Morphological variation in Cynodon dactylon (L.) Pers., and its relationship with the environment along a longitudinal gradient

Table 1 Geographical and climatic factors of bermudagrass in 13 different longitude regions

Code	Region	Habitat	Longitude (E)	Latitude (N)	Altitude (m)	MAT (̊C)	MAR (mm)
1	Lianyungang	Island	119°27′06″	34°46′09″	50	14.5	883.9
2	Tancheng	Roadside	118°16′08″	34°38′37″	30	13.8	832.9
3	Zaozhuang	Roadside	117°49′20″	34°38′48″	89	14.4	820.3
4	Shanxian	Roadside	116°09′11″	34°46′31″	30	14.2	621.4
5	Lankao	Roadside	114°44′55″	34°49′32″	60	14.3	631.1
6	Zhengzhou	Roadside	113°38′20″	34°54′04″	90	14.7	640.8
7	Luoyang	Roadside	112°19′30″	34°43′20″	210	14.4	637.2
8	Sanmenxia	Roadside	111°03′49″	34°42′29″	340	14.0	558.1
9	Tongguan	Roadside	110°13′18″	34°33′41″	540	13.1	602.9
10	Jingyang	Roadside	108°50′07″	34°32′32″	410	13.5	504.1
11	Fufeng	Roadside	107°52′41″	34°20′35″	570	12.8	569.9
12	Baoji	Ditch side	107°41′03″	34°21′54″	630	13.5	645.9
13	Tianshui	Roadside	105°57′34″	34°32′43″	1050	11.4	500.7

ISSN: 1601-5223