Effect of P and Cd interaction on bioavailability of P and Cd in Cinnamon soil;
褐土中磷镉交互作用对磷镉有效性影响
Effects of long-term inorganic fertilizer combined with organic manure on microbial biomass C、N and enzyme activity in cinnamon soil;
长期有机无机肥配施对褐土微生物生物量碳、氮及酶活性的影响
Effect of nitrogen and potassium ratio on chemical components in tobacco leaves grown in cinnamon soil;
褐土上不同氮、钾比例对烟叶化学成分的影响
Effect of long-term fertilization on accumulation, transformation and availability of phosphorus in Fluvo-aquic soil;
长期施肥对褐潮土磷素积累、形态转化及其有效性的影响
communis tsen et Lee] with full intersectant design in cinnamon soil.
采用盆栽的试验方法,运用正交设计,研究了潮褐土区域土壤重金属Cd、Zn复合污染对小白菜生长的影响。
Successive extraction method was adopted to study the relationship between characteristics of chemical forms of cadmium and lead and four soil enzymatic activities (calatase, urease, invertase, alkalin phosphatase) in alluvial meadow soil and meadow cinnamon soil in the plain of Hebei by pot experiment .
采用网室盆栽试验 ,运用连续提取方法 ,研究了河北平原潮土、潮褐土 2种土类上Cd、Pb的化学形态特征与 4种土壤酶活性 (脲酶、H2 O2 酶、转化酶、碱性磷酸酶 )间的关系。
The Relation Between Potassium Contents and Particles of the Loess-Derived Cinnamon Soil --Taking Xuchang Cinnamon Soil for Example;
黄土母质褐土中钾的含量与土壤粒级的关系研究——以许昌褐土为例
Change Law of the Phosphorus under Long-term Fertilization in Cinnamon Soil
长期施肥褐土土壤磷素变化规律研究
Studies on Fertilizer Formula for Maize in Chestnut-brown Soil Region of Jianping County
建平县栗褐土区玉米配方施肥的研究
Effects of P Contents on Zn and Cd Adsorption and Desorption in Cinnamon Soil
褐土含磷量对锌镉吸附与解吸的影响
EFFECT OF PARENT MATERIALS ON DRAB SOILS IN NORTHWESTERN HILLY REGION OF BEIJING
北京西北部山丘地区成土母质对褐土的影响
A Systematic Study on the Soil Nutrients Status and Its Application in the Cinnamon Soil of Shanxi;
土壤养分状况系统研究法在山西褐土上的应用
Effect of Rare Earth on Microbe Flora in Yellow Cinnamon Soil;
稀土对黄褐土中微生物区系的主要影响
Effects of Cadmium and Zinc Compound Pollution on the Growth of Non-Heading Chinese Cabbage in Cinnamon Soil
潮褐土镉锌复合污染对小白菜生长的影响
Study on the effect of N, Zn and Mn combined application on yield and qualities of Chinese cabbage in calcareous cinnamon soil
石灰性褐土小白菜优质高产与氮、锌、锰肥配施
The Development and Present Situation of Brown Earth and Drab Soil in the Mountain Regions of Beijing
北京地区棕壤与褐土研究工作的发展及现状
The Diagnostic Properties and Diagnostic Indexes of Yellow Brown Earth and Cinnamon Soil in the South Part of Shaanxi
陕南黄棕壤、黄褐土诊断特征及诊断指标的研究
Water Conditions in Brown Soil and Growth and Development of Winter Wheat in West Henan
豫西褐土水分状况和冬小麦的生长发育
Effect of Rhizobia on the Speciations of Cu、Zn and Cd in Red Earth and Cinnamon Soil;
根瘤菌对红壤和褐土中铜、锌和镉形态的影响
Potassium dynamics in root-zone and non root-zone in yellow cinnamon soil with paddy-upland rotation
水旱轮作下根区与非根区黄褐土钾素动态研究
Of a light olive brown or khaki color.
浅黄褐色的或土黄褐色
reddish_brown North American marmot.
北美洲红褐色的土拨鼠。
pigment consisting of a limonite mixed with clay and silica.
由褐铁矿与粘土、硅土混合而成的颜料。
There are many drab houses in the smoky mining town.
冒烟的矿内有许多土褐色的房子。
