1992年在景东县开展了核桃子苗刨土嫁接试验。从嫁接时间、嫁接方法以及嫁接后的苗木管理等方面开展了试验 ,总结了一套适宜干旱、半干旱地区的核桃子苗刨土嫁接技术。该技术已在景东县推广应用 ,并取得了较为显著的经济效益和社会效益。 In 1992 in Jingdong County launched a walnut seedlings planed grafting test. From the grafting time, grafting methods and grafted seedlings management carried out experiments, summed up a suitable arid and semi-arid area walnut seedlings grafting technology. The technology has been applied in Jingdong County, and has achieved significant economic and social benefits.