Concepedia

Evaluation of humic substances fertigation through surface and subsurface drip irrigation systems on potato grown under Egyptian sandy soil conditions

El-Metwally M. Selim, Ahmed Mosa, A. El-Ghamry

Agricultural Water Management · 2009 · 112 citations · 12 references

DOI

Concepts

References

12

Development of a DTPA Soil Test for Zinc, Iron, Manganese, and Copper

W. L. Lindsay, W. A. Norvell · Soil Science Society of America Journal · 1978 · 9.6K citations

, , +12

Soil chemical analysis

Journal of the Franklin Institute · 1958 · 4.7K citations

, , +3

Humus Chemistry—Genesis, Composition, Reactions

J. W. Parsons · Soil Science · 1983 · 4.1K citations

, , +5

Methods of Analysis for Soils, Plants and Waters

HOMER D. CHAPMAN, P. F. Pratt · Soil Science · 1962 · 2.5K citations

, , +5

Humic substances in soil, sediment and water

C. Calmon · Reactive Polymers Ion Exchangers Sorbents · 1986 · 1.2K citations

, , +6