光温条件对不同种源红松种子萌发的影响

张敏, 朱教君

Effects of light and temperature on seed germination of Pinus koraiensis with different provenances

ZHANG Min, ZHU Jiao-Jun

表2 不同透光林分下越冬储藏的3个种源地红松种子室内萌发率(%) (平均值±标准误)

Table 2 Germination percentages (%) of Pinus koraiensis seeds from three provenances cultivated in growth chamber after overwintering under different forest stands (mean ± SE)

种源地 Provenance	种子取出季节 Seed-collection season	林窗 Gap	林下 Understory
清原 Qingyuan	春 Spring	76.67 ± 1.45^a	61.00 ± 8.19^a
	夏 Summer	56.00 ± 5.29^a	58.33 ± 7.54^a
	秋 Autumn	2.00 ± 1.00^a	0.67 ± 0.33^a
长白山 Changbai Mountain	春 Spring	34.00 ± 8.50^a	32.00 ± 4.93^a
	夏 Summer	53.00 ± 1.15^a	45.00 ± 10.69^a
	秋 Autumn	1.67 ± 0.89^a	0.33 ± 0.33^a
伊春 Yichun	春 Spring	57.33 ± 5.90^a	56.00 ± 11.50^a
	夏 Summer	62.33 ± 5.04^a	50.00 ± 10.69^a
	秋 Autumn	0.67 ± 0.33^b	0^a