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                             164 gevonden resultaten
nr titel auteur tijdschrift jaar jaarg. afl. pagina('s) type
1 A comparison among pour organic matter destruction methods on soil extracts for the photocolorimetric determination of iron and aluminum Piccolo, A.
 1981
 2 p. 109-119
 artikel
2 A comparison of dry combustion and acid digestion for the determination of nitrogen in soil and plant material Oxenham, D. J.
 1983
 2 p. 153-160
 artikel
3 A comparison of fertilizer recommendations by soil testing program and alfalfa yield response in soils of two associations Alva, A. K.
 1985
 2 p. 213-228
 artikel
4 A comparison of four soil test procedures for determination of available phosphorus in calcareous soils of the mediterranean region Matar, A. E.
 1988
 2 p. 127-140
 artikel
5 Advances in soil test methods foe copper by atomic absoeption spectrophotometry Mehlich, A.
 1975
 2 p. 113-128
 artikel
6 A high sample volume procedure for the colorimetric determination of soil organic matter DeBolt, Darrell C.
 1974
 2 p. 131-137
 artikel
7 Aim and scope 1970
 2 p. 1
 artikel
8 A method to exclude nitrate from Kjeldahl digestion of plant tissues Bowman, D. C.
 1988
 2 p. 205-213
 artikel
9 Ammonium sulfate fertilization of blueberries on a mineral soil Martin, Lloyd W.
 1983
 2 p. 131-142
 artikel
10 Amounts of nutrients supplied for crops grown in pot experiments Terman, G. L.
 1974
 2 p. 115-121
 artikel
11 A rapid method for nitrogen determination in plant tissue Warner, Myron H.
 1970
 2 p. 109-114
 artikel
12 Arsenic - phosphorus interactions on corn Jacobs, L. W.
 1970
 2 p. 85-93
 artikel
13 ASCS certification for commercial and private soil testing laboratories Darst, Bob C.
 1971
 2 p. 89-101
 artikel
14 A simple chemical method of assessing potentially available organic nitrogen in soil Gianello, C.
 1986
 2 p. 195-214
 artikel
15 Avoiding interferences and problems in the determination of nitrate. The comparison of two methods: The Orion specific ion electrode and the cadmium column Jackson, Robert K.
 1980
 2 p. 127-134
 artikel
16 Base saturation ratio versus insufficiency-sufficiency values as bases for fertilizing and liming of soils McLean, E. O.
 1972
 2 p. 141-149
 artikel
17 Boron deficiency in cole crops under field and greenhouse conditions Gupta, Umesh C.
 1975
 2 p. 181-188
 artikel
18 Boron nutrition and mobility, and its relation to the elemental composition of greenhouse grown root crops. II radish Shelp, B. J.
 1987
 2 p. 203-219
 artikel
19 Boron nutrition and mobility, and its relation to the elemental composition of greenhouse grown root crops I. Rutabaga Shelp, B. J.
 1987
 2 p. 187-201
 artikel
20 Carbonate analysis in soils and minerals by acid digestion and two-endpoint titration Tiessen, H.
 1983
 2 p. 161-166
 artikel
21 Causes for variation in phosphorus soil tests Grava, John
 1975
 2 p. 129-138
 artikel
22 Changes in DPTA-Fe levels in a loamy sand as influenced by ionic strength Evans, A.
 1988
 2 p. 215-223
 artikel
23 Changes in elemental concentrations in alfalfa herbage at two soil fertility levels with advance in maturity Rominger, R. S.
 1975
 2 p. 163-180
 artikel
24 Chemical evaluation of vegetables grown with conventional or organic soil amendments Svec, L. V.
 1976
 2 p. 213-228
 artikel
25 Comparative effectiveness of several d-amino acid oxidases Young, J. L.
 1973
 2 p. 129-135
 artikel
26 Comparison of chemical methods of assessing potentially available organic nitrogen in soil Gianello, C.
 1986
 2 p. 215-236
 artikel
27 Contribution of organic matter and clay to the cation exchange capacity of soils in the savanna zone of Nigeria Kadeba, Olatunji
 1976
 2 p. 129-144
 artikel
28 Convenient estimation of soil organic-N using the Udy dye system Massee, T. W.
 1975
 2 p. 195-203
 artikel
29 Critical nitrate levels for squash, cucumber and melon plants El-Sheikh, A. M.
 1970
 2 p. 63-74
 artikel
30 Cultivar effects on leaf and fruit mineral composition in snapbeans, phaseolus vulgaris Hegwood, D. A.
 1972
 2 p. 123-139
 artikel
31 Denitrification in soil treated with beef-feedlot manure Wallingford, G. W.
 1975
 2 p. 147-161
 artikel
32 Determination of aluminum in plant material by atomic absorption spectrophotometry David, D. J.
 1980
 2 p. 189-199
 artikel
33 Determination of Ca, Mg, K, Mn, Cu, Zn, Fe, and P in coffee, soybean, corn, sunflower, and pasture grass leaf tissues by a HCl extraction method Miyazawa, M.
