ＬＥＤ在植物工厂中的应用陈洪国（日本荧光体同学会会员）“国以民为本，民以食为天”。如何解决十二亿人口的吃饭问题，这是每个中国人都关心的头等大事。而目前中国农业的现代化水平还很低，基本上还没有完全摆脱靠天吃饭的被动局面。要使农业从必然王国走向自由王国，... The application of LED in plant factories Chen Hongguo (member of the Japan Society of Phosphorescence Alumni Association) “The country is based on the people, and the people use food as the day.” How to solve the food problem for the population of 1.2 billion is a top priority that every Chinese person cares about. At present, the level of modernization of China’s agriculture is still very low. Basically, it has not completely escaped the passive situation of relying on heaven for food. To make agriculture from the realm of necessity to the realm of freedom,...