石墨烯添加对干旱区牧草生长及土壤养分的影响
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牧仁, 乔俊, 徐光甫, 韩进夫, 俞潇, 孔垂玖, 李新乐
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The effect of graphene addition on the growth of different types of grass and soil nutrients in arid areas
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Ren Mu, Jun Qiao, Guangfu Xu, Jingfu Han, Xiao Yu, Chuijiu Kong, Xinle Li
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表3 石墨烯添加对牧草生长指标的影响
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Table 3 Effects of graphene addition on forage growth indicators
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时间 /d | 处理 | 株高/cm | 基径/mm | 叶宽/mm | 叶长/cm |
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沙打旺 | 老芒麦 | 披碱草 | 沙打旺 | 老芒麦 | 披碱草 | 沙打旺 | 老芒麦 | 披碱草 | 沙打旺 | 老芒麦 | 披碱草 |
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45 | C0 | 6.63±1.06c | 17.29±0.81b | 22.10±1.22a | 0.65±0.04a | 0.51±0.03ab | 0.61±0.04a | 6.98±0.28c | 1.25±0.07a | 0.97±0.04ab | 0.89±0.05b | 14.74±1.12b | 15.73±1.61ab | C1 | 9.84±0.67ab | 24.00±1.43a | 22.10±1.05a | 0.71±0.04a | 0.47±0.03abc | 0.56±0.03a | 7.60±0.31bc | 1.26±0.08a | 1.10±0.05a | 1.15±0.10a | 19.39±1.73a | 15.63±1.67ab | C2 | 10.65±1.29a | 20.47±0.93b | 23.73±1.70a | 0.77±0.05a | 0.53±0.03a | 0.59±0.03a | 8.55±0.33a | 1.22±0.07a | 0.95±0.05ab | 1.21±0.05a | 15.33±0.74b | 17.79±1.04a | C3 | 6.99±0.64c | 17.29±0.81b | 25.13±1.61a | 0.69±0.06a | 0.44±0.02bc | 0.61±0.04a | 8.21±0.24ab | 1.08±0.05a | 0.97±0.06ab | 1.19±0.07a | 13.23±0.59b | 15.36±1.10ab | C4 | 7.46±0.71bc | 18.75±0.57b | 17.47±0.74b | 0.69±0.04a | 0.40±0.03c | 0.60±0.02a | 8.39±0.29ab | 1.11±0.09a | 0.82±0.06b | 1.03±0.07ab | 14.25±0.58b | 12.42±0.64b | 75 | C0 | 14.22±1.51bc | 25.75±1.49ab | 25.89±1.39bc | 0.72±0.08b | 0.62±0.06b | 0.78±0.05a | 7.92±0.41c | 1.43±0.11a | 1.68±0.11c | 1.27±0.09a | 19.28±0.93b | 21.22±0.73bc | C1 | 18.11±2.30a | 28.56±2.08a | 28.63±1.93ab | 0.83±0.09ab | 0.82±0.09a | 0.84±0.04a | 9.32±0.25ab | 1.52±0.14a | 2.12±0.15ab | 1.45±0.10a | 23.87±1.33a | 23.56±1.25a | C2 | 17.22±1.94ab | 25.68±1.65ab | 30.09±1.92a | 0.97±0.11a | 0.60±0.02b | 0.86±0.07a | 9.90±0.85a | 1.45±0.13a | 2.20±0.18a | 1.50±0.05a | 19.93±1.39b | 24.29±1.37a | C3 | 14.44±1.91bc | 24.33±1.40ab | 28.67±1.86ab | 0.92±0.10ab | 0.61±0.06b | 0.83±0.06a | 8.71±0.56bc | 1.47±0.019a | 1.85±0.23bc | 1.39±0.10a | 18.40±1.63b | 23.12±1.03ab | C4 | 13.56±1.08c | 21.92±1.46b | 22.67±1.86c | 0.87±0.08ab | 0.67±0.06ab | 0.80±0.09a | 8.21±0.23c | 1.30±0.10a | 1.84±0.08bc | 1.30±0.11a | 17.18±1.02b | 18.08±1.11c | 100 | C0 | 19.18±1.40a | 26.44±1.43ab | 33.08±1.12a | 0.92±0.07b | 0.92±0.07ab | 1.06±0.08a | 9.59±0.36ab | 1.78±0.08b | 2.09±0.14b | 1.53±0.14b | 19.79±1.16b | 24.98±1.26bc | C1 | 21.16±1.34a | 32.61±2.24a | 33.18±2.41a | 1.14±0.10ab | 1.11±0.11a | 1.02±0.08a | 9.60±0.38ab | 2.44±0.20a | 2.46±0.10b | 1.84±0.19ab | 24.71±1.46a | 28.23±1.00ab | C2 | 22.88±2.06a | 27.00±2.59ab | 35.71±2.68a | 1.39±0.65a | 0.89±0.07ab | 1.09±0.07a | 9.96±0.47a | 2.03±0.18ab | 2.91±0.21a | 2.11±0.19a | 21.56±1.38b | 29.29±1.43a | C3 | 19.67±1.37a | 24.39±2.19b | 33.33±1.45a | 1.01±0.11ab | 0.87±0.08ab | 0.97±0.07a | 9.26±0.38b | 1.84±0.12b | 2.40±0.16b | 1.72±0.12b | 20.21±1.44b | 25.28±2.14b | C4 | 17.83±1.63a | 22.39±1.87b | 28.18±1.26b | 0.87±0.08b | 0.84±0.08b | 0.96±0.13a | 8.72±0.35c | 1.65±0.13b | 2.12±0.11b | 1.62±0.13b | 20.00±0.84b | 21.47±1.50c |
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