 1984
 2 p. 141-147
 artikel
34 Determination of exchangeable acidity, carbonate ions and change of buffer in triethanolamine-buffered solutions percolated through soil samples containing carbonates Deller, B.
 1981
 2 p. 161-177
 artikel
35 Determination of lead sorption capacities of selected Illinois soils using titration curves Hassett, John J.
 1976
 2 p. 189-195
 artikel
36 Determination of molybdenum in plant materials using a rapid, automated method Eivazi, F.
 1982
 2 p. 135-150
 artikel
37 Determination of phosphate in soil extracts by automatic colorimetric analysis Grigg, J. L.
 1975
 2 p. 95-112
 artikel
38 Determination of total sulfur in plant materials using an automated sulfur analyzer Hern, J. L.
 1984
 2 p. 99-107
 artikel
39 DTPA as an extractant of available soil iron de Boer, G. J.
 1973
 2 p. 121-128
 artikel
40 DTPA: The effects of extraction techniques on Cd, Cu, Ni, and Zn extraction from dredged materials and correlations with plant metal uptake Combs, S. M.
 1982
 2 p. 87-102
 artikel
41 Editorial Jones, J.Benton
 1974
 2 p. 81-84
 artikel
42 Editorial Jones, J. Benton
 1975
 2 p. 1-3
 artikel
43 Editorial board 1981
 2 p. 1
 artikel
44 Editorial board 1983
 2 p. 1
 artikel
45 Editorial board 1984
 2 p. 1
 artikel
46 Editorial board 1986
 2 p. 1
 artikel
47 Editorial board 1973
 2 p. 1
 artikel
48 Editorial board 1985
 2 p. 1
 artikel
49 Editorial board 1988
 2 p. 1
 artikel
50 Editorial board 1971
 2 p. 1
 artikel
51 Editorial board 1972
 2 p. 1
 artikel
52 Editorial board 1974
 2 p. 1
 artikel
53 Editorial board 1976
 2 p. 1
 artikel
54 Editorial board 1978
 2 p. 1
 artikel
55 Editorial board 1987
 2 p. 1
 artikel
56 Editorial board 1980
 2 p. 1
 artikel
57 Editorial board 1977
 2 p. 1
 artikel
58 Editorial board 1982
 2 p. 1
 artikel
59 Editorial board 1970
 2 p. 1
 artikel
60 Editorial board 1975
 2 p. 1
 artikel
61 Effect of nitrogen, phosphorus and potassium on yields and nutrient levels in onions grown on a sphagnum peat soil Bishop, R. F.
 1972
 2 p. 97-111
 artikel
62 Effect of phosphorus fertilization on calcium uptake by cigar wrapper tobacco Rhoads, F. M.
 1972
 2 p. 87-95
 artikel
63 Effect of potassium upon the magnesium status of the corn plant Walker, W. M.
 1975
 2 p. 189-194
 artikel
64 Effect of soil bulk density on inhibition of hydrolysis of surface-applied granular urea containing phenyl phosphorodiamidate in unsaturated soil Savant, N. K.
