The SOC content was increased after maize planting, but decreased in the bare soil, indicating that growing maize enhanced the function of soil as a carbon pool.
种植玉米后，土壤有机碳含量增加，说明在供试土壤上，玉米生长促进了土壤碳汇的作用；
The power function equation was used to analyse the relation between different bud lengths and water-retaining capacity of Hevea planting materials with young sprouts.
本文以幂函数方程，统计分析橡胶树萌动芽种植材料的不同芽长与持水力的关系。
This thesis studies the composition of planting species, function and distribution of green space in Xiaolan Town, Zhongshan City.
本文主要研究了中山市小榄镇城镇绿地的植物种类组成、绿地的功能及分布。
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