急求英语翻译,关于环境类的~不要翻译机的·谢谢

急求英语翻译,关于环境类的~不要翻译机的·谢谢
The combined effect of these is to intensify leaching (Sarah, 1999; Zwikel, 2004), an effect that is reflected in a relatively low content of calcium carbonate. Compared with the shrub patches, the intershrub areas were found to exhibit lower contents of soil moisture and organic carbon, and higher calcium carbonate content and soil bulk density.