 1988
 2 p. 193-204
 artikel
65 Effect of soil pH and N fertilization oh uptake and fractions of Ca and Mg in two barley cultivars Crooke, W. M.
 1980
 2 p. 209-221
 artikel
66 Effect of sulfur on winter wheat grown in the coastal plain of Virginia Reneau, R. B.
 1986
 2 p. 149-158
 artikel
67 Effect of sulfur on yield and amino acids of soybeans Sharma, Govind C.
 1973
 2 p. 77-82
 artikel
68 Effect of tillage on corn response to potassium fertility Vasilas, B. L.
 1988
 2 p. 141-151
 artikel
69 Effects of irrigation and sulphur application on soybeans grown on a Norfolk Loamy sand Matheny, T. A.
 1981
 2 p. 147-159
 artikel
70 Effects of soil properties on phosphate sorption Singh, B. B.
 1977
 2 p. 97-107
 artikel
71 Effects of temperature and soil pH on effectiveness of four zinc fertilizers Gallagher, P. J.
 1978
 2 p. 115-126
 artikel
72 Effects of temperature on phosphate sorption isotherms and phosphate desorption Gardner, B. R.
 1973
 2 p. 83-93
 artikel
73 Effects op high rates op fertilizer N, P, and K on corn, Zea Mays L., leaf nutrient concentrations Powell, R. D.
 1974
 2 p. 93-104
 artikel
74 Effets des engrais N, P et K sur le rendement et la qualite de l'ensilage ue mais Chamberland, Emile
 1976
 2 p. 145-167
 artikel
75 Elemental analyses of crassulacean acid metabolism plant tissue Mathur, D. D.
 1978
 2 p. 127-139
 artikel
76 Errata 1972
 2 p. 175
 artikel
77 Erratum 1974
 2 p. 139
 artikel
78 Estimation of potentially mineralizable soil nitrogen from chemical and taxonomic criteria Jones, C. A.
 1982
 2 p. 75-86
 artikel
79 Evaluation of lime requirement tests for Northern Idaho soils Mohebbi, S.
 1988
 2 p. 153-166
 artikel
80 Extraction of arsenic from soil digests with dithiocarbamates for ICP-AES analysis Huang, Y. Q.
 1986
 2 p. 125-133
 artikel
81 Factors in making fertilizer recommendations Goff, Richard E.
 1971
 2 p. 139-144
 artikel
82 Field bean leaf area development and seed yield as affected by phosphorus application on a Typic Trofudult in Panama Manrique, L. A.
 1986
 2 p. 135-147
 artikel
83 Field studies with boron on muscadine grapes Boswell, F. C.
 1980
 2 p. 201-207
 artikel
84 Fixed ammonium determination in some clay soils Moyano, A.
 1988
 2 p. 225-238
 artikel
85 Harris laboratories' fertilizer recommendation philosophy Harris, Robert B.
 1971
 2 p. 127-138
 artikel
86 Influence of aluminium on plant growth and mineral nutrition of barley Alam, S. M.
 1981
 2 p. 121-138
 artikel
87 Influence of crop growth on ionic equilibria, selectivity and diffusion of cations in soil Baligar, V. C.
 1985
 2 p. 163-178
 artikel
88 Influence of flooding on the availability of soil zinc Pavanasasivam, V.
 1980
 2 p. 163-174
 artikel
89 Influence of liming on soluble and labile P in fertilized soil Curtin, D.
 1984
 2 p. 177-188
 artikel
90 Influence of N on growth and tissue N concentration in Leucophyllum candium (violet silverleaf, cenizo) Hipp, Billy W.
 1981
 2 p. 205-209
 artikel
91 Influence of NPK fertilization on calcium and magnesium in Poa pratensis L. with reference to dietary requirements of grazing cattle Lightner, J. W.
 1983
 2 p. 121-130
 artikel
92 Influence of P and K fertilization on Phytophthora root rot or excess soil water injury of alfalfa cultivars Alva, A. K.
 1985
 2 p. 229-243
 artikel
93 Influence of shoot pruning time on the removal of accumulated N, P, and K and subsequent growth of Ligustrum sinense lour. 'Variegatum' Yeager, Thomas H.
 1986
 2 p. 173-182
 artikel
94 In situ elemental mapping by x-ray fluorescence in tomato tissues Murray, Sylvia A.
 1975
 2 p. 139-145
 artikel
95 Interferences in chloride determinations using the specific ion electrode Krieg, D. R.
 1977
 2 p. 109-114
 artikel
96 Introduction Jones, J. Benton
 1971
 2 p. 1
 artikel
97 Kinetics of ammonia volatilization of anhydrous ammonia applied to a vertisol as influenced by Farm Yard manure, sorbed cations and cation exchange capacity Daftardar, S. Y.
 1980
 2 p. 135-145
 artikel
98 Labile phosphate in flooded soil as influenced by mineral nutrition of rice plants Alva, A. K.
 1984
 2 p. 161-176
 artikel
99 Lanthanum as a matrix modifier to eliminate interference in molybdenum analysis of feedstuffs by graphite furnace atomic absorption spectroscopy Brown, T. F.
 1988
 2 p. 167-181
 artikel
100 Leaf reddening in hybrids of cotton Bhatt, J. G.
 1982
 2 p. 151-156
 artikel
101 Measurement of plant-available zinc in British Columbia orchard soils Neilsen, Denise
 1987
 2 p. 161-186
 artikel
102 Microanalytical azomethine-H method for boron determination in plant tissue Lohse, Gerald
 1982
 2 p. 127-134
 artikel
103 Mineral composition of tobacco leaf samples part I: As affected by soil fertility, variety, and leaf position Lockman, Raymond B.
