Matches in SemOpenAlex for { <https://semopenalex.org/work/W2059249110> ?p ?o ?g. }
- W2059249110 endingPage "128" @default.
- W2059249110 startingPage "119" @default.
- W2059249110 abstract "The effect of nitrogen (N) supply through animal and green manures on grain yield of winter wheat and winter rye was investigated from 1997 to 2004 in an organic farming crop rotation experiment in Denmark on three different soil types varying from coarse sand to sandy loam. Two experimental factors were included in the experiment in a factorial design: (1) catch crop (with and without), and (2) manure (with and without). The four-course crop rotation was spring barley undersown with grass/clover – grass/clover – winter wheat or wheat rye – pulse crop. All cuttings of the grass–clover were left on the soil as mulch. Animal manure was applied as slurry to the cereal crops in the rotation in rates corresponding to 40% of the N demand of the cereal crops. Application of 50 kg NH4–N ha−1 in manure increased average wheat grain yield by 0.4–0.9 Mg DM ha−1, whereas the use of catch crops did not significantly affect yield. The use of catch crops interacts with other management factors, including row spacing and weed control, and this may have contributed to the negligible effects of catch crops. There was considerable variation in the amount of N (100–600 kg N ha−1 year−1) accumulated in the mulched grass–clover cuttings prior to ploughing and sowing of the winter wheat. This was reflected in grain yield and grain N uptake. Manure application to the cereals in the rotation reduced N accumulation in grass–clover at two of the locations, and this was estimated to have reduced grain yields by 0.1–0.2 Mg DM ha−1 depending on site. Model estimations showed that the average yield reduction from weeds varied from 0.1 to 0.2 Mg DM ha−1. The weed infestation was larger in the manure treatments, and this was estimated to have reduced the yield benefit of manure application by up to 0.1 Mg DM ha−1. Adjusting for these model-estimated side-effects resulted in wheat grain yields gains from manure application of 0.7–1.1 Mg DM ha−1. The apparent recovery efficiency of N in grains (N use efficiency, NUE) from NH4–N in applied manure varied from 23% to 44%. The NUE in the winter cereals of N accumulated in grass–clover cuttings varied from 14% to 39% with the lowest value on the coarse sandy soil, most likely due to high rates of N leaching at this location. Both NUE and grain yield benefit in the winter cereals declined with increasing amounts of N accumulated in the grass–clover cuttings. The model-estimated benefit of increasing N input in grass–clover from 100 to 500 kg N ha−1 varied from 0.8 to 2.0 Mg DM ha−1 between locations. This is a considerably smaller yield increase than obtained for manure application, and it suggests that the productivity in this system may be improved by removing the cuttings and applying the material to the cereals in the rotation, possibly after digestion in a biogas reactor. Cereal grain protein content was increased more by the N in the grass–clover than from manure application, probably due to different timing of N availability. Green-manure crops or manures with a relatively wide C:N ratio may therefore be critical for ensuring sufficiently high protein contents in high yielding winter wheat for bread making." @default.
- W2059249110 created "2016-06-24" @default.
- W2059249110 creator A5002390849 @default.
- W2059249110 creator A5055034683 @default.
- W2059249110 creator A5057969496 @default.
- W2059249110 date "2009-02-01" @default.
- W2059249110 modified "2023-10-14" @default.
- W2059249110 title "Winter cereal yields as affected by animal manure and green manure in organic arable farming" @default.
- W2059249110 cites W1969504263 @default.
- W2059249110 cites W1972295509 @default.
- W2059249110 cites W1978347945 @default.
- W2059249110 cites W1991270894 @default.
- W2059249110 cites W1996051489 @default.
- W2059249110 cites W2000051633 @default.
- W2059249110 cites W2009147778 @default.
- W2059249110 cites W2011175623 @default.
- W2059249110 cites W2015266076 @default.
- W2059249110 cites W2025384267 @default.
- W2059249110 cites W2027760558 @default.
- W2059249110 cites W2036452172 @default.
- W2059249110 cites W2042857457 @default.
- W2059249110 cites W2045504473 @default.
- W2059249110 cites W2049833400 @default.
- W2059249110 cites W2053606208 @default.
- W2059249110 cites W2061292247 @default.
