Crop yield, nitrogen uptake and nitrate-nitrogen accumulation in soil as affected by 23 annual applications of fertilizer and manure in the rainfed region of Northwestern China
文献类型: 外文期刊
作者: Yang, Sheng-Mao 1 ; Malhi, S. S. 2 ; Song, Jian-Rong 2 ; Xiong, You-Cai 2 ; Yue, Wei-Yun 3 ; Lu, Li Li; Wang, Jian- 1 ;
作者机构: 1.Gansu Acad Agr Sci, Inst Soil & Fertilizer, Lanzhou 730070, Peoples R China
2.Gansu Acad Agr Sci, Inst Soil & Fertilizer, Lanzhou 730070, Peoples R China; Inst Agr Sci Tianshui City, Tianjin 741000, Peoples R China; Agr & Agri Food Canada, Melfort, SK S0E 1A0, Canada; Lanzhou Univ, MOE Key Lab Arid & Grassland Agroecol, Lanzhou 730000, Peoples R China
3.Gansu Acad Agr Sci, Inst Soil & Fertilizer, Lanzhou 730070, Peoples R China; Inst Agr Sci Tianshui City, Tianjin 741
关键词: calcaric cambisols;farmyard manure;long-term fertilization;N balance sheet;nitrate-N accumulation;nitrogen;phosphorus;potassium;yield;dryland of China
期刊名称:NUTRIENT CYCLING IN AGROECOSYSTEMS ( 影响因子:3.27; 五年影响因子:3.767 )
ISSN: 1385-1314
年卷期: 2006 年 76 卷 1 期
页码:
收录情况: SCI
摘要: Application of chemical fertilizers and farmyard manure affects crop productivity and improves nutrient cycling within soil-plant systems, but the magnitude varies with soil-climatic conditions. A long-term (1982-2004) field experiment was conducted to investigate the effects of nitrogen (N), phosphorus (P), and potassium (K) fertilizers and farmyard swine manure (M) on seed and straw yield, protein concentration, and N uptake in the seed and straw of 19-year winter wheat (Triticum aestivum L.) and four-year oil-seed (three-year canola, Brassica napus L. in 1987, 2000 and 2003; one-year flax, Linum usitatisimum L. in 1991), accumulation of nitrate-N (NO3-N) in the soil profile (0-210 cm), and N balance sheet on a Huangmian soil (calcaric cambisols, FAO) near Tianshui, Gansu, China. The two main plot treatments were without and with farmyard swine manure (M); sub-plot treatments were control (Ck), N, NP, and NPK. The average seed yield decreased in the order MNPK >= MNP > MN >= NPK >= NP > M > N > Ck. The average effect of manure and fertilizers on seed yield was in the order M > N > P > K. The seed yield increase was 20.5% for M, 17.8% for N, 14.2% for P, and 2.9 % for K treatment. Seed yield response to fertilizers was much greater for N and P than for K, and it was much greater for no manure than for manure treatment. The response of straw yield to fertilization treatments was usually similar to that of seed yield. The N fertilizer and manure significantly increased protein concentration and N uptake plant. From the standpoint of increasing crop yield and seed quality, MNPK was the best fertilization strategy. Annual applications of N fertilizer and manure for 23 successive years had a marked effect on NO3-N accumulation in the 0-210 cm soil profile. Accumulation of NO3-N in the deeper soil layers with application of N fertilizer and manure is regarded as a potential danger, because of pollution of the soil environment and of groundwater. Application of N fertilizer in combination with P and/or K fertilizers reduced residual soil NO3-N significantly compared with N fertilizer alone in both no manure and manure plots. The findings suggest that integrated and balanced application of N, P, and K fertilizers and manure at proper rates is important for protecting soil and groundwater from potential NO3-N pollution and for maintaining high crop productivity in the rainfed region of Northwestern China.
