Quaternary red clay total nitrogen content was highest, but the available nitrogen content was lower than Granite soil and Purple sandy shale soil.
第四纪红土土壤全氮含量较高,但是其碱解氮含量比花岗岩母质土壤和紫色砂页岩土壤低。
In the lower soil suction range , The water-supply capacity of red soil derived from Q2 was higher than that derived from granite while In the higher soil suction range the different was not widely.
对于相同母质发育的红壤,在低吸力阶段,轻度侵蚀、中度侵蚀、重度侵蚀土壤的持水量相差不大;
In the lower soil suction range , The water-supply capacity of red soil derived from Q2 was higher than that derived from granite while In the higher soil suction range the different was not widely.
对于相同母质发育的红壤,在低吸力阶段,轻度侵蚀、中度侵蚀、重度侵蚀土壤的持水量相差不大;
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