Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Robert Kolberg"'
Autor:
Sara F. Wright, Upendra M. Sainju, Mark West, Robert Kolberg, Thecan Caesar-TonThat, Weilin L. Shelver
Publikováno v:
Biology and Fertility of Soils. 47:157-165
Little is known about the long-term tillage and cropping management effects on the microbiologically derived factors that influence macroaggregates in semi-arid soil. We tested the hypothesis that differences in macro-aggregation are due to changes i
Tillage and cropping sequence impacts on nitrogen cycling in dryland farming in eastern Montana, USA
Publikováno v:
Soil and Tillage Research. 103:332-341
Information on N cycling in dryland crops and soils as influenced by long-term tillage and cropping sequence is needed to quantify soil N sequestration, mineralization, and N balance to reduce N fertilization rate and N losses through soil processes.
Publikováno v:
Soil Science Society of America Journal. 71:1730-1739
Long-term management practices are needed to increase dryland C storage and improve soil quality. We evaluated the 21-yr effects of combinations of tillage and cropping sequences on dryland crop biomass (stems + leaves) returned to the soil, residue
Publikováno v:
Dryland Agriculture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55fed291e49350a075ac9addfedd56da
https://doi.org/10.2134/agronmonogr23.2ed.c9
https://doi.org/10.2134/agronmonogr23.2ed.c9
Publikováno v:
Soil Science Society of America Journal. 63:129-134
Cycling of N through an agroecosystem can be managed more effectively if effects of N management and cropping sequence on soil N microbial processes are understood. Effects of cropping intensity and N fertilizer rate on net soil N mineralization were
Publikováno v:
Soil Science Society of America Journal. 61:504
Direct quantitative measurement of soil net N mineralization in agricultural soils under field conditions has not been widely used. A potential method of in situ net N mineralization was investigated in the fallow phase of a 3-yr no-till crop rotatio