Soil Properties under Artificial Mixed Forests in the Desert-Yellow River Coastal Transition Zone, China
نویسندگان
چکیده
Mixed forests play a key role in the environmental restoration of desert ecosystems and order to address improvement soil properties by different mixed vegetation types. We selected four typical types (including: Populus alba var. pyramidalis × Caragana korshinskii, P. Hedysarum mongdicum, scoparium Salix cheilophila) that have been restored for 22 years moving sandy land transition zone between Yellow River northern China. compared differences using total 45 samples from 0–30 cm layer (10 units). found revegetation had significant positive effect on fine particles, nutrients, bulk density (SBD), fractal dimension (D) values. Soil D values under range 2.16 2.37. nutrients showed highly or stronger negative correlations with SBD sand clay silt. The construction C. korshinskii improved texture better than other Compared mobile land, organic carbon (SOC), available phosphorus (AP), potassium (AK), alkaline hydrolysis nitrogen (AN), (TN), (TK), clay, silt increased 161%, 238%, 139%, 30%, 125%, 69%, 208%, 441% respectively. As mentioned above, is suitable type area. In addition, establishing high fixation rates tolerant drought aeolian conditions beneficial reversing trend desertification. This research will suggest building strategies controlling
منابع مشابه
Two-decade wetland cultivation and its effects on soil properties in salt marshes in the Yellow River Delta, China
متن کامل
Relationships between Soil Crust Development and Soil Properties in the Desert Region of North China
This study investigated the effects of soil crust development on the underlying soil properties. The field sampling work was conducted in June 2016 in the Hobq Desert in Inner Mongolia, North China. Soil crust samples and 0–6, 6–12, 12–18, 18–24, 24–30 cm deep underlying soil samples were taken from five representative areas of different soil crust development stages. All samples were analyzed ...
متن کاملDynamics of soil organic and inorganic carbon in the cropland of upper Yellow River Delta, China
Soil inorganic carbon (SIC) and organic carbon (SOC) are important carbon reservoirs in terrestrial ecosystems. However, little attention was paid to SIC dynamics in cropland. We conducted a survey in the upper Yellow River Delta of North China Plain. We collected 155 soil samples from 31 profiles, and measured SOC, SIC and soluble Ca2+ and Mg2+ contents. Our results showed that mean SOC conten...
متن کاملSoil organic carbon of degraded wetlands treated with freshwater in the Yellow River Delta, China.
Supplying freshwater is one of the important methods to help restore degraded wetlands. Changes in soil properties and plant community biomass were evaluated by comparing sites with freshwater treatment versus reference sites following freshwater addition to wetlands of the Yellow River Delta for 7 years. The results indicated that soil organic carbon (SOC) was significantly increased in all we...
متن کاملThe Dynamic Trend of Soil Water Content in Artificial Forests on the Loess Plateau, China
Extensive vegetation restoration projects have been widely implemented on the Loess Plateau, China, since 1998. In addition, increasing attention has been paid to the influence of revegetation on soil water. However, the response of the soil water content (SWC) to vegetation construction and management has not been adequately studied. In this study, three types of typical artificial vegetation ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Forests
سال: 2022
ISSN: ['1999-4907']
DOI: https://doi.org/10.3390/f13081174