STOCKSCH 397FV – Postharvest Handling of Fruits and Vegetables – From Farm to Table

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July 11 – August 19, 2016

Instructor: Dr. Susan Han, susanh@umass.edu,  Associate Professor, U of Massachusetts

Time schedule: Summer online course

Prerequisites: None

potato-post-harvest-handling1Course Description: This course will include an introduction to the environmental and biological factors that contribute to postharvest loss of fruits and vegetables, commercial procedures of harvesting, handling, and storage of horticultural commodities, and specific handling information for commodities of various plant organs. Small-scale handling practices will be emphasized.

Required texts: None

Grading scheme-Grade will be based on:

  • First exam (15%)
  • Second exam (15%)
  • Third exam (15%)
  • Fourth exam (15%)
  • Active learning activities (40%)

Grading details:

  • Exams. Exams will be a combination of different types of questions, including some problem-solving questions concerning real-world postharvest problems.
  • fruitharvest1Active learning assignments. Active learning assignments will be created to provide students with hands-on experience for some of the concepts discussed in the course. An example of an active learning assignment includes a description of an experimental design so students can set up an experiment at home that is related to the concepts learned in lectures. Other active learning assignments might involve a real-world postharvest problem and students will be asked toresolve the issue. Reports will be submitted through the course management website. The due date of each assignment will be announced on the course management system.

Course Outline

Topic Topic
Environmental and biological factors
1 An overview of postharvest losses
2 Role of respiration in postharvest losses
3 Role of ethylene in senescence, postharvest losses and in fruit ripening
4 Role of temperature in respiration, senescence, fruit ripening, and postharvest

losses

5 Role of humidity in postharvest water loss
EXAM 1
Commercial Practices and Procedures
6 Quality standards
7 Harvesting and handling systems
8 Precooling
9 Cold storage
EXAM 2
Commercial handling of various plant organs
10 Handling pomes
11 Handling grapes and berries
12 Handling stone fruits
13 Handling leafy vegetables
EXAM 3
14 Handling root crops
15 Handling flower and stem vegetables
16 Handling fruit and seed vegetables
17 Handling of subtropical and tropical fruits
EXAM 4

 

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