采用土钻法和盆栽试验研究了渭北地区主要造林树种的垂直根系分布特征及其抗旱性。
Methods of soil auger and pot experiment were used to research vertical root distributions and drought resistance of main planting tree species in the Weibei loess plateau.
结果表明，在以坡向为主要影响因子的立地条件下，刺槐的根系分布特征表现出明显差异。
The results indicated that there were remarkable differences in both the vertical and horizontal root distribution patterns of Robinia pseudoacacia on slopes with different directions.
采用土柱模拟栽培法与大田试验相结合的方法，对松嫩平原不同株型玉米的根系分布特征进行了比较。
In a soil column culture and a field experiment, the comparison of root distribution of spreading-leaf and upright-leaf maize cultivars in Songnen Plain was studied.
本试验采用9种不同的坪床配比，对热带亚热带运动场常用品种百慕大T-419的生物量和根系分布特征进行了研究。
This research used nine turf-bed compositions to analyze the biomass and root distribution characteristics of Bermuda T-419, a commonly used sports turf in the tropics and subtropics.
通过进一步分析植被根系分布特征和土壤垂直侵蚀产沙之间的联系，建立了草地植被根系生物量与土壤垂直侵蚀产沙特征之间的定量关系。
Further analysis of the root distribution pattern and the vertical sediment yield allowed establishment of a quantitative relationship between root biomass and vertical sediment yield.
根系是植物与外界环境进行物质和能量交换的主要场所之一，其分布特征反映了植物对环境的利用程度和适应性。
Plants exchange substance and energy with surrounding environment mainly by root system. Its distribution characteristics reflect the utilization and adaptation of plants to environment.
根系是植物与外界环境进行物质和能量交换的场所，其分布特征反映了植物对环境的利用程度。
Root system was in the main location for changing the substance and energy between plant and environment, and its distribution reflects the utilization of the plants to the environment.
根系是植物与外界环境进行物质和能量交换的场所，其分布特征反映了植物对环境的利用程度。
Root system was in the main location for changing the substance and energy between plant and environment, and its distribution reflects the utilization of the plants to the environment.
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