1877 | SpatBiochar - Räumliche Variabilität der Biokohle-Effekte auf die rhyzobium Symbiose und Wachstum der Sojabohnen auf sandigen Böden | SpatBiochar - Spatial variability of the effects of biochar on soybean-rhizobium symbiosis and plant growth on sandy soil | 01.11.2015 00:00:00 | 31.10.2018 00:00:00 | abgeschlossen | completed | Leibniz-Zentrum für Agrarlandschaftsforschung (ZALF) e. V. | Leibniz Centre for Agricultural Landscape Research (ZALF) | x0x18x62x16x | Bachinger, Johann; Reckling, Moritz; Bellingrath-Kimura, Sonoko Dorothea; Ma, Hua | x190x1364x1853x1960x | <div class='ntm_ZAL'>ZAL</div> | | | 2015 | SpatBiochar - Räumliche Variabilität der Biokohle-Effekte auf die rhyzobium Symbiose und Wachstum der Sojabohnen auf sandigen Böden SpatBiochar - Spatial variability of the effects of biochar on soybean-rhizobium symbiosis and plant growth on sandy soil Leibniz-Zentrum für Agrarlandschaftsforschung (ZALF) e. V. Bachinger, Johann; Reckling, Moritz; Bellingrath-Kimura, Sonoko Dorothea; Ma, Hua Drittmittel Leibniz Centre for Agricultural Landscape Research (ZALF) completed abgeschlossen <div class="ExternalClassD36DA92FE51E47DBBB14C0829A65A10A">Wasser- und Nährstoffspeicherkapazität von Sandböden ist ein wichtiger limitierender Faktor für das Pflanzenwachstum. Biokohle kann die Wasser- und Nährstoffverfügbarkeit verbessern, welches aber durch die Heterogenität im Feld beeinflusst wird. In dieser Studie werden Transekte erforscht, um die Effekte der Biokohle von der Variabilität im Feld zu trennen. Die Ziele dieses Projektes sind: 1) die Heterogenität von Wasser- und Nährstoffspeicherkapazität von Sandböden zu analysieren und 2) das Potenzial der Sojabohnen und biologische Stickstofffixierung auf Sandböden mit Biokohle Einsatz zu prüfen. </div> <div class="ExternalClass51DA4656CCC8425DB37BBEAB0FA6A99B">Limiting of water and nutrient retention capacity of soils in sandified regions are critical factors for crop growth.<br>Biochar can increase water retention capacity and available water capacity of sandy soils. It does not only improve soil structure, but also contribute with additional cation and increased cation exchange capacity. On the other hand, the nitrogen availability in soil can get lower due to the high carbon/nitrogen ratio of the biochar and the resulting nitrogen immobilization. The nitrogen addition from fertilizer or legumes, through its nitrogen fixation ability, is necessary to fully utilize the benefit of biochar. But fertilizer application will cause more nitrogen leaching from soil to environment. Thus, the project aims to promote soybean-rhizobium symbiosis on sandy soil to remedy shortage of nitrogen. Soybean rhizobium symbiosis has high nitrogen fixation ability. The amount of nitrogen fixed by rhizobium soybean can be up to 450 kg nitrogen ha<sup>-1</sup>.<br>Sandy field heterogeneity is also proved to be a problem to influence plant growth. A transect study is designed to separate treatment effect from field variability.<br>In consequence, the main objectives of the project are: (I) to investigate the potential of soybean growth and biological nitrogen fixation on sandy soil with biochar application, (II) to improve the water and nutrient retention capacity in sandy soils, (III) to examine the spatial soil property and water variation in field</div> Analysis of Soil Improvement Potential by Biochar: Soybean-rhizobium Symbiosis and Plant Growth on Sandy Soil <div class="ExternalClass6B3A755F-D34A-4C47-8F2A-21FF68238386"><ul><li>2017 Landnutzung und Wirkungen</li></ul></div> <div class="ExternalClass9F34FD50-3FB0-49E2-B2F1-3B5370D266D7"><ul><li>CERs - College of Environmental & Resource Sciences of Zhejiang University</li></ul></div> <div class="ExternalClassE4289D3D-9C2F-4823-900B-4D25FF62C571"><ul><li>Sonstige Drittmittelprojekte (Land/ Bund/ Stiftungen/ Verbände/ Gesellschaften/ Industrie etc.)