满江红(又名绿萍、红萍——译者注)是一种小而鲜嫩的浮游水生厥类作物,满江红属包括有几个种。在中国、越南和其它亚洲国家,用满江红作为水稻的绿肥已有几百年历史了。精细而复杂的满江红管理技术现已取得了进展,本书主要是详细介绍这类技术的调查情况。 Azolla (also known as Lvping, Hongping - Translator’s Note) is a small and fresh aquatic Jue class crop, Azolla includes several species. In China, Vietnam and other Asian countries, the green manure that uses Azolla as rice has been around for centuries. Sophisticated and sophisticated Azolla management technology has now made progress, the book is mainly a detailed description of the investigation of such technologies.