The response of leaf traits of 14 plant species in typical steppe to the simulated rainfall;

By employing a recombinant inbred line (RIL) population of 247 lines derived from an inidca indica cross Zhenshan 97B×Milyang 46,a linkage map consisting of 158 DNA markers was constructed and used for the determination of QTLs conditioning five leaf traits and root exudates.

Starting from the vane shape that affect efficiency of vortex pump, this paper studied the affections of different vane shapes on vortex pump s inner flow status and energy performance.

Effects of different seeding date on leaf characters of Youyan No. 9;

When correlation analysis of main stem and leaf characteristic in each branch is cond.

With the aid of Fuzzy Cluster Analysis, 22 Hainan main mango cultivars were divided into four classes according to their leaf characters including leaf shape, leaf length, leaf width, color of young leaf and leaf margin.

Q cluster analysis and R cluster analysis have been used to examine the 19 leaf characteristics from the 20 pumelo cultivars with SPSS software.

Correlation analysis of leaf characteristics with seedling height and ground diameter reveals an extremely significant negative correlation between leaf shape index and leaf width,and an extremely significant positive correlation between leaf area and petiole length,and between leaf length and width.