刈割干扰和养分添加条件下Epichloë内生真菌感染对羽茅所在群落多样性和生产力的影响
吴曼,李娟娟,刘金铭,任安芝(
),高玉葆
),高玉葆
Effects of Epichloë infection on the diversity and productivity of Achnatherum sibiricum community under various nutrient and mowing conditions
WU Man,LI Juan-Juan,LIU Jin-Ming,REN An-Zhi(),GAO Yu-Bao
),GAO Yu-Bao
图4. 不同处理条件下内生真菌感染对羊草(A)和羽茅(B-D)多度的影响。B, 氮添加。C, 磷添加。D, 刈割处理(平均值+标准误差, n = 5)。E-, 无内生真菌感染; E+, 内生真菌感染; M-, 无刈割处理; M+, 刈割处理; N-, 无氮添加; N+, 氮添加; P-, 无磷添加; P+, 磷添加。不同小写字母表示E+、E-植物群落间差异显著(p < 0.05)。
Fig. 4. Effects of endophyte infection on the abundance of Leymus chinensis (A) and Achnatherum sibiricum (B-D). B, nitrogen addition. C, phosphorus addition. D, mowing treatment (mean + SE, n = 5). E-, endophyte-uninfected; E+, endophyte-infected; M-, no-mowing; M+, mowing; N-, no-nitrogen addition; N+, nitrogen addition; P-, no-phosphorus addition; P+, phosphorus addition. Different lowercase letters denote significant difference between E+ and E- plants (p < 0.05).
