correlationanal相关论文
Soil phosphorus fractions and their availability over natural succession from clear-cut of a mixed b
To assess phosphorus (P) status of forest soil under naturally restored vegetation,P fractions in the 10-cm soil layer w......
目的:探讨伴与不伴自杀未遂青少年抑郁障碍患者心理理论的差异及其与抑郁严重程度的相关性。方法:2019年9月至2021年4月，纳入56例自......
BACKGROUND:At present,results of a few studies demonstrate that preoperative magnetic resonance imagling (MRI)examinatio......
利用相关及通径分析的方法，对河北省早熟夏玉米品种区试资料进行分析。认为选育早熟，丰产，适应性广泛的玉米杂交种应重点对千粒重和穗......
