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一、研究动态绿萍在世界上由日本至澳洲均有分布,国外早有应用。中国农科院1959年版《稻作科学论文选》中《越南利用AZolla Pennta,R、作为早稻肥料的经验》一文报道说,利用 AZolla 做肥料已有几百年的历史,肯定了肥田效果、介绍了稻田养萍技术。绿萍在印度也早有应用。国内应用绿萍肥田也有较悠久的历史,最近几年江南各省稻田养萍已成为水稻增产的一项重要措施,1975年南方
First, the research dynamic Luping in the world from Japan to Australia are distributed abroad has long been the application. The article entitled “Vietnam’s Experience with AZolla Pennta, R as a Fertilizer for Early Rice” in the 1959 edition of “Selected Scientific Papers on Rice” from the Chinese Academy of Agricultural Sciences reports that the use of AZolla as fertilizer has been carried out for centuries and affirmed the effect of fertilization. Rice paddy technology. Lupine has long been used in India. The domestic application Luping fertilizer field also has a long history, in recent years the provinces in southern provinces rice paddy has become an important measure to increase rice production in 1975, the South