نتایج جستجو برای: must soil

تعداد نتایج: 487003  

Journal: :International journal of phytoremediation 2015
Xian-Chun Chen Yun-Guo Liu Guang-Ming Zeng Guo-Feng Duan Xin-Jiang Hu Xi Hu Wei-Hua Xu Mei Zou

In order to facilitate transportation and accelerate growth, roots of Vetiveria zizanioides must be pruned before transplanting. The present research is aimed to investigate the best root length for vetiver grown in cadmium (Cd) polluted soil. The results indicated that 6 cm root-length plant (RLP) was the best candidate in phytoremediation of Cd-contaminated soil for its stronger tolerance and...

Journal: :Ufahamu: A Journal of African Studies 1982

Journal: :Journal of Technology Education 1994

Journal: :British Dental Journal 2005

Journal: :Altorientalische Forschungen 2021

Journal: :Critical Review of International Social and Political Philosophy 2019

2017
Zhiyuan Zheng Zhigang Wei Zhiping Wen Wenjie Dong Zhenchao Li Xiaohang Wen Xian Zhu Dong Ji Chen Chen Dongdong Yan

Land surface albedo is a significant parameter for maintaining a balance in surface energy. It is also an important parameter of bare soil surface albedo for developing land surface process models that accurately reflect diurnal variation characteristics and the mechanism behind the solar spectral radiation albedo on bare soil surfaces and for understanding the relationships between climate fac...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

2009
Guanglong Feng

The USDA Natural Resources Conservation Service State Soil Geographic (STATSGO) database contains general soils information, but data available in STATSGO cannot be readily extracted nor parameterized to support regional environmental quality modeling. As such, each user must individually and repeatedly process data in STATSGO to obtain necessary soil properties. The objective of this study was...

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