Illumination seeding density level combination | Germination rate/% | Emergence rate/% | Seedling height/% | Base diameter/% |
CK + 100 Grain/m2 | 0.33g | 0.00g | 0.00g | 0.00g |
CK + 200 Grain/m2 | 1.83fg | 72.22bcdef | 8.08n | 4.57cde |
CK + 300 Grain/m2 | 2.11efg | 76.85abcdef | 9.25lmn | 5.88abc |
CK + 400 Grain/m2 | 3.00cdef | 90.00abcde | 8.67mn | 5.30abc |
CK + 500 Grain/m2 | 3.00cdef | 75.34abcdef | 9.51lmn | 4.98bcd |
2 Needle + 100 Grain/m2 | 6.67ab | 96.30abc | 13.76ijk | 5.58abc |
2 Needle + 200 Grain/m2 | 7.33a | 91.36abcd | 16.25ghij | 5.87abc |
2 Needle + 300 Grain/m2 | 5.33abcd | 95.45abc | 19.06efg | 6.67a |
2 Needle + 400 Grain/m2 | 3.08cdef | 93.33abcd | 11.95klm | 4.60cde |
2 Needle + 500 Grain/m2 | 3.53cdef | 98.25ab | 18.37efgh | 5.79abc |
3 Needle + 100 Grain/m2 | 4.30bcdef | 100.00a | 17.03fghi | 6.25ab |
3 Needle + 200 Grain/m2 | 4.00cdef | 96.67abc | 21.73cde | 6.45a |
3 Needle + 300 Grain/m2 | 4.67bcde | 85.12abcdef | 23.47cd | 6.25ab |
3 Needle + 400 Grain/m2 | 4.00cdef | 93.97abcd | 27.60ab | 6.33ab |
3 Needle + 500 Grain/m2 | 3.90cdef | 94.91abcd | 29.85a | 5.75abc |
4 Needle + 100 Grain/m2 | 5.67abc | 71.11cdef | 13.77ijk | 3.14f |
4 Needle + 200 Grain/m2 | 4.5bcdef | 74.60abcdef | 12.55jkl | 3.43ef |
4 Needle + 300 Grain/m2 | 4.3bcdef | 63.89ef | 11.93klm | 2.81f |
4 Needle + 400 Grain/m2 | 4.08bcdef | 86.51abcde | 3.47cd | 3.58ef |
4 Needle + 500 Grain/m2 | 3.8cdef | 68.24edfg | 20.79def | 3.26ef |
6 Needle + 100 Grain/m2 | 2.67defg | 100.00a | 17.27fghi | 3.63ef |
6 Needle + 200 Grain/m2 | 4.30bcdef | 71.16cdef | 15.09hijk | 3.92def |
6 Needle + 300 Grain/m2 | 4.89abcd | 59.20f | 13.77ijk | 3.22ef |
6 Needle + 400 Grain/m2 | 4.92abcd | 93.34abcd | 24.23bcd | 3.66def |
6 Needle + 500 Grain/m2 | 4.73bcde | 77.54abcdef | 24.85bc | 3.67def |