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[vladbond]

Добрый день!
Помогите пожалуйста получить статью:

1.Integrating the mehlich‐3 extractant into existing soil test interpretation schemes
D. J. Eckerta & M. E. Watson
Communications in Soil Science and Plant Analysis
Volume 27, Issue 5-8, 1996

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http://dx.doi.org/10.1080/00103629609369629

2. Communications in Soil Science and Plant Analysis

Volume 24, Issue 7-8, 1993
Comparison of mehlich 3, mehlich 1, ammonium bicarbonate‐DTPA, 1.0M ammonium acetate, and 0.2M ammonium chloride for extraction of calcium, magnesium, phosphorus, and potassium for a wide range of soils
A. K. Alva

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http://dx.doi.org/10.1080/00103629309368826

3. Communications in Soil Science and Plant Analysis
Volume 21, Issue 1-2, 1990
Evaluation of Mehlich‐III extractant to estimate the available P in Quebec soils
T. Sen Trana, M. Girouxa, J. Guilbeaultb & P. Audessea
pages 1-28

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http://dx.doi.org/10.1080/00103629009368212

Заранее спасибо!

[Ivan110]

1237.pdf

0603.pdf

0001.pdf