分布区主要为黄壤类酸性土，伴生树种主要为马尾松。
The distribution area is mainly the acid yellow soil, and associated species is mainly masson's pine.
以石灰为主要成分，通过掺入其它工业废渣类辅助胶凝材料，研制了一种高效膨胀土固化剂。
A new type of high performance expansive soil stabilizer was prepared by adding other industry waste and supplementary cement materials into lime.
文章最后总结归纳了影响非饱和土电阻率的主要的三大类因素。
At the end, the factors affecting the electrical resistivity of soil were summarized and analyzed.
黑垆土是我国西北黄土侵蚀地区主要的地带性土类，也是一种古老的耕种土壤。
The dark loessial soil (Heilutu) is not only a main zonal soil group in the loess plateau of northwestern China, but an ancient cultivated soil.
该病是一种土传病害，主要危害甜橙类柑桔树近地表根颈部，引起腐烂，导致树势下降。
It mainly damages basal stock of sweet orange trees, inducing foot rot, tree declining, yield decreasing, even tree death.
论述了河西走廊荒漠化土壤的地理分布、成土条件、理化性质和主要亚类。
The resources of desertified soil and the effect of biological soil building measures in Hexi Corridor;
论述了河西走廊荒漠化土壤的地理分布、成土条件、理化性质和主要亚类。
The resources of desertified soil and the effect of biological soil building measures in Hexi Corridor;
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