海量图书期刊资源,随时随地畅享阅读乐趣
Soil Structure/Soil Biota Interrelationships || Interrelationships between soil structure/texture, soil biota/soil organic matter and crop productionJuma, Noorallah G. · 1993
[Soil Biology] Soil Enzymology Volume 22 || Soil Enzymes as Indication of Soil QualityShukla, Girish; Varma, Ajit · 2011
[Soil Biology] Soil Engineering Volume 20 || Influence of Soil Tillage on Soil CompactionDedousis, Athanasios P.; Bartzanas, Thomas · 2010
Effect of tillage treatments upon soil tests for soil acidity, soil phosphorus and soil potassium at three soil depthsWalker, W. M.; Siemens, J. C.; Peck, T. R. · Communications in Soil Science and Plant Analysis · 1970
SOIL TAXONOMY A BASIC SYSTEM OF SOIL CLASSIFICATION FOR MAKING AND INTERPRETING SOIL SURVEYS SOIL1975
[ACSESS publications] Know Soil Know Life || SOIL CLASSIFICATION, SOIL SURVEY, AND INTERPRETATIONS OF SOILLindbo, David · 2012
Soil genesis, soil classification and soil surveyJ. Schelling · 1970
[Progress in Soil Science] Digital Soil Morphometrics || Digital Soil Morphometrics Brings Revolution to Soil ClassificationHartemink, Alfred E.; Minasny, Budiman · 2016
Research in Australia and New ZealandJACKS, G. V. · 1934
Land Utilization in China:JACKS, G. V. · Nature · 1938
Soil ConservationJACKS, G. V. · Nature · 1940
Post-War Agricultural ReconstructionJACKS, G. V. · Nature · 1942
Soil Erosion in New ZealandJACKS, G. V. · Nature · 1945
Soil ConservationJACKS, G. V. · Nature · 1948
Groundnut Scheme In East AfricaJACKS, G. V. · Nature · 1949
Prospects for Soil ConservationJacks, G. V. · The East African Agricultural Journal · 1942
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