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 20 checked references that resolve
resolves10.1023/A:1009744605920On-farm adaptation of knowledge-intensive nitrogen management technologies for rice systems
resolves10.1038/187260a0Ammonia released on Treating Soils with N Sodium Hydroxide as a Possible Means of predicting the Nitrogen-supplying Power of Soils
resolves10.1016/j.fcr.2004.08.006Interactions between non-flooded mulching cultivation and varying nitrogen inputs in rice–wheat rotations
resolves10.1081/PLN-120013279WATER AND NITROGEN USE EFFICIENCY OF LOWLAND RICE IN GROUND COVERING RICE PRODUCTION SYSTEM IN SOUTH CHINA
resolves10.1016/S0378-4290(02)00152-1Internal nutrient efficiencies, fertilizer recovery rates and indigenous nutrient supply of irrigated lowland rice in Sahelian West Africa
resolves10.1071/AR9940657Release of sulfur from rice residues under flooded and non-flooded soil conditions
resolves10.1007/s10705-004-6801-4Crop production, nitrogen recovery and water use efficiency in rice–wheat rotation as affected by non-flooded mulching cultivation (NFMC)
resolves10.1016/S0378-4290(03)00079-0Effects of non-flooded mulching cultivation on crop yield, nutrient uptake and nutrient balance in rice–wheat cropping systems
resolves10.1007/BF02205929Modification of the soil environment by vegetation fires, with particular reference to nitrogen transformations: A review
resolves10.1016/S0065-2113(08)60039-5Long-Term Impacts Of Tillage, Fertilizer, And Crop Residue On Soil Organic Matter In Temperate Semiarid Regions
resolves10.1007/BF00032248Biological N2 fixation by heterotrophic and phototrophic bacteria in association with straw
The 24 references without a DOI — listed, not checked
no DOI — not checked7459_CR2
no DOI — not checked7459_CR3
no DOI — not checked7459_CR4
no DOI — not checkedRice: nutrient disorders and nutrient management
no DOI — not checkedDobermann A and Witt C 2000 The potential impact of crop intensification on carbon and nitrogen cycling in intensive rice systems. In Carbon and Nitrogen Dynamics in Flooded Soils. Eds. G J D Kirk and D C Olk. pp.1–27. Proceedings of the Workshop on Carbon and Nitrogen Dynamics in Flooded Soils, 19–22 April 1999, Los Baños, Philippines. International Rice Research Institute, Makati City (Philippines). 188 pp
no DOI — not checked7459_CR13
no DOI — not checkedHu F, Yang M, Liang Y, Liu M and Chen X 1999 A study on fertility characteristics of paddy soils under plastic film mulching condition. In Soil Science Towards the 21st Century (Jiangsu Vol.). Ed. Soil Committee of Jiangsu Province. pp. 213–215. Hehai University Press, Nanjing, China (in Chinese)
no DOI — not checkedStraw, Soil and Science
no DOI — not checkedPhosphorus Requirement for Sustainable Agriculture in Asia and Oceania
no DOI — not checkedStudies on Plant Nutrition – Progress and Overview
no DOI — not checked7459_CR21
no DOI — not checked7459_CR24
no DOI — not checkedMaclean J L, Dawe D C, Hardy B and Hettel G P 2002 Rice almanac. Los Baños (Philippines): International Rice Research Institute, Bouaké (Côte d’ lvoire): West Africa Rice Development Association, Cali (Colombia): International Center for Tropical Agriculture, Rome (Italy): Food and Agriculture Organization. pp. 1–10
no DOI — not checked7459_CR27
no DOI — not checkedOrganic Matter and Rice
no DOI — not checkedSAS/STAT User’s guide
no DOI — not checked7459_CR35
no DOI — not checked7459_CR36
no DOI — not checkedShi X J 2003 Characteristics of nutrient cycling in the rice–wheat rotation system. Ph.D. Dissertation, China Agricultural University (in Chinese with English abstract), Beijing, China. pp. 104–114
no DOI — not checked7459_CR38
no DOI — not checked7459_CR39
no DOI — not checkedWang J C 2001 Crop yields and nutrient dynamics impacted by different mulching styles in upland rice-wheat rotation systems. Ph.D. Dissertation, China Agricultural University (in Chinese with English abstract), Beijing, China. pp. 26–31
no DOI — not checked7459_CR42
no DOI — not checked7459_CR44
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