Copyright: Sinograin Chengdu Storage Research Institute
From August 27th to September 26th, 2024, the WFP Centre of Excellence for Rural Transformation (WFP China COE) organized a comprehensive series of webinars on post-harvest loss reduction, with the support of the Academy of China’s National Food and Strategic Reserves Administration (NAFRA).
Post-harvest loss (PHL) is recognized as one of key contributors to food insecurity. These losses range from 17% for durable commodities to over 50% for perishable commodities such as fruits, vegetables, roots, and tubers. The value of lost grain is estimated to be up to USD60 billion, and these grain losses in sub-Saharan Africa, Latin America and the Caribbean, and Asian countries could meet the annual food or dietary requirements for several million people. Substantial post-harvest grain losses exacerbate the pressure on global food production, given the growing population and deteriorating climate change.
China has made significant progress in addressing post-harvest loss reduction in recent years through various proactive measures. Investments in modern storage equipment and facilities, the adoption of advanced technologies for post-harvest handling and innovative equipment for food processing have played a crucial role in reducing post-harvest loss. Grain storage losses in China's grain depots have been largely eliminated, with the overall loss rate controlled within 1% during the grain storage period. Additionally, the grain storage loss rate of Chinese farmers has dropped from 8% a decade ago to around 3% now.
The objective of this series of webinars is to share China’s extensive experience, technologies, and practices in reducing post-harvest loss. Across two modules, a total of 16 Chinese presenters showcased China’s experience and practices in post-harvest management, with a focus on grain reserves and storage management, post-harvest service systems, and standards frameworks. Furthermore, they also demonstrated China’s technologies and practices for grain post-harvest handling by aggregators at various stages of the post-harvest management process.
You can access the 16 presentations by clicking on the provided links for each session in the table below.
Module | Topics | Lecturer | Links to the Cloud School |
Module I Experience on Grain Post-harvest Management | 1. Overview of China’s Grain Reserves System | Li Fu-jun China Food Research and Training Center | |
2. China's Post-harvest Grain Service System | Xia Danping China National Food and Strategic Reserves Administration | ||
3. Construction of Grain Conservation and Loss Reduction Standard System | Yang Lifei Standards and Quality Center, National Food and Strategic Reserves Administration | ||
4. Overview of Grain Storage Management in China | BAO Yani Academy of National Food and Strategic Reserves Administration | ||
Module II Technology and Practice on Grain Post-harvest Loss Reduction | 5. Grain Cleaning and Drying Technology | Yin Jun Academy of National Food and Strategic Reserves Administration | http://cloudschool.wfpchinacoe.net/course.html?id=232 |
6. Grain Storage Technology for Temperature Control and Quality Preservation | Shi Tianyu Academy of National Food and Strategic Reserves Administration | http://cloudschool.wfpchinacoe.net/course.html?id=233 | |
7. Grain Purifying, Sorting and Grading | Wang Ruolan Henan University of Technology | ||
8. Rapid Detection of Fungal Toxins in Grains | Liu Hongmei Academy of National Food and Strategic Reserves Administration | http://cloudschool.wfpchinacoe.net/course.html?id=235 | |
9. Engineering and Technical Measures for Grain Storage Loss Reduction | Hu Xiaozhong Beijng Guomao Dongfu Engineering Technology CO. Ltd. | http://cloudschool.wfpchinacoe.net/course.html?id=236 | |
10. Intelligent Grain Sampling and Quality Inspection Integration System | Zhao Donghai Beijng Guomao Dongfu Engineering Technology CO. Ltd. | http://cloudschool.wfpchinacoe.net/course.html?id=237 | |
11. Online Monitoring and Early Warning Technology of Stored Grain Pests | Wang Zhongming Academy of National Food and Strategic Reserves Administration | http://cloudschool.wfpchinacoe.net/course.html?id=238
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12. Identification and Control Technology of Stored Grain Pests | Wu Yi Academy of National Food and Strategic Reserves Administration | http://cloudschool.wfpchinacoe.net/course.html?id=239 | |
13.Guidelines for Paddy and Wheat Storage | ZHANG Dong Academy of National Food and Strategic Reserves Administration | http://cloudschool.wfpchinacoe.net/course.html?id=241 | |
14. Moderate Processing Technology for Rice | Duan Xiaoliang Academy of National Food and Strategic Reserves Administration | http://cloudschool.wfpchinacoe.net/course.html?id=240 | |
15. Grain Food Processing Technologies and Application | Wu Nana Academy of National Food and Strategic Reserves Administration | http://cloudschool.wfpchinacoe.net/course.html?id=242 | |
16. Key Technology for Value-added Utilization of Feed Raw Material from Grain | Wang Weiwei Academy of National Food and Strategic Reserves Administration | http://cloudschool.wfpchinacoe.net/course.html?id=243 |