Quality Assurance and Safety of Crops & Foods《农作物和食品质量保证与安全》（季刊）. Quality Assurance and Safety of Crops & Foods is an international peer-reviewed journal publishing research and review papers associated with the quality and safety of food and food sources including cereals, grains, oilseeds, fruits, root crops and animal sources.

Agroecology and Sustainable Food Systems《农业生态学和可持续食品系统》（一年10期）. Agroecology and Sustainable Food Systems is devoted to the rapidly emerging fields of agroecology and food system sustainability. By linking scientific inquiry and productive practice with transformative social action, agroecology provides a foundation for developing the alternative food systems of the future. The journal focuses on the changes that need to occur in the design and management of our food systems in order to balance natural resource use and environmental protection with the needs of production, economic viability, food security, and the social well-being of all people.

Quality and Reliability Engineering International《国际质量与可靠性工程》（一年8期）. Quality and Reliability Engineering International is a journal devoted to practical engineering aspects of quality and reliability. A refereed technical journal published eight times per year, it covers the development and practical application of existing theoretical methods, research and industrial practices. Articles in the journal will be concerned with case studies, tutorial-type reviews and also with applications of new or well-known theory to the solution of actual quality and reliability problems in engineering.

Qualitative Theory of Dynamical Systems《动力系统定性理论》（一年5期）. Qualitative Theory of Dynamical Systems (QTDS) publishes high-quality peer-reviewed research articles on the theory and applications of discrete and continuous dynamical systems.

Agriculture-BASEL《农业-巴塞尔》（月刊）. Agriculture (ISSN 2077-0472) is an international, scholarly and scientific open access journal publishing peer-reviewed research papers, review articles, communications and short notes that reflect the breadth and interdisciplinarity of agriculture. There is no restriction on the length of the papers.

Quaestiones Mathematicae《数学问题》（月刊）. Quaestiones Mathematicae is devoted to research articles from a wide range of mathematical areas. Longer expository papers of exceptional quality are also considered. Published in English, the journal receives contributions from authors around the globe and serves as an important reference source for anyone interested in mathematics.

QJM-An International Journal of Medicine《医学季刊：国际医学杂志》（月刊）. QJM is a long-established, leading general medical journal. It focuses on internal medicine and publishes peer-reviewed articles which promote medical science and practice.

Purinergic Signalling《嘌呤信号》（双月刊）. This journal presents a forum for the publication of papers in the rapidly growing area of Purinergic Signalling (through purines and pyrimidines), with its exceptionally wide spectrum of signalling functions in health and disease. Coverage includes original articles, reviews, hot topics and controversies, and meeting reports.

Pure and Applied Mathematics Quarterly《纯数学与应用数学季刊》（双月刊）. Publishes high-quality, original papers on all fields of mathematics. To facilitate fruitful interchanges between mathematicians from different regions and specialties, and to effectively disseminate new breakthroughs in mathematics, the journal welcomes well-written submissions from all significant areas of mathematics. The editors are committed to promoting the highest quality of mathematical scholarship.

Pure and Applied Geophysics《理论与应用地球物理学》（月刊）. pure and applied geophysics (pageoph), a continuation of the journal "Geofisica pura e applicata", publishes original scientific contributions in the fields of solid Earth, atmospheric and oceanic sciences.