نتایج جستجو برای: saline soil

تعداد نتایج: 229889  

Journal: :آب و خاک 0
محمد حسن لی حامد ابراهیمیان مسعود پارسی نژاد

using of saline water for irrigation of crops is known as a strategy of on-farm irrigation water management. in this study, the cyclic using of saline and fresh water and its effect on soil salinity were investigated. field experiments were carried out in randomized complete block design under drip irrigation for maize crop with 9 treatments. the treatments were based on alternative irrigation ...

2012
Liming Lai Xuechun Zhao Lianhe Jiang Yongji Wang Liangguo Luo Yuanrun Zheng Xi Chen Glyn M. Rimmington

The variation of different ecosystems on the terrestrial carbon balance is predicted to be large. We investigated a typical arid region with widespread saline/alkaline soils, and evaluated soil respiration of different agricultural and natural ecosystems. Soil respiration for five ecosystems together with soil temperature, soil moisture, soil pH, soil electric conductivity and soil organic carb...

2013
M. H. Rahman M. M. Alam Patwary H. Barua M. Hossain M. M. Hasan

Fifteen salt tolerant CIP (International Potato Centre) Potato genotypes along with BARI (Bangladesh Agricultural Research Institute) Alu 7 (Diamant) and one local variety viz., Dohazari Sada were evaluated at Bashkhali, Chittagong during 2011-12 to screen the suitable genotypes for cultivation in saline areas of Bangladesh. Diamant and Dohazari Sada and all of the CIP genotypes were found to g...

2017
Zhijie Tian Jingpeng Li Xinhua He Xueying Jia Zhichun Wang

Salt-alkali is the main threat to global crop production. The functioning of phosphorus (P) in alleviating damage to crops from saline-alkaline stress may be dependent on the variety of crop but there is little published research on the topic. This pot experiment was conducted to study if P has any effect on rice (Oryza sativa L.) yield, dry matter and P accumulation and translocation in salt-a...

2014
Xinxin Wang Decai Jin Lisha Zhou Liang Wu Wei An Yu Chen Lin Zhao

Brevibacillus panacihumi strain W25 was isolated from hydrocarbon-contaminated saline soil. Here, we report the 5.5-Mb draft genome sequence of this strain, which may provide insights into the mechanism of microbial hydrocarbon degradation in saline environments.

Journal: :Environmental and Experimental Botany 2019

Journal: :Lucrările Seminarului Geografic "Dimitrie Cantemir" 2018

2017
Yan Yue Qimei Lin Muhammad Irfan Qun Chen Xiaorong Zhao Guitong Li

Switchgrass harvested from saline soil was slowly pyrolyzed at 300, 500, and 700 °C in a fixed-bed reactor. The objective was to understand the characteristics and evaluate the potential values of the bio-oil, syngas, and biochar. The biochar yield (27.0% to 41.3%) decreased with increasing temperature, whereas the syngas yield (26.3% to 40.9%) increased. The bio-oil yield (30.8% to 34.1%) was ...

2016
Jie Tang Shuang Liang Zhaoyang Li Hao Zhang Sining Wang Nan Zhang

The study of greenhouse gas emissions has become a global focus, but few studies have considered saline-alkali paddy fields. Gas samples and saline-alkali soil samples were collected during the green, tillering, booting, heading and grain filling stages. The emission fluxes of CO2, CH4, and N2O as well as the pH, soil soluble salt, available nitrogen, and soil organic carbon contents were detec...

Journal: :desert 2013
m. shirazi gh.r. zehtabian h.r. matinfar s.k. alavipanah

soil salinity has been a large problem in arid and semi arid regions. preparation of such maps is useful for natural resource managers. old methods of preparing such maps require a lot of time and cost. multi-spectral remotely sensed dates due to the broad vision and repeating of these imageries is suitable for provide saline soil maps. this investigation is conducted to provide saline soil map...

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