苗高Y₂

$\text{91}.0\text{611}-\text{23}.{\text{865X}}_{\text{4}}+\text{3}.0{\text{744X}}_4^2$

$\text{248}.\text{582}-\text{93}.{\text{977X}}_{\text{5}}+\text{1}0.\text{3}0{\text{75X}}_5^2$

叶长Y₃

$\text{7}.\text{4366}-\text{2}.\text{3}0{\text{96X}}_{\text{4}}+0.{\text{2519X}}_4^2$

$\text{7}.\text{4366}-\text{2}.0\text{7}0{\text{7X}}_{\text{5}}+0.\text{2}0{\text{25X}}_5^2$

$\text{7}.\text{4366}-\text{1}.{\text{8266X}}_{\text{6}+}0.{\text{1576X}}_6^2$

叶宽Y₄

$\text{3}.0\text{767}-\text{1}.0{\text{578X}}_{\text{4}}+0.{\text{1323X}}_4^2$

$\text{1}.\text{5123}+0.{\text{3422X}}_{\text{5}}-0.0{\text{296X}}_5^2$

$\text{3}.0\text{767}-0.{\text{8366X}}_{\text{6}}+0.0{\text{828X}}_6^2$

分枝数Y₅

$\text{5}.\text{9623}-0.0\text{2}00{\text{X}}_{\text{4}}-0.{\text{1658X}}_4^2$

$\text{5}.\text{9623}-0.0\text{18}0{\text{X}}_{\text{5}}-0.0{\text{133X}}_5^2$

$\text{5}.\text{9623}-0.0{\text{158X}}_{\text{6}}-0.\text{1}0{\text{37X}}_6^2$

新梢数Y₆

$\text{22}.\text{29}0\text{7}-\text{5}.\text{36}0{\text{9X}}_{\text{4}}+0.\text{44}0{\text{9X}}_4^2$

$\text{22}.\text{29}0\text{7}-\text{4}.\text{8}0{\text{63X}}_{\text{5}}+0.{\text{3544X}}_5^2$

$\text{22}.\text{29}0\text{7}-\text{4}.{\text{2398X}}_{\text{6}}+0.{\text{2758X}}_6^2$

新稍长Y₇

$\text{33}.\text{417}0-\text{12}.{\text{783X}}_{\text{4}}+\text{1}.\text{9}0{\text{32X}}_4^2$

$\text{33}.\text{417}0-\text{11}.{\text{461X}}_{\text{5}}+\text{1}.{\text{5298X}}_5^2$

$\text{33}.\text{41}0\text{7}-\text{1}0.\text{11}00{\text{X}}_{\text{6}}+\text{1}.\text{19}0{\text{4X}}_6^2$

茎粗Y₈

$0.\text{6354}-0.\text{1}0{\text{88X}}_{\text{4}}+0.00{\text{53X}}_4^2$

$0.\text{6354}-0.0{\text{976X}}_{\text{5}}+0.00{\text{42X}}_5^2$

$0.\text{6354}-0.0{\text{861X}}_{\text{6}}+0.00{\text{33X}}_6^2$

成活率Y₉

$-\text{8}.\text{66}+\text{23}.00{\text{X}}_{\text{4}}-\text{1}.{\text{57X}}_4^2$

$0.0\text{866}+0.\text{2}0{\text{62X}}_{\text{5}}-0.0{\text{126X}}_5^2$

$\text{1}0\text{8}.\text{663}-\text{18}.{\text{188X}}_{\text{6}}+0.{\text{9831X}}_6^2$