Table 1 Yield constitutive parameters and contribution of each trait to stalk-related traits in silage maize. *p<0.05, ** p<0.001.
From: Response of stalk lodging resistance traits, yield and quality of silage maize to high density
Item | Unstandardized cofficient | Standardized cofficient | t | P | \({R^{2}}\) | Contribution/% | |
|---|---|---|---|---|---|---|---|
Value | Standard error | ||||||
Model | 38.266 | 91.041 | Â | 0.420 | 0.680 | 0.928 | Â |
Big vascular(\(\text {x}_{_{1}}\)) | -0.065* | 0.032 | -0.492 | -2.054 | 0.058 | Â | 5.39% |
Small vascular(\(\hbox {x}_{_{2}}\)) | -0.083* | 0.04 | -0.688 | -2.106 | 0.052 | Â | 6.14% |
Mechanical tissue layers(\(\hbox {x}_{_{3}}\)) | 4.807** | 2.008 | 0.571 | 2.395 | 0.03 | Â | 5.09% |
Varities(\(\hbox {x}_{_{4}}\)) | 11.833** | 2.46 | 1.593 | 4.81 | 0.000 | Â | 14.21% |
Density(\(\hbox {x}_{_{5}}\)) | -8.529* | 4.575 | -1.148 | -1.864 | 0.082 | Â | 10.24% |
VT Rind penetration strength | - | - | 0.639 | 1.46 | 0.165 | Â | 5.70% |
Mechanical tissue thickness | - | - | -0.186 | -0.72 | 0.483 | Â | 1.66% |
VT Bending strength | - | - | -0.583 | -0.929 | 0.368 | Â | 5.20% |
Maximum diameter | - | - | -0.82 | -0.415 | 0.684 | Â | 7.31% |
Minimal diameter | - | - | 1.96 | 1.099 | 0.289 | Â | 17.48% |
Cross sectional area | - | - | -2.53 | -0.698 | 0.496 | Â | 21.57% |