1. Actual situation and case study of plant factories;Japanese Greenhouse Horticulture Association,2017
2. Current Status and Future Prospects of Agri-business;Keizai,2013
3. Results of Research on the Market of Plant Factory;Yano Research Institute,2014
4. Operation and management of low cost plant factory with the sunlight in maximum use of natural energy;Shimamoto,2014
5. Effects of nitrogen, phosphorus and potassium on the acidity of tomato fruits