 1970
 2 p. 95-108
 artikel
104 Mineralization of soil nitrogen in the presence of different metallic and organic solids Smith, S. J.
 1984
 2 p. 125-134
 artikel
105 Natural fertility and productivity differences of prime farmlands in Mississippi Cairns, J.
 1984
 2 p. 149-159
 artikel
106 Nitric acid dissolution and multi-element analysis of soils and sediments by inductively coupled plasma spectrometry Willett, I. R.
 1986
 2 p. 183-193
 artikel
107 NO3-N Soil Test—approaches to use and interpretation Ward, Raymond C.
 1971
 2 p. 61-71
 artikel
108 Nutrient concentration of corn as effected by poultry manure Liebhardt, William C.
 1976
 2 p. 175-188
 artikel
109 Nutritional requirements and interactions of Khaya senegalensis on tropical red and yellow earths Rance, S. J.
 1983
 2 p. 167-183
 artikel
110 On the behavior of nonexchangeable potassium in soils Martin, H. W.
 1985
 2 p. 133-162
 artikel
111 Optimization of the addition of FeEDDHA to calcareous soils. Jorda, J. D.
 1987
 2 p. 235-242
 artikel
112 Organosilicone and alginate adjuvants evaluated in urea sprays foliar-applied to prune trees Leece, D. R.
 1977
 2 p. 169-176
 artikel
113 Philosophy and mechanics of how we arrive at fertilizer and lime recommendations Olson, Carl R.
 1971
 2 p. 117-126
 artikel
114 Philosophy and mechanics of how we arrive at fertilizer and lime recommendationsx Lockman, Raymond B.
 1971
 2 p. 103-108
 artikel
115 Preliminary investigations on the effects of no-till corn production methods on specific soil mesofauna populations Shams, M. N.
 1981
 2 p. 179-188
 artikel
116 Preliminary NPK foliar diagnostic norms for wheat Sumner, M. E.
 1977
 2 p. 149-167
 artikel
117 Pulsing air enhances Wiley Mill utility Ulrich, J. M.
 1984
 2 p. 189-190
 artikel
118 Rapid automated determination of phosphorus in bray's Pl soil extracts Orr, C. H.
 1971
 2 p. 85-88
 artikel
119 Relationship between acid phosphatase activities and decomposition rates of twenty-two virgin peat materials Mathur, S. P.
 1980
 2 p. 155-162
 artikel
120 Release and recovery of nitrogen from winter annual cover crops in no-till corn production Huntington, T. G.
 1985
 2 p. 193-211
 artikel
121 Response of lettuce cultivars to sludge-amended soils and bed types Harrison, H. C.
 1986
 2 p. 159-172
 artikel
122 Sampling for soil nitrogen changes in large areas of grazed pastures Vallis, I.
 1973
 2 p. 163-170
 artikel
123 Selection for turf-type bermudagrass genotypes with reduced iron chlorosis McCaslin, B. D.
 1981
 2 p. 189-204
 artikel
124 Smectite synthesis in volcanic ash soils - a probable cause of zinc deficiency in wetland rice Bajwa, M. I.
 1984
 2 p. 135-140
 artikel
125 Soil crust strength measurement Page, E. R.
 1977
 2 p. 139-148
 artikel
126 Soil fertility recommendations based on a balanced saturation of the cation exchange capacity Large, Richard L.
 1971
 2 p. 109-115
 artikel
127 Soil magnesium level, corn (Zea mays L.) yield, and magnesium uptake Fox, R. H.
 1984
 2 p. 109-123
 artikel
128 Soil properties related to phosphate buffering in calcareous soils Holford, I. C. R.
 1977
 2 p. 125-137
 artikel
129 Soil variables vs. mineral analyses of citrus El-Gazzar, A. M.
 1977
 2 p. 115-124
 artikel
130 Sorption isotherms for predicting potassium requirements of some Iowa soils Singh, B. B.
 1976
 2 p. 197-211
 artikel
131 Steady-state method of measuring unsaturated hydraulic conductivity Hsieh, J. J. C.
 1974
 2 p. 123-129
 artikel
132 Sulfur composition of soybeans as affected by macronutrient deficiencies Wooding, F. J.
 1972
 2 p. 151-158
 artikel
133 The arsenic content of corn grain grown on a coastal plain soil amended with poultry manure Liebhardt, William C.
 1976
 2 p. 169-174
 artikel
134 The available manganese content of soils in the Netherlands determined by various methods van Eysinga, J.P.N.L. Roorda
 1978
 2 p. 141-151
 artikel
135 The effect of H2O2 and NaOCl pretreatment for organic matter removal on selected mineral constituents in some Nigerian soils Omueti, John A. I.
