Japan's Ministry of Agriculture forecasts mixed rice yields for the current season, with 21 prefectures expected to see harvests slightly below last year [1].

These projections are critical for the Japanese government to determine the timing and volume of rice buy-backs from government stockpiles to ensure market stability.

Data collected as of Aug. 15 shows that yields per 10 ares will be slightly above last year in five prefectures [1]. Meanwhile, 20 prefectures are expected to see yields remain flat compared to the previous year [1].

Because of these trends, the government plans to buy back approximately 200,000 tonnes of rice next month [1]. This strategic move aims to balance supply as the country enters the harvest period.

Regional data shows varying outcomes across the country. Toyama Prefecture expects a yield increase of about 10%, totaling 184,000 tonnes [5]. Miyagi Prefecture is also forecasting an increase of about 20,000 tonnes [7].

In northern Japan, Iwate Prefecture expects a harvest of about 250,000 tonnes, a volume not seen in five years [6]. These regional gains contrast with the broader trend of declining or stagnant yields across the majority of the country's prefectures.

The Ministry of Agriculture said the data serves as the primary material for deciding the quantity of rice to be reintroduced into the market from government reserves [1].

21 prefectures are expected to see harvests slightly below last year

The disparity between regional surpluses in Toyama and Iwate and the widespread slight declines in 21 other prefectures suggests a volatile harvest. By planning a 200,000-tonne buy-back, the government is attempting to preemptively stabilize prices and prevent shortages that could arise from the widespread lower-than-average yields.