栽插密度和EBR浓度对甘薯鲜薯产量和品质的影响
罗元凯, 李染秋, 李宜蒙, 唐维, 刘亚菊

Effects of Planting Density and EBR Concentration on the Yield and Quality of Sweet Potato
Luo Yuankai, Li Ranqiu, Li Yimeng, Tang Wei, Liu Yaju
表8 各指标对甘薯产量的灰色关联分析
Table 8 Grey relation analysis of various indicators on sweet potato yield
X1 (CK) X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13
X2 0.705 0.588 0.756 0.903 0.394 0.845 0.432 0.605 0.641 0.500 0.571 0.746
X3 0.561 0.586 0.699 0.412 0.459 0.606 0.445 0.541 0.543 0.865 0.602 0.648
X4 0.779 0.925 0.913 0.760 0.738 0.986 0.941 0.962 0.999 0.871 0.922 0.888
X5 0.465 0.470 0.670 0.979 0.886 0.592 0.360 0.501 0.425 0.359 0.484 0.557
X6 0.871 0.778 0.568 0.768 0.508 0.660 0.624 0.921 0.798 0.565 0.884 0.642
X7 0.747 0.686 0.592 0.467 0.873 0.713 0.471 0.590 0.693 0.889 0.732 0.759
X8 0.804 0.757 0.767 0.621 0.566 0.799 0.483 0.593 0.630 0.525 0.884 0.644
X9 0.563 0.568 0.494 0.601 0.725 0.528 0.634 0.727 0.511 0.553 0.557 0.541
X10 0.652 0.568 0.468 0.678 0.736 0.780 0.479 1.000 0.625 0.661 0.660 0.806
X11 0.797 0.640 0.628 0.929 0.644 0.946 0.542 0.600 0.621 0.727 0.620 0.671
X12 0.441 0.422 0.485 0.530 0.347 0.506 0.335 0.493 0.381 0.388 0.411 0.430
X13 0.492 0.472 0.428 0.415 0.389 0.363 0.387 0.467 0.503 0.460 0.459 0.520
灰色关联度Correlation degree 0.656 0.622 0.622 0.672 0.605 0.694 0.511 0.667 0.614 0.614 0.649 0.654