Effect of synthetic and natural water absorbing soil amendment soil physical properties under potato production in a semi-arid region

2015 ◽  
Vol 148 ◽  
pp. 31-39 ◽  
Author(s):  
Shengtao Xu ◽  
Lei Zhang ◽  
Neil B. McLaughlin ◽  
Junzhen Mi ◽  
Qin Chen ◽  
...  
2012 ◽  
Vol 454 ◽  
pp. 273-278
Author(s):  
Xiao Wei Zhang ◽  
En De Wang

Semi-arid region of Soil repair in Mine spoils is a problem of worthy of attention and research, this paper assesses Fuxin mining area and YuanBaoShan mining area for test site, five kinds of site types are divided based on the investigation of mine spoils damage situation, and testing each sitetype of soil physical properties and the change of soil nutrient systematically, and doing the five kinds of sitetypes’phytoremediation research based on it. The evaluation results indicate: Mine spoils soil along with the increasing length of stopping discharging the gangue, the soil physical and chemical characteristics improve gradually. Through the research of vegetation and soil interaction relations we get the best Reclamation vegetation types of the Mine spoils. Mine spoils is an important form of land degradation, is one of the major environmental problems of today's world. This paper assesses Fuxin mining area and YuanBaoShan mining area for test site, testing each site type of soil physical properties and the change of soil nutrient systematically, and on the basis of experiments, putting forward the best Reclamation vegetation types for mine spoils.


2004 ◽  
Vol 3 (4) ◽  
pp. 237-242 ◽  
Author(s):  
A.R. Barzegar ◽  
M.A. Asoodar . ◽  
A.R. Eftekhar . ◽  
S.J. Herbert .

2015 ◽  
Vol 1092-1093 ◽  
pp. 1234-1242 ◽  
Author(s):  
Jun Zhen Mi ◽  
Jing Hui Liu ◽  
Sheng Tao Xu ◽  
Bao Ping Zhao ◽  
Man Hong Yang ◽  
...  

Effect of different amount sandy soil amendment on soil moisture and millet growth was studied in a rainfed field experiment in a semi-arid region in northern China in 2011-2013. Three-year results show: sandy soil amendment treatments all increased soil moisture, they are T3>T4>T5>T2>T1>CK, and with depth of soil layer increasing, differences of among treatments reduced; it can significantly (P<0.05) increased plant height of millet and dry matter accumulation above-ground by 1.77%-25.67% and 3.21%-104.79% respectively compared with CK; grain yield under sandy soil amendment is significantly (P<0.05) higher than CK, yield of 18000 kg·hm-2 and 24000 kg·hm-2 treatments is higher than others,being 5102.55 kg·hm-2 and 5035.85 kg·hm-2, biological yield, water and fertilizer use efficiency have the same effect as grain yield. Above all, using sandy soil amendment can improve the condition of soil moisture and fertilizer, sufficiently use limited rainfall, increase crop yield, increases water and fertilizer use efficiency, treatments with 18000 kg·hm-2,24000 kg·hm-2 sandy soil amendment show a better effect on resisting drought, retaining fertilizer and increasing yield under millet production in all the treatments.


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