Gifu University — Crop Science Laboratory
Rice physiology · Pollination · AI & Sensing for Agriculture
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We conduct research aimed at improving the productivity, stability, and sustainability of crops such as rice, wheat, and soybean, with a focus on crop physiology, crop ecology, and cultivation techniques. Beyond pot and field experiments on campus, we place strong emphasis on on-farm surveys conducted directly in farmers' fields. Internationally, we carry out fieldwork in China, India, the Philippines, and Myanmar. We are committed to nurturing researchers who can observe the world with their own eyes and tackle real-world problems.
Our research follows the rhythm of crop growth. For rice, the season begins with seeding in April–May and runs through harvest around September; during this period, our work centers on morphological observation and sample collection in the field. Seeding, puddling, transplanting, and harvesting are carried out as collaborative efforts involving all students and faculty. In field experiments, students are expected to support each other's projects in addition to their own. After harvest, the focus shifts to indoor experiments, with the final one to two months before graduation devoted mainly to data analysis. Of course, the schedule varies depending on the target crop and research plan. Weekly seminars cover research planning, progress reports, and reviews of English-language papers.
Shizuoka Prefecture (agricultural officer, M.S.), Toyota Agricultural Cooperative (M.S.), Ministry of Agriculture, Forestry and Fisheries (B.S.), Aichi Prefecture (agricultural officer, B.S.), Nishimino Agricultural Cooperative (B.S.), Uozu City (B.S.), Monogatari Corporation (B.S.), and others.
Global warming is raising serious concerns about its impact on crops, including rice. When rice is exposed to temperatures above 35°C, it can fail to set grain. Although rice has long been regarded as a heat-tolerant crop, much remains unknown about the mechanisms of heat-induced spikelet sterility, which varieties are truly tolerant, and the specific conditions under which sterility occurs. Working at field sites in the Philippines, India, Myanmar, China, and other countries, we investigate how environmental factors affect rice pollination and why certain varieties are more heat-tolerant than others.
A rice flower in bloom.
Improving crop productivity calls for both better varieties and improved cultivation techniques. In practice, however, varieties and technologies developed at research institutions often fail to deliver expected results once they are deployed in actual farmers' fields, where soil, weather, and farm management interact in complex ways. Using AI and remote sensing as our key tools, we aim to identify the factors that determine crop production at the farm level — and ultimately to propose concrete strategies for improvement.
Heat-induced sterility and pollination ecology of rice
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Holistic understanding of crop production
through AI and sensing technologies
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If you are interested in our lab, please feel free to get in touch.
We actively welcome prospective graduate students (M.S. / Ph.D.) from other universities and departments.
JSPS Research Fellows are also welcome to join us.
We share our research outcomes through journal articles and conference presentations.
Full publication lists are available on each faculty member's researchmap profile.
Crop Science Laboratory, Faculty of Applied Biological Sciences, Gifu University, 1-1 Yanagido, Gifu City, Japan
+81-58-293-2967 (Matsui) +81-58-293-2975 (Yamaguchi)
matsui.tsutomu.m5[at]f.gifu-u.ac.jp (Matsui) yamaguchi.tomoaki.t0[at]f.gifu-u.ac.jp (Yamaguchi)
@gifucropsci