After its development and perfection that has lasted for over 100 years, the rational Japanese rice standard system based on reference samples has come into operation, including physicochemical criterion, taste criterion and safety-sanitation criterion.

Study on the correlation between rice quality and agronomic traits of quality rice;

Impacts of integrated rice-duck farming system on rice quality;

The correlation between panicle angle and rice quality and genetic analysis on rice quality in japonica rice (Oryza sativa L.);

Effects of high temperature stress on rice flower organ and yield components and grain quality;

Analysis of grain quality characteristics of varieties of super rice with different grain types;

Effect of winter conservation tillage in paddy field on soil enzyme activities and grain quality

Effect of nitrogen and soil moisture on nutrient absorption and quality of rice;

The New Discovery on the Impact of Acid Deposition on the Quality of Rice;

This study was focused on promting quality of rice through different plants spacing and density for controlling different groups quality so as to study the influence of quality of Zhengdao 18.

The advances in research of the effect of high temperature on growth and development of rice,components of yield,rice grain quality,physiological and biochemical characters of rice,identification and evaluation of heat tolerance,inheritance and breeding of heat tolerance of rice were reviewed.

With the improvement of the peoples living standard and the development of rice trade, more emphasis have been put on the research of rice grain quality since the implementation of opening up policy in China, especially the entry of China into the WTO.

The relationship between temperature during seed setting and rice grain quality was studied by adopt ing artificially controlling temperature.