氮锌配施对谷子根系形态及锌含量的影响

赵海燕, 赵丽洁, 韩根兰, 王江, 王子建, 聂萌恩, 杜慧玲, 原向阳, 董淑琦

Effects of Nitrogen and Zinc Application on Root Morphology and Zinc Content in Foxtail Millet

Zhao Haiyan, Zhao Lijie, Han Genlan, Wang Jiang, Wang Zijian, Nie Meng’en, Du Huiling, Yuan Xiangyang, Dong Shuqi

表1 氮锌配施7d后对谷子根系形态的影响

Table 1 Effects of seven days after nitrogen and zinc administration on root morphology in millet

指标Index 处理Treatment N0 N120 N180 N240 长度Length (cm) Zn20 152.04±34.93bB 289.78±64.80aAB 218.95±55.21abAB 194.99±7.37bB Zn40 480.98±53.41aA 372.66±78.64bA 289.72±24.30bcA 259.76±17.97cA Zn80 145.99±37.02bB 214.97±11.53aB 181.22±11.70abB 164.43±30.30bB 投影面积Projected area (cm2) Zn20 4.21±0.89bB 8.31±2.31aA 5.61±1.89abAB 4.92±0.88bB Zn40 11.11±1.24aA 8.47±2.46abA 7.76±0.29bA 7.69±1.22bA Zn80 4.70±1.19aB 6.42±1.33aA 5.21±0.32aB 5.02±0.68aB 表面积Surface area (cm2) Zn20 13.23±2.78bB 26.11±7.27aA 17.63±5.95abAB 15.47±2.75bB Zn40 34.91±3.91aA 26.60±7.72abA 24.38±0.90bA 24.15±3.82bA Zn80 14.76±3.73aB 20.17±4.18aA 16.36±1.01aB 15.77±2.15aB 根尖数Number of root tips Zn20 1028.33±390.26bB 1896.33±437.35aAB 1496.67±418.23abAB 1256.67±222.53abA Zn40 3107.67±827.75aA 2882.67±711.73aA 2007.33±267.40abA 1554.00±254.68bA Zn80 731.00±187.84bB 1386.67±248.42aB 1285.67±205.93abB 1151.00±521.35abA