Results 71 to 80 of about 1,969,316 (212)

Improving Soil Properties by Sand Application in the Saline-Alkali Area of the Middle and Lower Reaches of the Yellow River, China

, 2023
Excessive soil salinity is a problem that makes soil unusable for agriculture, and most current research focuses on either chemical supplements or water conservation measures. Nevertheless, more information is needed about how sand treatment affects soil
Haiou Zhang, Chenxi Yang, Jian Wang, Juan Li   +3 more
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Keystone Microbial Species Drive the Responses of Saline–Alkali Soil to Three-Year Amendment Measures

, 2023
Saline–alkali soils exhibit ionic toxicities associated with neutral salinity, as well as a high pH that hinders the exclusion of sodium ions and absorption of vital nutrients; thus, obstructing the development of coastal shelterbelts. A three-year
Huimei Leng, Zhaohui Jia, Xiaowu Liu, Jingyi Zeng, Xiaochun Zhou, Chong Li, Jinchi Zhang, Jing Liu, Shilin Ma, Xin Liu   +9 more
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Optimization Study on the Freshwater Production Ratio from the Freezing and Thawing Process of Saline Water with Varied Qualities

Agronomy
Freezing saline water irrigation is an effective technique for leaching soil salts. However, the coupling effects between initial salinity, sodium adsorption ratio (SAR), and freezing temperature of saline water have not been systematically studied ...
Xinyu Feng, Xue Ding, Jiale Yuan, Wanli Xu, Jiao Liu   +4 more
doaj   +1 more source

MICROECONOMICS OF IRRIGATION WITH SALINE WATER [PDF]

Water management and reuse at the field level are analyzed under saline, limited drainage conditions. A function relating crop yield and deep percolation flows to applied water and salinity concentration is developed.
Knapp, Keith C., Schwabe, Kurt A., Kan, Iddo   +2 more
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Cow Manure Compost Promotes Maize Growth and Ameliorates Soil Quality in Saline-Alkali Soil: Role of Fertilizer Addition Rate and Application Depth

, 2022
Soil salinization and alkalization is a global problem restricting agricultural production. This study compared different fertilizer regimes (addition rate and application depth) on maize growth and soil quality in saline-alkali soil.
Shuyan Li, Zhijun Liu, Jiao Li, Xuhan Gu, Zhanwei Liu, Lianhui Shi   +5 more
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Optimum harvest maturity for Leymus chinensis seed

Biology Open, 2016
Timely harvest is critical to achieve maximum seed viability and vigour in agricultural production. However, little information exists concerning how to reap the best quality seeds of Leymus chinensis, which is the dominant and most promising grass ...
Jixiang Lin, Yingnan Wang, Mingming Qi, Xiaoyu Li, Chunxue Yang, Yongcui Wang, Chunsheng Mu   +6 more
doaj   +1 more source

CROP DENSITY AND IRRIGATION WITH SALINE WATER [PDF]

The economic implications of plant density for irrigation water use under saline conditions are investigated, utilizing the involved physical and biological relationships. The analysis considers a single crop and is applied to cotton data.
Feinerman, Eli
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Soil-Improving Effect of Sesbania–Sorghum Rotation in a Heavily Saline–Alkaline Coastal Region

Planting salt-tolerant plants is an efficient method of biological improvement for saline–alkali land. However, few studies have examined the soil improvement effects of the rotation of the green manure plant sesbania and the grain crop sorghum ...
Zhizhong Xue, Wei Feng, Tiecheng Chen, Xuelin Lu, Xian Deng, Xiuping Wang, Zhe Wu, Ran Meng, Yue Chen, Zhaojia Li   +9 more
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Effect of Combined Application of Desulfurization Gypsum and Soil Amendment KIA on Saline-Alkali Soil Improvement

Saline-alkali soil imposes severe adverse effects on soil utilization and agriculture production worldwide. Amelioration of saline-alkali soil is crucial to ensure global food security and promote sustainable agricultural development.
Qinghong Xiao, Kunyue Wu, Xue Gong, Shiwen Wang, Wei Wei, Meng Li, Lina Yin, Hao Wu   +7 more
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Study of the water transportation characteristics of marsh saline soil in the Yellow River Delta

, 2017
One-dimensional soil column water infiltration and capillary adsorption water tests were conducted in the laboratory to study the water transportation characteristics of marsh saline soil in the Yellow River Delta, providing a theoretical basis for the ...
Pan, Yinghua, Qin, Zhaohua, zhangzh@163.com, Ji, Shuxin, Shao, Hongbo, shaohongbochu@126.com, Zhang, Zhenhua, He, Fuhong, Song, Xueyan, Li, Peng, Pan, YH, Liu, Jia, Zhang, ZH (reprint author), Ludong Univ, Sch Resources & Environm Engn, Yantai 264025, Peoples R China. panxingxing@126.com, Tan, Lili   +13 more
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