Zobrazeno 1 - 10
of 44
pro vyhledávání: '"D. R. Bouldin"'
Publikováno v:
Biology and Fertility of Soils. 15:153-159
This work investigated the effectsof amendments of fertilizer N and lime on subsoil acidity and maize rooting depth in an acid soil of the central Amazon basin. A split-plot designed field experiment was conducted on a clayey Oxisol (Typic Acrudox) d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb2b826d1a82fc8f678f7803acb09219
https://doi.org/10.1007/bf00336435
https://doi.org/10.1007/bf00336435
Publikováno v:
Plant and Soil. 143:179-183
Sorption of NO inf3 sup− by different horizons of a highly weathered, acid tropical soil was measured in laboratory batch experiments. Sorption was found to increase with depth, ranging from small amounts in the 0–15 cm layer to amounts that woul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eeac6b629af5801e2e8b746acccea6fd
https://doi.org/10.1007/bf00007871
https://doi.org/10.1007/bf00007871
Publikováno v:
Soil Science Society of America Journal. 55:1130-1134
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::593963c0b962c8ace8e80a95caa66e13
https://doi.org/10.2136/sssaj1991.03615995005500040038x
https://doi.org/10.2136/sssaj1991.03615995005500040038x
Publikováno v:
Soil Science Society of America Journal. 55:1135-1142
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eaf1e3b4861b332571be80df89ed4ca7
https://doi.org/10.2136/sssaj1991.03615995005500040039x
https://doi.org/10.2136/sssaj1991.03615995005500040039x
Publikováno v:
Plant and Soil. 124:91-96
Nutrient culture studies frequently involve the use of balancing ions to equalize concentrations of essential nutrient elements. In a pot experiment in controlled environment with Lupinus angustifolius, growth and nodulation were assessed following c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01d265b654dcb50310fbbab9f4234c34
https://doi.org/10.1007/bf00010936
https://doi.org/10.1007/bf00010936
Publikováno v:
Journal of Plant Nutrition. 15:11-12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4081f1fcb56422a38837633f4ab87bfb
https://doi.org/10.1080/01904169209364349
https://doi.org/10.1080/01904169209364349
Publikováno v:
Plant and Soil. 79:369-381
The behavior of soil N, fertilizer N and plant N was studied in a greenhouse experiment with 2 plant densities of rice (IR 36) under flooded conditions. Increasing plant density from 25 hills m2 to 50 hills m2 increased tiller number and panicle numb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fb998222d1f6be316fff70f51509f9b
https://doi.org/10.1007/bf02184329
https://doi.org/10.1007/bf02184329
Publikováno v:
Journal of Environmental Quality. 10:345-349
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d7b1cf586917953438bb3859114cc56
https://doi.org/10.2134/jeq1981.00472425001000030018x
https://doi.org/10.2134/jeq1981.00472425001000030018x
Publikováno v:
Journal of Environmental Quality. 5:134-141
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7538b974ec3980e75a9942fbb890a20d
https://doi.org/10.2134/jeq1976.00472425000500020005x
https://doi.org/10.2134/jeq1976.00472425000500020005x
Publikováno v:
American Potato Journal. 55:227-234
Studies were conducted to find the cause of a potato disorder which was characterized by growth retardation, poor root development, “mouse ear” symptoms and serious yield reductions. Since the damaged plants were grown from material indexed for f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f08bfcbac14c411c5c5bf41eadc179c
https://doi.org/10.1007/bf02852765
https://doi.org/10.1007/bf02852765