</li></ul></div> <div class="ExternalClassFD4912D5-431D-40D5-96E7-AF2DE54019FB"><ul><li>Stiftung fiat panis</li></ul></div> <div class="ExternalClassE81259F2-9721-42C6-8B59-995AF1E66140"><ul><li>Dr. Meihua Deng </li></ul></div> | <div class="ExternalClassD36DA92FE51E47DBBB14C0829A65A10A">Wasser- und Nährstoffspeicherkapazität von Sandböden ist ein wichtiger limitierender Faktor für das Pflanzenwachstum. Biokohle kann die Wasser- und Nährstoffverfügbarkeit verbessern, welches aber durch die Heterogenität im Feld beeinflusst wird. In dieser Studie werden Transekte erforscht, um die Effekte der Biokohle von der Variabilität im Feld zu trennen. Die Ziele dieses Projektes sind: 1) die Heterogenität von Wasser- und Nährstoffspeicherkapazität von Sandböden zu analysieren und 2) das Potenzial der Sojabohnen und biologische Stickstofffixierung auf Sandböden mit Biokohle Einsatz zu prüfen. </div> | <div class="ExternalClass51DA4656CCC8425DB37BBEAB0FA6A99B">Limiting of water and nutrient retention capacity of soils in sandified regions are critical factors for crop growth.<br>Biochar can increase water retention capacity and available water capacity of sandy soils. It does not only improve soil structure, but also contribute with additional cation and increased cation exchange capacity. On the other hand, the nitrogen availability in soil can get lower due to the high carbon/nitrogen ratio of the biochar and the resulting nitrogen immobilization. The nitrogen addition from fertilizer or legumes, through its nitrogen fixation ability, is necessary to fully utilize the benefit of biochar. But fertilizer application will cause more nitrogen leaching from soil to environment. Thus, the project aims to promote soybean-rhizobium symbiosis on sandy soil to remedy shortage of nitrogen. Soybean rhizobium symbiosis has high nitrogen fixation ability. The amount of nitrogen fixed by rhizobium soybean can be up to 450 kg nitrogen ha<sup>-1</sup>.<br>Sandy field heterogeneity is also proved to be a problem to influence plant growth. A transect study is designed to separate treatment effect from field variability.<br>In consequence, the main objectives of the project are: (I) to investigate the potential of soybean growth and biological nitrogen fixation on sandy soil with biochar application, (II) to improve the water and nutrient retention capacity in sandy soils, (III) to examine the spatial soil property and water variation in field</div> | <div class="ExternalClassE2858114-C698-4C64-9B7D-9F1FAD5251AC"><ul><li>Inst. für Landnutzungssysteme</li></ul></div> | <div class="ExternalClassAAFC9C15-F373-428A-9C9E-48587EEEA9C5"><ul><li>Inst. of Land Use Systems</li></ul></div> | <div class="ExternalClass4F6F1B84-BBB0-451B-AEE4-719E26067A25">Dr. Johann Bachinger; Prof. Dr. Sonoko Dorothea Bellingrath-Kimura; Hua Ma; Dr. Moritz Reckling</div> | Ma, Hua | <div class="ExternalClass4EC18F2D-5865-473E-A339-B1CCD4AE668F">Hua Ma</a></div> | <div class="ExternalClass6B3A755F-D34A-4C47-8F2A-21FF68238386"><ul><li>2017 Landnutzung und Wirkungen</li></ul></div> | <div class="ExternalClassEC878213-B20B-49BA-B63C-37F7A3FBAB72"><ul><li>2017 Land Use and Impacts</li></ul></div> | x263x | <div class="ExternalClass9F34FD50-3FB0-49E2-B2F1-3B5370D266D7"><ul><li>CERs - College of Environmental & Resource Sciences of Zhejiang University</li></ul></div> | x2432x | <div class="ExternalClassE4289D3D-9C2F-4823-900B-4D25FF62C571"><ul><li>Sonstige Drittmittelprojekte (Land/ Bund/ Stiftungen/ Verbände/ Gesellschaften/ Industrie etc.)</li></ul></div> | | Stiftung fiat panis | <div class="ExternalClassFD4912D5-431D-40D5-96E7-AF2DE54019FB"><ul><li>Stiftung fiat panis</li></ul></div> | <div class="ExternalClassE81259F2-9721-42C6-8B59-995AF1E66140"><ul><li>Dr. Meihua Deng </li></ul></div> | 3 | 3 | | <div class="ExternalClassABE05875-9DC8-43EB-8836-52B2B783AD94"><ul><li>Bereitstellung von Ökosystemleistungen in Agrarsystemen</li><li>PB2-Leitung (Leitung, Administrator und Sekretariat)</li><li>Ressourceneffiziente Anbausysteme</li></ul></div> | <div class="ExternalClass10A86980-8E1F-4F2B-8254-80917AE43C2E"><ul><li>Provisioning of Ecosystem Services in Agricultural Systems</li><li>Head of RA2 (head, administrative manager and secretariat)</li><li>Resource-Efficient Cropping Systems</li></ul></div> |