Study on the supercooling of golden apple snail (Pomacea canaliculata) Study on pollen viability and morphological characteristics of Zanthoxylum nitidum Effects of Petroleum Ether Extract of Peucedanum praeruptorum Dunn on Rabbit Trachea Smooth Muscles OBSERVATION AND ANALYSIS ON THE LOCATION OF EMBRYO AND SEEDLING IN POLYEMBRYONIC RICE Assessment of Freezing Tolerance of Juglans Germplasms by Using Annual Dormant Branches Effect of different sowing quantities on seedling quality of Rheum palmatum Study on viability of Cistanche deserticola seeds ASO-PCR amplified by the primers with mismatches to detect moderately carbendazim-resistant genotype (codon200TTC→TAC) of Fusarium asiaticum MEASUREMENT OF COLD RESISTANCE OF AQUATIC PLANTS AND STUDY ON ITS CHARACTERISTICS Assessment of Freezing Tolerance of Juglans Germplasms by Using Annual Dormant Branches The Study on Potato Shoot Tips Viabilities during Cryopreservation by TTC Staining MethodResources Testing Technology of Daphne giraldii Seed Viability