 1981
 2 p. 139-146
 artikel
136 The effect of penetrating agents and pH modification on the permeability of a loam soil to water Mihail, J. D.
 1983
 2 p. 143-151
 artikel
137 The effect of soil applied macro- and micro-nutrients on results of diagnostic soil and tissue tests for 'concord' grapes Roberts, S.
 1987
 2 p. 221-234
 artikel
138 The effect of soil sample handling between collection and drying on nitrate concentration Westfall, D. G.
 1978
 2 p. 169-185
 artikel
139 The effect of subsoil Mn on growth of turnips and soybeans in the greenhouse Jones, W. F.
 1982
 2 p. 113-126
 artikel
140 The effect of surface applied soil amendments on barley root growth in an acid subsoil Wright, R. J.
 1985
 2 p. 179-192
 artikel
141 The effects of volcanic ash influenced soils and nitrogen fertilization on douglas-fir seedlings Brady, Thomas F.
 1983
 2 p. 101-113
 artikel
142 The extractable zinc content of soils in the Netherlands determined by various methods van Eysinga, J.P.N.L. Roorda
 1978
 2 p. 153-167
 artikel
143 The extraction of aluminium from a New Zealand podzol by KC1 solutions of varying concentration Lee, R.
 1988
 2 p. 183-192
 artikel
144 The influence of temperature on the growth and sulfur uptake of oats (Avena sativa L.) Blair, G. J.
 1970
 2 p. 115-122
 artikel
145 The infrared identification of a humo-polysaccharide ester in soil humic acid Tan, K. H.
 1970
 2 p. 75-84
 artikel
146 The lead content of various plant species as affected by cycle-lite™ humus Liebhardt, W. C.
 1974
 2 p. 85-92
 artikel
147 The philosophy of developing soil tests Hanway, John
 1971
 2 p. 55-60
 artikel
148 The relation between growth and leaf nitrogen concentration in Nandi setaria and some other tropical grasses Henzell, E. F.
 1973
 2 p. 147-154
 artikel
149 The relationship between labile phosphate and bray P1 extractable phosphate Probert, M. E.
 1983
 2 p. 115-120
 artikel
150 The relationship of soil zinc removed by three extractants to zinc uptake by corn and sorghum in medium- to fine-textured soils Evans, Clyde E.
 1974
 2 p. 105-113
 artikel
151 Total amino acid composition of cold-hardened winter wheat crowns grown under various levels of N and P Kaldy, M. S.
 1980
 2 p. 147-153
 artikel
152 Use of a fertility index in soil test interpretation Cope, J. T.
 1973
 2 p. 137-146
 artikel
153 Use of a flat-surface combination pH electrode for measurement of soil pH Breitenbeck, G. A.
 1984
 2 p. 87-98
 artikel
154 Use of an ammonia electrode for determination of ammonium in Kjeldahl analysis of soils Bremner, J. M.
 1972
 2 p. 159-165
 artikel
155 Use of an AutoAnalyzer for total nitrogen determination in plants Eastin, E. F.
 1978
 2 p. 107-113
 artikel
156 Use of a single sulphuric acid - hydrogen peroxide digest for the analysis of pinus radiata needles Lowther, J. R.
 1980
 2 p. 175-188
 artikel
157 Use of a synthetic polymer in potting soils to improve water holding capacity Flannery, R. L.
 1982
 2 p. 103-111
 artikel
158 Use of catechol solutions as extractants for mobilisable iron in forest soils Ross, S. M.
 1987
 2 p. 147-160
 artikel
159 Use of intensity and capacity measurements to assess the potassium supplying power of soils Bradfield, E. G.
 1972
 2 p. 113-122
 artikel
160 Use of routine soil tests in predicting corn leaf zinc Bezdicek, D. F.
 1973
 2 p. 105-119
 artikel
161 Use of the nitrate specific ion electrode in soil testing Dahnke, W. C.
 1971
 2 p. 73-84
 artikel
162 Vacuum attachment for grinding mill Graham, R. D.
 1972
 2 p. 167-173
 artikel
163 Variation in leaf-nitrogen concentration in two tropical grasses Henzell, E. F.
 1973
 2 p. 155-161
 artikel
164 Yield and contents of Fe, Mn, and Cu in tropical leaf vegetables grown in sand culture and variously fertilized Schmidt, D. R.
 1973
 2 p. 95-103
 artikel
                             164 gevonden resultaten
 
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