海量图书期刊资源,随时随地畅享阅读乐趣
PflanzenchemieF. Giesecke; W. Rathje; W. Krummel; F. Kertscher; J. Tischer; W. Lehmann; R. L. Carolus; J. B. Hester; J. M. Blume; E. M. Emmert; M. F. Morgana; O. Franck; N. G. Bengtsson; Jan Smit; S. Kühn · 1942
StickstoffverbindungenF. B. Carpenter; H. L. Moxon; R. Lucas; E. M. Emmert; V. Auger; M. Ballegh; J. Leboucq; H. Toussaint · 1932
THE DETERMINATION OF NITRATES AND NITROGENEmmert, E. M. · Science · 1928
Bestimmung der AlkalimetalleN. H. Furman; E. R. Caley; I. C. Schoonover; R. A. Mc Cance; H. L. Shipp; G. van der Lingen; G. B. van Kampen; L. Westenberg; W. U. Behrens; E. M. Emmert; E. Rupp; A. Poggendorf; G. F. Smith; A. C. Shead; H. Tollert; B. Kamiénski; K. Karczewski; T. Gaspar · 1933
A RAPID METHOD FOR DETERMINING SOIL MOISTUREEMMERT, E. M. · Soil Science · 1937
RAPID DETERMINATION OF ORGANIC CARBON IN SOILEMMERT, E. M. · Soil Science · 1938
GasanalyseG. Kuhn; W. Schreiber; J. Plank; D. Mc Intosh; T. G. Pearson; Fr. Hein; W. Daniel; B. Rassow; L. Wolf; K. Sarlo; H. A. Krebs; O. Warburg; F. Kubowitz; A. Thiel; L. Stoll; E. M. Emmert; D. F. Novotný; F. Toul; E. W. Alexejewski; H. Leroux; K. R. Dietrich; H. Löffler · 1932
Indirect Colorimetric Method for the Determination of CalciumE. M. Emmert · Plant Physiology · 1933
Chinese virtual issuePan, B.; Wang, Q.; Zhao, F. · European Journal of Soil Science · 2012
Cation exchange capacity measurementsHorn, D. P.; Alley, M. M.; Bertsch, P. M. · Communications in Soil Science and Plant Analysis · 1982
Lithium toxicity in plantsWallace, A.; Romney, E. M.; Cha, J. W.; Chaudhry, F. M. · Communications in Soil Science and Plant Analysis · 1977
Soil organic matter determinationGallardo, J.F.; Saavedra, J.; Martin‐Patino, T.; Millan, A. · Communications in Soil Science and Plant Analysis · 1987
AbstractsCommunications in Soil Science and Plant Analysis · 1994
Soil zonality of the Chukotka UplandKaravaeva, N. A. · Eurasian Soil Science · 2013
Maximizing calcium uptake by plantsKirkby, E. A. · Communications in Soil Science and Plant Analysis · 1979
SOIL ERODIBILITY, FALL AND SPRINGAnderson, C. H.; Wenhardt, A. · Canadian Journal of Soil Science · 1966