1.
Dynamics on soil available nitrogen in organic layer and its responses to carbon and nitrogen supply in two subalpine coniferous forests of western Sichuan
亚高山针叶林土壤有机层有效氮动态及其对外源C、N增加的响应
2.
Seasonal Dynamics on Enzyme Activities in Soil Organic Layer and Their Responses to Stimulated Climate Change in the High-frigid Forest Ecosystem;
高寒森林土壤有机层酶活性动态及其对模拟气候变化的响应
3.
Properties of Soil Organic Layer of Three Shrub Communities in Karst Area,Northwest Guangxi,China
桂西北喀斯特地区3种灌木群落土壤有机层特征
4.
Effects of Different Manure Sources on Soil Characters in Upland Red Soil
不同有机肥源对红壤旱地耕层土壤性质的影响
5.
immediately below the A-horizon; contains deposits of organic matter leached from surface soils.
土壤中的第二层即表层之下的土层；由通过土壤表层过滤得到的有机物组成。
6.
Distribution Characteristics of Organochlorine Pesticides in Top Soils from Parks in Guangzhou City
广州市公园表层土壤中有机氯农药的分布特征
7.
Influence of Subtropical Forest Ecosystems Types on Spatial Heterogeneity of Surface Soil Organic Carbon
森林类型对土壤表层有机碳空间异质性的影响
8.
Investigation of Residues of Organochlorine Pesticides in the Surface Soils in Liaocheng of Shandong Province
山东聊城市表层土壤有机氯农药残留研究
9.
Research of changing characteristics and control factors of farmland topsoil organic carbon in China
中国农田耕层土壤有机碳变化特征及控制因素
10.
The soil has a substratum of rock.
这土壤下面有层石头。[这土壤有下层石头。
11.
In ABC soil, the uppermost zone of soil, containing humus; topsoil.
淋溶层在ABC层土壤中最上面的一层，含有腐殖土；顶层土壤
12.
loose soil rich in organic matter.
疏松的土壤，富含有机物。
13.
hemic soil material
半分解有机土壤物质
14.
fibric soil material
纤维质有机土壤物质
15.
sapric soil material
高分解有机土壤物质
16.
mean residual time of soil organic matter
土壤有机质平均残留期
17.
Zinc is brought up from lower horizons by plant roots, and is held in the resultant organic.
植物根系从土壤深层吸收锌素，并将其保持在所构成的有机残体中。
18.
The organic acids produced in the upper horizons are soluble and mobile.
在土壤上层所产生的有机酸是水溶性的、流动性的。