Journal of Zhejiang Agricultural Sciences ›› 2025, Vol. 66 ›› Issue (10): 2329-2333.DOI: 10.16178/j.issn.0528-9017.20250274

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Research on monitoring and countermeasures of machine harvesting loss reduction of rice in Hangzhou

LI Wenli1,2(), WU Meng1,2, SHI Xiaoyan1,2, XI Jinglong1,2, HAN Su1,2, SUO Lili1,2,*()   

  1. 1. Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, Zhejiang
    2. Key Laboratory of Agricultural Equipment for Hilly and Mountainous Areas in Southeastern China(Co-construction by Ministry and Province), Ministry of Agriculture and Rural Affairs, Hangzhou 310021, Zhejiang
  • Received:2025-04-09 Online:2025-10-11 Published:2025-10-21

Abstract:

Reducing the loss in the machine harvesting link of rice is an important measure to increase grain production. This study set up survey points in 10 counties (cities and districts) in Hangzhou to monitor the loss rate of machine harvesting, and grasp the impact of machine harvesting conditions on the loss rate of rice as a whole. The results showed that the average loss rate of machine harvesting was 1.79%, and the loss rates between counties (cities and districts) were slightly larger. This study is helpful for finding out the situation of machine harvesting loss rate of rice in Hangzhou. By formulating targeted technical regulations for machine harvesting loss reduction and strengthening training of machine operator, the loss rate of machine harvesting can be gradually reduced, ensuring an increase in local grain production.

Key words: Hangzhou, machine harvesting of rice, loss rate, grain yield

CLC Number: