Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 23 checked references that resolve
resolves10.1007/BF01315111The effects of nitrogen fertilizer form on the plant availability of phosphate from soil, phosphate rock and mono-calcium phosphate
resolves10.1016/j.agee.2009.11.012Emissions of nitrous oxide from arable organic and conventional cropping systems on two soil types
resolves10.1016/0273-2300(87)90024-9Evaluation of the nitrate drinking water standard with reference to infant methemoglobinemia and potential reproductive toxicity
resolves10.1073/pnas.0813417106Reducing environmental risk by improving N management in intensive Chinese agricultural systems
resolves10.1051/agro:2003040Estimation of rice evapotranspiration using a microlysimeter
technique and comparison with FAO Penman-Monteith and Pan
evaporation methods under Moroccan conditions
resolves10.1016/S0308-521X(01)00070-1A review of agricultural research issues raised by the system of rice intensification (SRI) from Madagascar: opportunities for improving farming systems for resource-poor farmers
resolves10.2134/jeq2005.0084Phosphorus Runoff during Four Years following Composted Manure Application
resolves10.1007/s11104-008-9865-0Nitrogen fate and environmental consequence in paddy soil under rice-wheat rotation in the Taihu lake region, China
resolves10.1007/s11270-008-9933-3Nitrogen Budget and Ammonia Volatilization in Paddy Fields Fertilized With Liquid Cattle Waste
The 15 references without a DOI — listed, not checked
no DOI — not checkedBarker R, Dawe D, Tuong TP, Bhuiyan SI, Guerra LC (2000) The outlook for water resources in the year 2020: challenges for research on water management in rice production. Int Rice Comm Newslett 49:7–21
no DOI — not checkedCui YL, Li YH, Lu GA, Sha ZR (2004) Nitrogen movement and transformation with different water supply for paddy rice. Adv Water Sci 15(3):280–285 (in Chinese)
no DOI — not checkedJi XH, Zheng SX, Shi LH, Liao YL (2008) Effect of fertilization on nutrient leaching loss from different paddy soils in Dongting Lake Area. Acta Pedol Sin 45(4):663–671 (in Chinese)
no DOI — not checkedLi YH (2001) Research and practice of water saving irrigation for rice in China. In: Proceedings of the international workshop on water saving irrigation for rice, pp 1–9
no DOI — not checkedLi SS, Peng SZ (1991) Rice controlled irrigation. In: Proceedings of international commission on irrigation and drainage, special technical session, Beijing, pp 71–84
no DOI — not checkedLi HP, Yang GS, Li Y (2006) Simulation of nutrient fluxes response of land use change in Taihu Basin. J Soil Water Conserv 20(4):179–182 (in Chinese)
no DOI — not checkedMao Z (2001) Water efficient irrigation and environmentally sustainable irrigated rice production in china. International Commission on Irrigation and Drainage
no DOI — not checkedPathak BK, Kazama F, Toshiaki I (2004) Monitoring of nitrogen leaching from a tropical paddy in Thailand. Agricultural Engineering International the CIGR. J Sci Res Dev VI:1–11
no DOI — not checkedPeng SZ (1992) The new characters of rice water requirement in water-saving irrigation. Chin Rural Water Hydropower 10(3):401–412 (in Chinese)
no DOI — not checkedState Environmental Protection Administration of China (2002) Standard methods for water and wastewater monitoring and analysis, 4th edn. China Environmental Science Press, Beijing, pp 243–281 (in Chinese)
no DOI — not checkedWu JF, Zhang ML, Liu JR, Wang HH (2001) Effect of different structure of fertilizer on the migration of nitrogen in red rice soil. Plant Nutr Fertil Sci 7(4):368–373 (in Chinese)
no DOI — not checkedYoon KS, Choi JK, Son JG, Cho JY (2006) Concentration profile of nitrogen and phosphorus in leachate of a paddy plot during the rice cultivation period in southern Korea. Commun Soil Sci Plant Anal 37:957–972
no DOI — not checkedYu SE, Zhang ZY (2002) Technical system of water saving irrigation for rice planting in Jiangsu Province. J Hohai Univ (Nat Sci) 30(6):30–34 (in Chinese)
no DOI — not checkedZhao MQ, Chen X, Shi Y, Lu CY (2009a) Phosphorous loss potential of lowland rice soil in Liaohe River Plain of Northeast China under effects of phosphorous fertilization. Fresenius Environ Bull 18(11):2146–2150
no DOI — not checkedZhu ZL, David N, Sun B (2006) Policy for reducing non-point pollution from crop production in China. China Environmental Science Press, Beijing, pp 135–136
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