Water-stable aggregates是什么意思

用法例句

Effects of land use change on light fractions of organic carbon in soil water-stable aggregates;

土地利用变化对土壤水稳性团聚体轻组有机碳的影响

In order to assess the impacts of land use change on soil organic carbon(SOC),the contents of SOC of water-stable aggregates of surface soil samples(0~10 cm,10~20 cm)at a natural forest of Altingia gracilipes and a plantation of Chinese fir(Cunninghamia lanceolata) were investigated in Wanmulin Nature Reserve of Jianou city,Fujian Province,China.

研究福建省建瓯市万木林自然保护区内,细柄阿丁枫(Altingia gracilipes)天然林及杉木(Cunning-hamia lanceolata)人工林不同土层土壤团聚体有机碳质量比与有机碳贮量的关系,探讨土地利用变化对土壤水稳性团聚体有机碳的影响。

PAM,β-cyclodextrin,water super absorbent polymer,and humic acid,were used and trained in soil column to study the effects of modifiers on soil water-stable aggregates in Aeolian Sandy land.

25 mm水稳性团聚体的形成,在低浓度(0。

Distribution of water-stable aggregates and aggregate-associated C in black soil in Northeast China;

东北黑土水稳性团聚体及其结合碳分布特征

A study of different conservation tillage measures was conducted in Lijiabu town of Dingxi city,Gansu province on semi-arid area of the west Loess Plateau,by which effects of tillage measures on mechanical-stable aggregates,water-stable aggregates,stability coefficient and soil organic carbon in soil layer of 0～5 cm,5～10 cm,10～30 cm was determined.

在位于黄土高原西部半干旱区定西市李家堡镇设置不同保护性耕作试验,对不同麦-豆轮作次序下0~5cm,5~10 cm,10~30 cm土壤机械稳定性团聚体和水稳性团聚体组成、团聚体稳定系数及土壤总有机碳含量进行了测定。

25 mm water-stable aggregate(WSA) took on a falling trend with the enhancing of erosion degree,but the dispersing percent of aggregate(PAD) went up.

以3种侵蚀红壤(轻度、中度、严重)为供试材料,利用干湿筛法获得其不同粒径的水稳性团聚体(>4 mm,2~4 mm,1~2 mm,0。

Dynamics of water stable aggregate in land degradation/restoration process of Ziwuling forest farm;

子午岭林区土地退化/恢复过程中土壤水稳性团聚体的动态变化

Contents of water stable aggregate in the casts were related to the microbial properties.

蚓粪水稳性团聚体含量是结构稳定性表征之一,蚓粪中水稳性团聚体含量与其微生物学性质是紧密联系的,并且受到老化时间和有机质等因素的影响。

A typical rolling farmland in the Black Soil region of Northeast China was selected in a case study to analyze impact of soil erosion and deposition on the loss,transportation and accumulation of soil organic carbon(SOC) in topsoil by measuring particulate organic carbon(POC),composition of water stable aggregates of different sizes and contents of associated carbon in different slope positions.

以东北黑土区典型漫岗坡耕地为研究对象,测定不同侵蚀程度地形部位表层土壤不同粒级有机碳、水稳性团聚体及其结合碳含量,探讨土壤侵蚀和沉积作用对表层土壤有机碳(SOC)损失、迁移和累积的影响。

The Improvement Effect of PAM on Soil Waterstable Aggregates in Purple Soil

聚丙烯酰胺对紫色土水稳性团聚体的改良效果

The Characteristics of Soil Organic Matter and Nutrient of Water-Stable Aggregates in Eroded Red Soils;

侵蚀红壤水稳性团聚体中有机质与养分特点

The Effects of Slime-forming Bacteria on the Formation of Soil Water-stable Aggregates;

荚膜细菌在土壤水稳性团聚体形成中的作用

The Effect of Freezing and Thawing Processes on Black Soil Aggregate Stability

冻融过程对黑土水稳性团聚体含量影响

Microbial DNA Extraction Method on Soil Water-stable Aggregates about the Purple Paddy Soil

紫色水稻土水稳性团聚体土壤微生物基因组DNA提取方法探讨

Effects of Long-Term Fertilization on Distribution and Storage of Organic Carbon and Nitrogen in Water-Stable Aggregates of Red Paddy Soil

长期施肥对红壤水稻土水稳性团聚体有机碳、氮分布与储量的影响

The Impacts on the Content of Water-Stable Aggregates and the Accumulation of Soil Organic Carbon by Inoculated Earthworm in Black Soil;

接种蚯蚓对黑土水稳性团聚体含量及有机碳蓄积的影响

The Influence of Vegetation Restoration on Distribution of Soil Water Stable Aggregate and the Pool of Carbon and Nitrogen in Loess Plateau;

黄土高原植被恢复对土壤碳、氮储量及水稳性团聚体分布的影响

Influence of mycorrhizal inoculation on water stable aggregates traits

接种丛枝菌根真菌对土壤水稳性团聚体特征的影响

Distribution of Nutrient Elements within Water-stable Aggregates under Different Vegetation

不同植被覆盖对养分在土壤水稳性团聚体中分布特征的影响

Short-Term Impacts of No Tillage on Soil Organic Carbon Associated with Water-Stable Aggregates in Black Soil of Northeast China

免耕对东北黑土水稳性团聚体中有机碳分配的短期效应

Distribution Characteristics of Soil Water Stable Aggregates in a Small Typical Watershed of Xinjiang Wei Autonomous Region

新疆典型小流域土壤水稳性团聚体分布特征研究

Effect on Soil Water-Stable Aggregates of Different Irrigation Methods in Protected Field

不同灌溉方式对保护地土壤水稳性团聚体的影响

DISTRIBUTION OF SOIL WATER-STABLE AGGREGATES AND SOIL ORGANIC C,N AND P IN UPLAND RED SOIL

不同利用方式旱地红壤水稳性团聚体及其碳、氮、磷分布特征

Study on the Distribution Characteristics about Soil Water Stable Aggregate in Sangong River Small Watershed of Fukang City

阜康市三工河小流域土壤水稳性团聚体分布特征研究

Water-Stable Aggregates and Nutrients in Red Soil Under Different Reclamation Years

不同利用方式和开垦年限下红壤水稳性团聚体及养分变化研究

Effects of Freezing-thawing on Soil Water-stable Aggregates in Fresh Marsh

冻融对沼泽湿地土壤水稳性大团聚体的影响

Experimental study on the water-stability property of clay aggregates stabilized by STW polymer soil stabilizer

STW型高分子土壤稳定剂改良粘性土团聚体水稳性实验研究