湖南省油茶林单产低、不稳定的主要原因是荒芜和缺肥。因此,近年来,在大抓垦覆的同时,进行了大面积间种各种绿肥。实践证明:满园花(即苦萝卜)是含磷较丰富的优良冬季绿肥作物,它具有耐瘠、耐酸,产量高、肥效也高等优点。湘阴县桃林木本粮油试验林场种植了1,000多亩(也包括间种在核 Camellia oleifera Hunan low yields, the main reason for instability is barren and lack of fertilizer. Therefore, in recent years, large-scale reclamation at the same time, conducted a large area of ​​various kinds of green manure. Practice has proved that: full garden flowers (ie, radish) is rich in phosphorus-rich winter green manure crops, it has barren, acid, high yield, fertilizer is also higher advantages. There are more than 1,000 mu planted in Taoyuan Muben Oilfield in Xiangyin County (including intercropping in the core