植物吸收根的增殖和生长与养分变异的关系——臭椿、翠菊、加拿大一枝黄花分根实验的启示 |
胡凤琴, 牟溥 |
Proliferation and growth of plant fine roots and the influences from nutrient variation― implications from the split-root experiments of Ailanthus altissima, Callistephus chinensis and Solidago canadensis |
HU Feng-Qin, MOU Pu |
图1 处理开始后第0天(0)、2天(2)、4天(4)不同养分水平下小盒中的有效N (NO3-N + NH4-N)含量(平均值±标准误差)。 |
Fig. 1 Available N contents (NO3-N + NH4-N) in the vessels under different nutrient levels on day 0, 2 and 4 after treatment initiated (mean ± SE). |
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