1Temporal and spatial characteristics in exposure and vulnerability ofrainstorm and flood disaster in GuangxiLIAO Chun-gui, XIONG Xiao-ju, HU Bao-qing1-52Comparison of extraction methods of essential oil from Damascus roseXU Xiao-yu, ZHENG Kai-bin, LI Ai-ping6-73Fertilization experiment of new peanut variety 'Quanhua 551'QIU En-juan8-94Preliminary report on effect of applying oyster shell powder on peanutHUANG Yong-sheng10-115Variety screening test of machine-harvesting ratooning riceLAI Xian-hong12-146Antibacterial activity of different extracts of Murraya panaculata on rice blast pathogenLIN Xiao-ping15-187Uncertainty evaluation in determination of vitamin B6 inrice flour by microbiological methodXIONG Juan, CAI Da-chuan, ZHANG Yan-zhong, CHEN Min-er, HUANG Xuan-ying19-228Investigation on growing regularity of cutting seedlings andseedling nursing technology of Piper kadsuraJIANG Xiang-qing23-279Characteristics and application prospect of purple sweet potato cv.'Longzi No.4'CHEN Gen-hui, GUO Qi-mao, LIN Zi-long, HUANG Yan-xia, YANG Li-ming28-3010Planting performance and high yield cultivation techniques of rice cv.'Jinguyou 3301' as post tobacco riceZHONG You-xing31-3211Cultivation techniques of medicinal thistle (Circium japonicum)ZHONG Ai-qing, LUO Hui33-3412Planting performance and high yield cultivation techniques ofpeanut cv.'Quanhua 551' for demonstrationCHEN Lian-shui35-3613High yield cultivation techniques of Japanica-type hybrid rice cv.'Yongyou 12' under mechanical transplantingZHOU Guo-qiang37-3814Introduction performance and high yield cultivationtechniques of rice cv.'Yongyou 5552'LI Ru-qing39-4015Seedling propagation techniques of passion fruit in mountainous area of northern FujianYU Chao-qin41-4216Planting performance and cultivation techniques of rice cv.'Liangyouzao 17'HONG Xiao-hong43-4417Cultivation techniques of qualified flue-cured tobaccoHUANG Fu-sheng45-4718Production and processing techniques of high-quality tea cake of Zhangping Shuixian teaCHEN Gui-zhen48-5019Problems and countermeasures for the management ofrural collective fund in Jiaowei Town of Xianyou CountyXUE Yu-yong51-5320Practice and experience of new variety introduction and new cultivation techniquefor rice production in Jianning CountyLU Fu-an54-55