小麦、玉米两熟秸秆还田土壤中6种有机酸对小麦纹枯病的化感作用
赵绪生,齐永志,闫翠梅,甄文超

Allelopathy of Six Organic Acids on Wheat Sheath Blight in the Soil of Winter Wheat-Summer Maize Double Cropping Straw Returning System
ZHAO XuSheng,QI YongZhi,YAN CuiMei,ZHEN WenChao
表1 不同年度土壤乙酸乙酯提取物中检测出的有机物质
Table 1 Organic substances detected in ethyl acetate extracts of soil collected in different years
保留时间a
Retention time (min)
化合物名称b
Compound name
峰面积cArea (%)
2012 2015 2018 平均Average
6.33 间二甲苯Xylene 0.83 0.92 1.02 0.92
6.49 N-乙基乙酰胺N-ethyl-acetamide 7.33 8.04 9.03 8.13
6.72 苯酚Phenol - 0.25 0.31 0.28
7.34 N,N-二乙基甲酰胺N,N-diethyl formamide 1.31 0.45 1.61 1.12
7.57 2,3-二甲基环氮乙烷2,3-dimethyl-ring nitrogen oxide 1.51 1.68 1.86 1.68
7.97 碳酸Carbonic acid 1.07 1.19 1.32 1.19
8.24 N,N-二乙基乙酰胺N,N-diethyl acetamide 4.31 4.78 5.31 4.80
8.78 N-乙基丙胺N-ethyl-propylamine 0.61 - 0.75 0.68
9.23 2-甲氧基苯酚2-methoxyphenol 1.93 1.14 2.38 1.82
10.33 己酸Hexanoate 1.57 1.74 1.93 1.75
10.57 2-甲基-3-羟基-4-吡喃酮2-methyl-3-hydroxy-4-pyrone 0.23 0.26 0.20 0.23
12.97 苯并噻唑Benzothiazole 0.25 0.28 0.31 0.28
13.76 3,5-二甲基苯甲醛3,5-dimethyl-benzaldehyde 6.83 7.58 7.42 7.28
14.23 对羟基苯甲酸P-hydroxybenzoic acid 3.11 3.20 3.31 3.21
15.36 邻羟基苯甲酸O-hydroxybenzoic acid 8.29 9.20 10.22 9.24
15.89 十四烷Tetradecane 0.23 0.26 0.08 0.19
16.13 3-羟基- 4-甲氧基-苯甲醛 3-hydroxy-4-methoxy-benzaldehyde 0.13 0.14 - 0.14
17.77 4-羟基- 3-甲氧基-苄基醇 4-hydroxy-3-methoxy-benzyl alcohol 0.15 0.17 0.18 0.17
19.87 二十一烷酸Heneicosanoic acid 1.87 2.14 1.63 1.88
20.20 4-羟基-3-甲氧基-苯甲酸4-hydroxy-3-methoxy-benzoic acid 0.85 0.94 1.05 0.95
20.37 2,3,8-三甲基萘2,3,8-trimethylnaphtho 0.37 0.41 0.16 0.31
20.92 2,6,10-三甲基十五烷2,6,10-trimethyl-pentadecane 1.21 - 1.49 1.35
21.86 4-羟基-3,5-二甲氧基苯甲酸 4-hydroxy-3,5-dimethoxybenzoic acid 2.03 2.25 2.50 2.26
22.80 1-(4-羟基-3,5-二甲氧基苯基)-乙酮1-(4-hydroxy-3,5-dimethoxy-phenyl)-ethanone 0.73 0.41 0.90 0.68
23.78 3-苯基-2-丙烯酸3-phenyl-2-acrylic acid 3.60 4.10 4.66 4.12
23.82 3-(4-羟基-3-甲氧基苯基)-2-丙烯酸3-(4-hydroxy-3-methoxyphenyl)-2-acrylic acid 0.30 0.42 0.83 0.52
25.57 2-氨基-5-甲氧基苯甲酸2-amino-5-methoxybenzoic acid 0.92 1.02 1.13 1.02
25.71 6-甲氧基-2-苯并恶唑酮6-methoxy-2-benzoxazolone 0.71 0.49 0.87 0.69
26.81 2-甲基戊基-邻苯二甲酸异二丁酯2-methyl-pentyl-isobutylphthalate dibutyl 5.77 6.11 7.11 6.33
27.28 9-十六碳烯酸Palmitoleic acid 0.35 0.39 0.43 0.39
27.63 三十一烷Hentriacontane 0.47 0.52 0.58 0.52
28.27 8-十八碳烯酸8-octadecenoic acid 0.65 0.75 0.87 0.76
29.75 三十四烷Thirty-four alkyl 9.34 10.37 11.51 10.41
32.21 乙酸三十酯Thirty acetate ester - 0.26 0.28 0.27
32.35 三十六烷Thirty-six alkyl 0.14 - 0.16 0.15
32.62 甲酸癸酯Carboxylic acid decyl ester 8.75 9.41 8.18 8.78
33.79 四十三烷Forty-three alkyl 0.22 0.24 0.27 0.24
34.76 十九酸Nineteen acid 0.25 0.18 0.31 0.25
34.88 4-甲氧基邻氨基苯甲酸4-methoxy-anthranilic acid 1.72 1.73 1.75 1.73
36.69 邻苯二甲酸二丁酯Dibutyl phthalate 6.25 6.44 7.70 6.80
36.87 二十七醇Twenty-seven alcohol 0.23 - 0.28 0.26
37.79 邻苯二甲酸异戊酯Isopentyl acetate phthalate 0.61 0.48 0.75 0.61