果园肥源一直是果树生产中的重要问题。多年来，我们开展了对光叶紫花苕、箭舌豌豆、紫云英、苕子、台湾绿豆和小冠花等绿肥的引种观察、比较试验，其中，小冠花表现最为突出，其产量高，覆盖面宽，适应性强，耐瘠薄，一经栽植，多年收割。１９８８年我们引种试种成功并进... Fertilizer orchard has always been an important issue in the production of fruit trees. Over the years, we carried out the introduction and observation of green manure (Haliotis paniculata), arrow tongue pea, Astragalus sinicus, Japanese radish, Taiwan mung bean and small crown flower and comparative experiments. Among them, the crown flower is the most prominent and its yield is high , Wide coverage, adaptability, resistance barren, once planted, for many years harvest. In 1988, we introduced the successful trial into ...