer efficiency of crops or pastures. During the course, participants will become familiar with the use of radioisotopes and nuclear magnetic resonance as approaches to measure nutrient availability and forms, respectively and they will know the limits of these techniques. Students will also have the opportunity to improve their laboratory, presentation, discussion and writing skills.

Resources

Lecture Notes

Documents will be distributed during the lecture.

Literature

Documents will be distributed during the lecture.

General Information

Language
English
Levels
MSC
Frequency
Every two years

Examination

Type
graded semester performance
Final grade = oral presentation of the experimental results on fertilizer and soil: 1/3 of final grade; oral presentation of the experimental results on plant: 1/3 of final grade; and an individual essay: 1/3 of final grade.

Registration & Places

Max Places
15
Priority: Registration for the course unit is until 17.09.2023 only possible for the primary target group

Course Components

Type Title Time & Place Hours
lecture with exercise Chemical Nature of Nutrients and their Availability to Plants: The Case of Phosphorus
Does not take place this semester. The lectures take place every 2nd year at the Experimental Station Eschikon (Group of Plant Nutrition), 8315 Eschikon-Lindau. . The next course starts 20.9.2024.
No time listed 56 h semesterly

Offered In