Zobrazeno 1 - 10
of 35
pro vyhledávání: '"H.G. van Faassen"'
Autor:
C.M. Groenestein, H.G. Van Faassen
Publikováno v:
Journal of Agricultural Engineering Research 65 (1996)
Journal of Agricultural Engineering Research, 65, 269-274
Journal of Agricultural Engineering Research, 65, 269-274
In a deep-litter housing system, animals are kept on a thick layer of a mixture of manure with sawdust, straw or woodshavings. In this study, sawdust was used for two different deep-litter systems for fattening pigs (System 1 and 2). The differences
Publikováno v:
Agriculture, Ecosystems and Environment 51 (1994) 1/2
A comparison was made between conventional farm management (CONV) and integrated farm management (INT) on a calcareous silty clay loam soil, with a crop rotation of winter wheat, sugar beet, spring barley and potatoes. Both types of management were s
Autor:
H.G. van Faassen, G. Lebbink
Publikováno v:
Agriculture, Ecosystems & Environment. 51:209-226
Carbon and nitrogen cycling and crop yields in integrated (INT) arable farming, with 35% of N fertilisation by organic manures, were compared with those in conventional (CONV) management, using only mineral-N fertiliser, in a long-term field trial on
Autor:
H.G. van Faassen, P.C. de Ruiter
Publikováno v:
European Journal of Agronomy. 3:347-354
Crop growth will depend increasingly on the mineralization of nitrogen (N) in agricultural practices in which the use of inorganic fertilizer is reduced in favour of the use of various organic manures. Simulation models have been developed to simulat
Autor:
M. van Noordwijk, P.C. de Ruiter, S.L.G.E. Burgers, John C. Moore, K.B. Zwart, H.G. van Faassen, Jaap Bloem
Publikováno v:
Geoderma. 56:265-276
Soil tillage does not lead to homogeneously mixed soil layers. Depending on the interaction between the physical condition of the soil and the tillage implement, a repetitive, layered pattern of accumulated crop residues or other freshly added organi
Autor:
G. Lebbink, H.G. van Faassen
Publikováno v:
Netherlands Journal of Agricultural Science 38 (1990) 3A
A comparison was made between a high-input and two reduced-input farming systems using a rotation of winter wheat-sugarbeet-spring barley-potatoes on a calcareous silt loam soil. Nitrogen balance sheets for the growing seasons of 1986-1988 showed N d
Publikováno v:
Netherlands Journal of Agricultural Science 38 (1990) 3A
A model for the transfer of ammonia from arable land to the atmosphere after surface application or incorporation of cattle slurry is presented. The model can be used to study the interactions of the chemical, physical and environmental factors influ
Publikováno v:
Analytical and bioanalytical chemistry. 354(5-6)
The composition of the soil solution must be known to estimate the mobility and availability of plant nutrients and contaminants. When soil centrifugation is used to obtain the soil water for analysis, bulked soil samples are normally used in order t
Autor:
J.J.M. Berdowski, A.F. Bouwman, W.M. Kieskamp, J. Slanina, H.G. van Faassen, P.J. Kuikman, W. Ruijgrok, M. Vosbeek, H. Spoelstra, G.M.J. Mohren, N.H. Batjes, E.M. Bridges, C.R. Oldeman, J.A.M. de Bont, H. Denier van der Gon, A. van Dasselaar, B.O.M. Dirks, J. Goudriaan, H.J. Heipieper, P. Hofschreuder, P. Leffelaar, J. Lelieveld, S.W.M. Kengen, J.C. Koops, O. Oenema, R. Segers, A.J.M. Stams, D. van Veenhuysen, G. Velthof, C.G.M. Klein Goldewijk, C. Kroeze, R. Leemans, C.W.M. van der Maas, J.G. van Minnen, J.G.J. Olivier, W.L.M. Smeets, R.J. Swart, J. Oonk, J.I. Walpot, H.P. Baars, J. Baas, H.S.M.A. Diederen, J.H. Duyzer, J.C.Th. Hollander, J.G. de Beer, A.P.C. Faaij
The aim of the subtheme Greenhouse gases of the Dutch National Research programme on (NRP) is to quantify the sources and sinks of the major greenhouse gases to enable estimates of the future atmospheric concentration. The major part of the projects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12951256c5daae1a7f1b8c69c12e4058
https://doi.org/10.1016/s0166-1116(06)80238-4
https://doi.org/10.1016/s0166-1116(06)80238-4
Publikováno v:
Climate change research: evaluation and policy implications
Climate change research: evaluation and policy implications. Amsterdam: Elsevier
Climate change research: evaluation and policy implications. Amsterdam: Elsevier
The integrated model SONICG was developed to simulate the emission of dinitrogen oxide (N2O) from grassland soil. The model comprises modules on soil physico-chemical conditions and processes, and on soil microbial carbon and nitrogen turnover and ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80ace3ec48d84bc38cf67253bfdfd5d2
https://doi.org/10.1016/s0166-1116(06)80258-x
https://doi.org/10.1016/s0166-1116(06)80258-x