Search Results - subject:"N leaching"

Identifying irrigation and nitrogen best management practices for aerobic rice–maize cropping system for semi-arid tropics using CERES-rice and maize models

Kadiyala, M.D.M.; Jones, J.W.; Mylavarapu, R.S.; Li, Y.C.; … - In: Agricultural Water Management 149 (2015) C, pp. 23-32

Research based development of best management options for aerobic rice–maize cropping systems must be developed to improve water and nitrogen use efficiency. The main objective of this study was to identify water saving rice production technology for rice grown in sandy loam soils in semi-arid...

Persistent link: https://www.econbiz.de/10011116776

Economic analysis of summer fallow management to reduce take-all disease and N-leaching in a wheat crop rotation

de Cara, Stephane; Jacquet, Florence; Reynaud, Arnaud; … - International Association of Agricultural Economists - IAAE - 2009

cover crops as a means of reducing N leaching, we combine outputs from an economic, an epidemiological and an agronomic … all on yields and N-uptake. The crop-soil model (STICS) is used to compute yield developments and N-leaching under various …

Persistent link: https://www.econbiz.de/10011069566

Sustainability and environmental assessment of fertigation in an intensive olive grove under Mediterranean conditions

Cameira, M.R.; Pereira, A.; Ahuja, L.; Ma, L. - In: Agricultural Water Management 146 (2014) C, pp. 346-360

irrigation schemes (RDI75, RDI50) on drainage and N leaching. In FIFC the atmospheric demand was met while the application …

Persistent link: https://www.econbiz.de/10010939640

Irrigation return flow and nitrate leaching under different crops and irrigation methods in Western Mediterranean weather conditions

Poch-Massegú, R.; Jiménez-Martínez, J.; Wallis, K.J.; … - In: Agricultural Water Management 134 (2014) C, pp. 1-13

development for climatic reasons. In the current work, percolation and N leaching from different crops (corn, potato, and rotation … applied water for corn, potato, and rotation of lettuce and melon, respectively. Also, high N leaching values across all …, despite following the recommended agricultural management practices. Percolation and N leaching were mostly controlled by the …

Persistent link: https://www.econbiz.de/10011047918

Evaluation of mitigation strategies for nitrate leaching on pasture-based dairy systems

Vogeler, I.; Beukes, P.; Burggraaf, V. - In: Agricultural Systems 115 (2013) C, pp. 21-28

simulate N leaching from urine patches, as well as from non-urinated areas. Results were aggregated to obtain total N leached … on a paddock and farm scale. For all 3years, farm averaged N leaching was lower, by 20–55%, in the EF compared with the … BF farm. DCD reduced leaching in two of the 3years by 12% and 15%. N leaching was lowest for N deposited in the wet year …

Persistent link: https://www.econbiz.de/10010602938

Interactions of irrigation, weed and nitrogen on corn yield, nitrogen use efficiency and nitrate leaching

Gholamhoseini, M.; AghaAlikhani, M.; Modarres Sanavy, S.A.M. - In: Agricultural Water Management 126 (2013) C, pp. 9-18

The effects of water, N and weed interactions on crop performance have not been adequately addressed. The main objectives of this study, which was conducted in a semi-arid region of Iran during the 2010 and 2011 growing seasons, were to determine the effects of interactions among irrigation...

Persistent link: https://www.econbiz.de/10011047750

Nitrate-nitrogen leaching from three specialty crops of New Mexico under furrow irrigation system

Sharma, Parmodh; Shukla, Manoj K.; Sammis, Theodore W.; … - In: Agricultural Water Management 109 (2012) C, pp. 71-80

can help in reducing the NO3-N leaching and improving nitrogen and water efficiencies. …

Persistent link: https://www.econbiz.de/10011047665