..............page:31-33,39
Vitality of paddy rice seeds and testing
chen de-kun~1; zhu wei-ling~1; chen li-na~1; deng li-qiang~1; wu ri-kun~2; zeng xia~3 (1. the physics department; maoming college; maoming 525000; china; 2. maoming radio & tv university; maoming 525000; china; 3. chemical institute of maoming college; maoming 525000; china)
..............page:43-44,58
..............page:73-75,83
Effect of structure and defect on photonic band gap of 2d photonic crystal
luo zhao-ming~(1; 2); sun jun; qiang~1; liu jing~~(1; 2)(1. wuhan national laboratory for optoelectronics; huazhong university of science and technology; wuhan 430074; china) (2. department of physics and electronics information; hunan institute of science and technology; yueyang 414000; china)
..............page:40-42,69