black earth是什么意思

网络释义

用法例句

Latitudinal differentiation of phosphorus in black soil in Northeast of China;

东北黑土土壤磷的纬向分异

In north of China,Latosol-like soils which were exposed to the earth s surface were developed from red Paleosol and red paleo-weathered crust.

现今出露于中国北方地表的红色土壤是在红色古土壤和红色古风化壳上发育的,而且大多经历了不连续的成土过程。

The fertilization experiment of peanut was conducted in purple soil in 1996 to 1997 in Yongning county of Guangxi in order to predominate the effective fertilizing of getting high yield in peanut in purple soil.

为了确定紫色土壤种植花生的高产高效施肥 ,于 1996年～ 1997年在广西邕宁县进行花生施肥试验。

Plants grow in soil which has a dark colour. This dark soil is humus.

植物生长在黑色的土壤里，这种黑色土壤叫腐殖上。

A dark soil that develops under grass on limestone and chalk.

黑色石灰土在石灰岩和石灰上生长的草下形成的黑色土壤

Beans onions and rice grow in the black soil of the delta.

豆洋葱以及稻米生长在河口附近的黑色土壤里。

The soil is very dark, rich and wet.

土壤是黑色的，肥沃和潮湿。

GEOCHEMICAL CHARACTERISTICS OF SOILS DERIVED FROM THE LOWER-CAMBRIAN BLACK SHALES DISTRIBUTED IN CENTRAL HUNAN,CHINA

湘中下寒武统黑色页岩土壤的地球化学特征

rendzina like brown soil

黑色石灰土状棕色土

The soil under the humus is not dark. This lighter soil is rather like sand; It is made of bit of rock.

腐殖上下面的土壤并不黑，这种浅色土壤很像沙子，它是由碎石变成的。

rtndzina, terra fusca and cerra rossa

黑色、棕色和红色石灰土

Influence of Black Fluid-Film Mulched Covered Winter Wheat in Dry Land on Soil Microhabitats and Yield

旱地冬小麦覆盖黑色液膜对土壤微生境及产量的影响

Elemental geochemistry of soils derived from the Lower-Cambrian black shales in Anhua county,central Hunan(China)

湖南安化下寒武统黑色页岩土壤元素地球化学特征

MAJOR-ELEMENTAL CHARACTERISTICS OF DARK BROWN SOIL IN LIYANG PLAIN,THE MIDDLE REACHES OF YANGTZE RIVER

澧阳平原黑褐色土壤剖面常量元素地球化学特征

Geochemical Study of Heavy Metal Contamination of Soils Derived from Black Shales at the HJC Uranium Mine in Central Hunan,China

湘中HJC铀矿区黑色页岩土壤重金属污染地球化学分析

Spatial heterogeneity of soil line parameters of black soil zone in Northeast China

中国东北黑土带土壤线空间变异规律

The Influence of "Black Beach" to Soils Nutrient on Alpine Meadow

高寒草甸“黑土滩”对土壤养分的影响

Study on the Method of Soil Productivity Assessment in Northeast Black Soil Regions of China

东北黑土区土壤生产力评价方法研究

Calculation and Analysis of Climate-Siol Potential Productivities in Heilongjiang Black Soil Region

黑龙江省黑土区气候—土壤生产潜力计算与分析

Research on "3S"-based(RS, GPS, GIS) Soil Erosion Monitoring Techniques for Black Soil in Heilongjiang Province

基于“3S”技术的黑龙江省黑土区土壤侵蚀监测

Analysis of Climate-soil Potential Productivity in Black Soil Region of Heilongjiang Province

黑龙江省黑土区气候-土壤生产潜力分析