| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
A new index of cation saturation state in soil
|
Labuda, S.
|
|
1993
|
24 |
13-14 |
p. 1603-1608
|
artikel
|
| 2 |
A simple wet chemical extraction procedure to characterize soil organic matter (SOM). I. application and recovery rate
|
Beyer, L.
|
|
1993
|
24 |
13-14 |
p. 1645-1663
|
artikel
|
| 3 |
A survey of several soil physical characteristics of cultivated cranberry bog soils in North America
|
Davenport, J. R.
|
|
1993
|
24 |
13-14 |
p. 1769-1773
|
artikel
|
| 4 |
Charge distribution of selected venezuelan soils with some pedogenic and agrotechnological implications
|
Garcia-Miragaya, Juan
|
|
1993
|
24 |
13-14 |
p. 1495-1508
|
artikel
|
| 5 |
Compaction of soils: Yield of barley in greenhouse and field
|
Malhi, S. S.
|
|
1993
|
24 |
13-14 |
p. 1453-1464
|
artikel
|
| 6 |
Comparative evaluation of methods employing alkali and sodium pyrophosphate to extract humic substances from peat
|
Garcia, D.
|
|
1993
|
24 |
13-14 |
p. 1481-1494
|
artikel
|
| 7 |
Determination of nitrogen by microdiffusion in mason Jars. I. inorganic nitrogen in soil extracts
|
Saghir, N. S.
|
|
1993
|
24 |
13-14 |
p. 1745-1762
|
artikel
|
| 8 |
Downward effects of dolomite and kieserite on two acid soils differing in their organic carbon content
|
Ponette, Q.
|
|
1993
|
24 |
13-14 |
p. 1439-1452
|
artikel
|
| 9 |
Editorial board
|
|
|
1993
|
24 |
13-14 |
p. 1
|
artikel
|
| 10 |
Fractionation of extractable aluminum in acid soils: A review and a proposed procedure
|
Soon, Y. K.
|
|
1993
|
24 |
13-14 |
p. 1683-1708
|
artikel
|
| 11 |
Influence of catalyst, sample weight, and digestion conditions on Kjeldahl nitrogen
|
Simonne, Eric H.
|
|
1993
|
24 |
13-14 |
p. 1609-1616
|
artikel
|
| 12 |
Influence of grinding of soil on apparent chemical composition
|
Houba, V. J. G.
|
|
1993
|
24 |
13-14 |
p. 1591-1602
|
artikel
|
| 13 |
Layer and broiler poultry manure as nitrogen fertilizer sources for cabbage production
|
Rubeiz, I. G.
|
|
1993
|
24 |
13-14 |
p. 1583-1589
|
artikel
|
| 14 |
Phosphorus in the Pampean semi-arid region of Argentina. I. bray and anionic exchange resin ex-tractable phosphorus
|
Baravalle, R. A.
|
|
1993
|
24 |
13-14 |
p. 1567-1576
|
artikel
|
| 15 |
Phosphorus requirement of corn and sunflower grown on calcareous soils of Pakistan
|
Mahmood-ul-Hassan, M.
|
|
1993
|
24 |
13-14 |
p. 1529-1541
|
artikel
|
| 16 |
Phosphorus sorption characteristics of some soils of the rubber belt of Nigeria
|
Osodeke, V. E.
|
|
1993
|
24 |
13-14 |
p. 1733-1743
|
artikel
|
| 17 |
Potassium and magnesium uptake by wheat and soybean roots as influenced by fertilizer rate
|
Patel, S. K.
|
|
1993
|
24 |
13-14 |
p. 1543-1556
|
artikel
|
| 18 |
Potential for leaching of potassium and phosphorus from pine and grass roots
|
Comerford, N. B.
|
|
1993
|
24 |
13-14 |
p. 1577-1581
|
artikel
|
| 19 |
Production of Chinese cabbage in relation to nitrogen source, rate, and leaf nutrient concentration
|
Obreza, T. A.
|
|
1993
|
24 |
13-14 |
p. 1465-1479
|
artikel
|
| 20 |
Selenium concentration of bermudagrass after spraying with sodium selenate
|
Valle, G.
|
|
1993
|
24 |
13-14 |
p. 1763-1768
|
artikel
|
| 21 |
Soil management and conservation in the tropics: Indigenous and adapted technology
|
Manrique, Luis A.
|
|
1993
|
24 |
13-14 |
p. 1617-1644
|
artikel
|
| 22 |
Some properties of the ash from spruce needles
|
Wyttenbach, A.
|
|
1993
|
24 |
13-14 |
p. 1557-1566
|
artikel
|
| 23 |
Synthetic macronet hydrophilic polymers as soil conditioners. II. The effect of the final ion form of crosslinked sulfonated polystyrene on seedling growth
|
Theodoropoulos, A. G.
|
|
1993
|
24 |
13-14 |
p. 1721-1731
|
artikel
|
| 24 |
Synthetic macronet hydrophilic polymers as soil conditioners. I. kinetic characterization of macro-net sulfonated polystyrene resins
|
Kakoulides, E. P.
|
|
1993
|
24 |
13-14 |
p. 1709-1720
|
artikel
|
| 25 |
Tillage effects on selected physical properties of Grantsburg silt loam
|
Kitur, B. K.
|
|
1993
|
24 |
13-14 |
p. 1509-1527
|
artikel
|
| 26 |
Urea nitricphosphate for cool-season grass production
|
Pierzynski, G. M.
|
|
1993
|
24 |
13-14 |
p. 1665-1681
|
artikel
|
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