- 相关文献
作者其他论文 更多>>
-
Yield loss of inferior crop species and its physiological mechanism in a semiarid cereal-legume intercropping system
作者:Wang, Wei;Li, Meng-Ying;Zhang, Wei;Rehman, Muhammad Maqsood Ur;Wang, Bao-Zhong;Ullah, Fazal;Cheng, Zheng-Guo;Zhu, Li;Tao, Hong-Yan;Xiong, You-Cai;Zhao, Jian-Hua;Zhang, Jin-Lin;Wang, Wen-Ying;Xiong, You-Cai
关键词:Water competition; Intercropping; Rainfed agroecosystem; Yield formation; Remobilization
-
Reduced plastic film mulching under zero tillage boosts water use efficiency and soil health in semiarid rainfed maize field
作者:Ren, Ai-Tian;Li, Ji-Yuan;Zhao, Ling;Ye, Jian-Sheng;Wesly, Kiprotich;Xiong, You-Cai;Li, Ji-Yuan;Zhou, Rui;Wang, Yi-Bo;Zhang, Xu-Cheng;Ma, Ming-Sheng
关键词:Reduced plastic mulching; Water use efficiency; Soil fertility; Semiarid areas
-
Shallow-incorporated straw returning further improves rainfed maize productivity, profitability and soil carbon turnover on the basis of plastic film mulching
作者:Cheruiyot, Wesly Kiprotich;Zhu, Shuang-Guo;Indoshi, Sylvia Ngaira;Wang, Wei;Ren, Ai-Tian;Cheng, Zheng-Guo;Zhao, Ze-Ying;Zhang, Jin-Lin;Lu, Jun-Sheng;Munyasya, Alex Ndolo;Zhao, Ling;Koskei, Kiprotich;Xiong, You-Cai;Zhang, Xu-Cheng;Ma, Ming-Sheng;Cheruiyot, Wesly Kiprotich;Mburu, David Mwehia;Nyende, Aggrey Bernard
关键词:Ridge-furrow plastic-mulching (RFM); Maize stover returning; Soil hydrothermal condition; Soil organic carbon turnover; Net primary productivity
-
Integrated on-site & off-site rainwater-harvesting system boosts rainfed maize production for better adaptation to climate change
作者:Munyasya, Alex Ndolo;Koskei, Kiprotich;Liu, Shu-Tong;Indoshi, Sylvia Ngaira;Wang, Wei;Cheruiyot, Wesly Kiprotich;Xiong, You-Cai;Zhou, Rui;Zhang, Xu-Cheng;Cheruiyot, Wesly Kiprotich;Mburu, David Mwehia;Nyende, Aggrey Bernard
关键词:Ex-situ rain-harvesting; Ridge-furrow plastic-mulching; Supplemental irrigation; Maize productivity; Soil organic carbon
-
Environmental and Economic Impacts of Biodegradable Plastic Film Mulching on Rainfed Maize: Evaluations on Sustainability and Productivity
作者:Cheruiyot, Wesly Kiprotich;Wang, Wei;Zhu, Shuang-Guo;Munyasya, Alex Ndolo;Koskei, Kiprotich;Indoshi, Sylvia Ngaira;Tao, Hong-Yan;Xiong, You-Cai;Cheruiyot, Wesly Kiprotich;Mburu, David Mwehia;Nyende, Aggrey Bernard;Kavagi, Levis;Zhang, Xu-Cheng;Ma, Ming-Sheng
关键词:biodegradable film; polythene film; climatic pattern; productivity and profitability; soil organic carbon; semiarid area
-
Balanced Fertilizer Management Strategy Enhances Potato Yield and Marketing Quality
作者:Tan, Xue-Lian;Guo, Tian-Wen;Song, Shang-You;Zhao, Cai;Tan, Xue-Lian;Guo, Tian-Wen;Song, Shang-You;Zhang, Ping-Liang;Zhang, Xu-Cheng;Song, Shang-You
关键词:
-
Short-Term Irrigation Level Effects on Residual Nitrate in Soil Profile and N Balance from Long-Term Manure and Fertilizer Applications in the Arid Areas of Northwest China
作者:Wang, Ping;E, Sheng-Zhe;Zhang, Da-Wei;Yang, Sheng-Mao;Chen, Yi;Yang, Sheng-Mao;Wang, Ping;Suo, Dong-Rang;Malhi, S. S.;Guo, Yong-Jie;E, Sheng-Zhe
关键词:nitrogen: 7727-37-9;agrichemical;fertilizer;nitrogen-phosphorus-potassium: agrichemical;fertilizer;nitrate nitrogen: agrichemical;fertilizer;surface water;soil profile;underground water;subsoil layer;water management strategy;short-term irrigation level