1.
Studies on Main Plant Type Characters of RIL Population in Maize
玉米RIL群体的主要株型性状调查研究
2.
Investigation on Growth Period Related Traits of Mapping Population in Maize
玉米作图群体的生育期相关性状调查
3.
Survey and analysis of sexual knowledge and concept among 224 university students;
大学生性知识、性观念状况调查分析
4.
Methods: Morphological identification and merchandise investigation of their crude drug and yinpian were performed.
方法：药材及饮片性状鉴别及商品调查。
5.
The investigation of mental health status f male workers in selected workshops of iron and steel complex
钢铁企业男性职工心理卫生状况调查
6.
Investigation of the Latent Pneumocystis Infection in Laboratory Animal;
实验动物肺孢子菌隐性感染状况调查
7.
Implementation Research on Formative Students Assessment;
关于形成性学生评价的现状调查研究
8.
Research into the State of Innovative Athematical Study of High Schoolstudents;
高中生创新性数学学习状况调查研究
9.
An Inquiry into the Present Situation of Puberty Sex Education in Sanming Prefecture;
三明地区青春期性教育现状调查研究
10.
Investigation on the Status of Middle School Students Mother Maternal Consciousness;
初中生母亲母性意识现状的调查分析
11.
Quality of life in 98 male homosexuals;
男同性恋者社会生活状况98名调查
12.
Research and Reflections on Freshmen s Inelasticity;
大学新生不适应性状况的调查与思考
13.
The Personality and Mental Health Status of Impoverished College Students;
大学贫困生个性及心理健康现状调查
14.
Research On The Exercise Behaviors of Different Age Women in Lanzhou;
兰州女性群体体育锻炼状况调查研究
15.
Investigation and Reflections of Female Education of the Dai Nationality in Jinping;
金平傣族女性教育状况的调查与思考
16.
Investigation & Research Report on the Status Quo of Parent-school Relationship in School Teaching;
家长学校双主体性状况的调查和研究
17.
An Investigation on Mental Health and Personality Trait among Medical Students;
医学生心理健康状况及个性特征调查
18.
Cognitive investigations of water-borne disease in rural residents
农村居民对水性疾病的认知状况调查