Abstract:

【OBJECTIVE】In order to recommend new variety of high yield also high quality leaf-vegetable sweet potato for Hainan island in China, moreover, it will be good for sweet potato breeding in tropical area. 【METHOD】Through the synthetical evaluation of the morphological characteristics, agronomic traits, taste quality and nutrimental analysis etc. In an experiment of 14 accessions of Leaf-Vegetable sweet potato which were extract selected from 340 sweet potato germplasm in Tropical Crops Genetic Resources Institute, CATAS. 【RESULTS】the comprehensive results showed that Fushu18, Beihai1 and Lingshan2 were recommended for production test.