- W2059249110 cites W2067084600 @default.
- W2059249110 cites W2078313410 @default.
- W2059249110 cites W2080386041 @default.
- W2059249110 cites W2085433992 @default.
- W2059249110 cites W2110054447 @default.
- W2059249110 cites W2117567085 @default.
- W2059249110 cites W2124427918 @default.
- W2059249110 cites W2124669241 @default.
- W2059249110 cites W2129737383 @default.
- W2059249110 cites W2166065546 @default.
- W2059249110 cites W2254403689 @default.
- W2059249110 cites W4235619151 @default.
- W2059249110 cites W4247162296 @default.
- W2059249110 cites W4255276568 @default.
- W2059249110 cites W43332848 @default.
- W2059249110 doi "https://doi.org/10.1016/j.eja.2008.08.002" @default.
- W2059249110 hasPublicationYear "2009" @default.
- W2059249110 type Work @default.
- W2059249110 sameAs 2059249110 @default.
- W2059249110 citedByCount "97" @default.
- W2059249110 countsByYear W20592491102012 @default.
- W2059249110 countsByYear W20592491102013 @default.
- W2059249110 countsByYear W20592491102014 @default.
- W2059249110 countsByYear W20592491102015 @default.
- W2059249110 countsByYear W20592491102016 @default.
- W2059249110 countsByYear W20592491102017 @default.
- W2059249110 countsByYear W20592491102018 @default.
- W2059249110 countsByYear W20592491102019 @default.
- W2059249110 countsByYear W20592491102020 @default.
- W2059249110 countsByYear W20592491102021 @default.
- W2059249110 countsByYear W20592491102023 @default.
- W2059249110 crossrefType "journal-article" @default.
- W2059249110 hasAuthorship W2059249110A5002390849 @default.
- W2059249110 hasAuthorship W2059249110A5055034683 @default.
- W2059249110 hasAuthorship W2059249110A5057969496 @default.
- W2059249110 hasConcept C113578266 @default.
- W2059249110 hasConcept C118518473 @default.
- W2059249110 hasConcept C118817206 @default.
- W2059249110 hasConcept C126343540 @default.
- W2059249110 hasConcept C137580998 @default.
- W2059249110 hasConcept C159390177 @default.
- W2059249110 hasConcept C159750122 @default.
- W2059249110 hasConcept C168741863 @default.
- W2059249110 hasConcept C175092762 @default.
- W2059249110 hasConcept C175760724 @default.
- W2059249110 hasConcept C180429540 @default.
- W2059249110 hasConcept C18903297 @default.
- W2059249110 hasConcept C190638079 @default.
- W2059249110 hasConcept C2781396250 @default.
- W2059249110 hasConcept C38304854 @default.
- W2059249110 hasConcept C39432304 @default.
- W2059249110 hasConcept C6557445 @default.
- W2059249110 hasConcept C71762439 @default.
- W2059249110 hasConcept C86803240 @default.
- W2059249110 hasConceptScore W2059249110C113578266 @default.
- W2059249110 hasConceptScore W2059249110C118518473 @default.
- W2059249110 hasConceptScore W2059249110C118817206 @default.
- W2059249110 hasConceptScore W2059249110C126343540 @default.
- W2059249110 hasConceptScore W2059249110C137580998 @default.
- W2059249110 hasConceptScore W2059249110C159390177 @default.
- W2059249110 hasConceptScore W2059249110C159750122 @default.
- W2059249110 hasConceptScore W2059249110C168741863 @default.
- W2059249110 hasConceptScore W2059249110C175092762 @default.
- W2059249110 hasConceptScore W2059249110C175760724 @default.
- W2059249110 hasConceptScore W2059249110C180429540 @default.
- W2059249110 hasConceptScore W2059249110C18903297 @default.
- W2059249110 hasConceptScore W2059249110C190638079 @default.
- W2059249110 hasConceptScore W2059249110C2781396250 @default.
- W2059249110 hasConceptScore W2059249110C38304854 @default.
- W2059249110 hasConceptScore W2059249110C39432304 @default.
- W2059249110 hasConceptScore W2059249110C6557445 @default.
- W2059249110 hasConceptScore W2059249110C71762439 @default.
- W2059249110 hasConceptScore W2059249110C86803240 @default.