correlation analysis. 第1页

Comprehensive evaluation of the fasting-growing characters of 12 alfalfa varieties Effects of exogenous phenolic acid on soil nutrient availability and enzyme activities in a poplar plantation. Geostatistical analysis on distribution dynamics of  Myzus persicae(Sulzer) in fluecured tobacco field. Gray correlation analysis of the impact of land use type on soil physical and chemical properties in the hilly area of central Sichuan, China.