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                             189 gevonden resultaten
nr titel auteur tijdschrift jaar jaarg. afl. pagina('s) type
1 Ability of an iron-efficient and an iron-inefficient corn inbred to take up 59Fe and FeSO4 added to Yolo loam soil Patel, P. M.
 1976
 1 p. 117-120
 artikel
2 A comparison of methods for measuring Al, Ca, Mg in KC1 extracts of soils Bruce, R. C.
 1984
 1 p. 15-21
 artikel
3 A comparison of zinc sources for citrus on a light sandy soil Smith, Paul F.
 1973
 1 p. 17-22
 artikel
4 Adsorption and desorption of phosphate by soils Syers, J. K.
 1970
 1 p. 57-62
 artikel
5 Agronomic effectiveness of rock phosphate in an andept of Ethiopia Nnadi, L. A.
 1988
 1 p. 79-90
 artikel
6 Alfalfa seedling growth in nutrient solutions as influenced by Aluminum, Calcium, and pH Rechcigl, J. E.
 1986
 1 p. 27-44
 artikel
7 Allelopathy and its role in agriculture Klein, R. R.
 1980
 1 p. 43-56
 artikel
8 A micro-pipette method for soil mechanical analysis Miller, W. P.
 1987
 1 p. 1-15
 artikel
9 Ammonia electrode analysis of nitrogen in Microkjeldahl digests of forest vegetation Powers, Robert F.
 1981
 1 p. 19-30
 artikel
10 An aluminum block digestion procedure for determination of total N in soils containing 15N Stumpe, J. M.
 1985
 1 p. 1-14
 artikel
11 An anaerobic incubation procedure for the major nutrients for cereal crops Bajaj, J. C.
 1980
 1 p. 93-104
 artikel
12 An automated method for the determination of ammonium-n in ecological materials Rowland, A. P.
 1983
 1 p. 49-63
 artikel
13 An evaluation of soil solution and chemical extraction methods for assessing phosphorus availability to wheat plants grown in Ohio and Bangladesh soils McLean, E. O.
 1983
 1 p. 1-13
 artikel
14 An inductively coupled plasma atomic-emission spectrometric method for the determination of several elements in soil solutions proximal to banded superphosphate fertilizer Jeffrey, Allan J.
 1988
 1 p. 47-58
 artikel
15 A rapid method of evaluating the zinc status of coastal plain soils Perkins, H. F.
 1970
 1 p. 35-42
 artikel
16 Assessing available carbon: Comparison of techniques across selected forest soils Davidson, E. A.
 1987
 1 p. 45-64
 artikel
17 A statistical analysis of crop responses to nitrogen and phosphorus fertilizers in Greece Wallace, A.
 1982
 1 p. 7-19
 artikel
18 A steam generator and distillation head for microkjeldahl nitrogen determinations Logan, Terry J.
 1978
 1 p. 39-44
 artikel
19 Availability and extractability of soil manganese in a liming experiment Browman, Michael G.
 1970
 1 p. 21-26
 artikel
20 A wet oxidation procedure suitable for the determination of nitrogen and mineral nutrients in biological material Parkinson, J. A.
 1975
 1 p. 1-11
 artikel
21 Banding of sulfur and sulfuric acid in soil in which iron-inefficient plants were grown Wallace, A.
 1976
 1 p. 7-13
 artikel
22 Behavior of iron-inefficient plants when grown in combinations of calcareous and noncalcareous soils Wallace, A.
 1976
 1 p. 107-110
 artikel
23 Bromine in wheat grown on soil fumigated with methyl bromide Brown, G.
 1971
 1 p. 45-54
 artikel
24 Calcium nutrition of white rose potato in relation to growth and leaf minerals Fong, Kwok H.
 1970
 1 p. 43-55
 artikel
25 Cation-anion balance in lime-induced chlorosis Wallace, A.
 1976
 1 p. 15-26
 artikel
26 Colorimetric determination of nitrogen for evaluating the nutritional status of rice Hafez, A.AR.
 1981
 1 p. 61-69
 artikel
27 Comparative performance of polyphosphate fertilizers for row crops Schield, S. J.
 1978
 1 p. 47-58
 artikel
28 Comparison of pH measurement by field and laboratory methods Steinhardt, G. C.
 1981
 1 p. 71-78
 artikel
29 Comparison of results obtained by x-ray fluorescence of the total soil and the atomic absorption spectrometry assay of an acid digest in the routine determination of lead and zinc in soils Paveley, Catherine F.
 1988
 1 p. 107-116
 artikel
30 Comparison of several lime requirement methods for agricultural soils in Pennsylvania Fox, R. H.
 1980
 1 p. 57-69
 artikel
31 Comparison of the effects of high levels of DTPA and EDDHA on microelement uptake in bush beans Wallace, A.
 1976
 1 p. 111-116
 artikel
32 Comparison of three methods for the determination of soil al in an unbuffered salt extract Mosquera, A.
 1986
 1 p. 97-113
 artikel
33 Correction of iron deficiency in tomatoes grown hydroponically in sewage water Patel, P. M.
 1976
 1 p. 61-64
 artikel
34 Cupric acetate as an extractant for the estimation of plant available zinc in wetland rice soils Murthy, A. S. P.
 1981
 1 p. 31-38
 artikel
35 Density fractionation of water-dispersible soil organic-mineral particles Spycher, G.
 1977
 1 p. 37-48
 artikel
36 Determination of ammonium nitrogen in animal slurries by an ammonia electrode Byrne, E.
 1974
 1 p. 51-65
 artikel
37 Determination of boron in plants and soils with a rapid modification of the curcumin method utilizing different 1,3-diols to eliminate interferences Wikner, Bo
 1980
 1 p. 105-126
 artikel
38 Determination of exchangeable cations (Ca. Mg, Na, K) in aqueous and alcoholic NH4Cl extracts of soils using ICPES Lyons, D. J.
 1985
 1 p. 15-26
 artikel
39 Determination of nitrate in a pine bark substrate Pokorny, F. A.
 1977
 1 p. 87-95
 artikel
40 Different levels of soil organic matter in desert soil and nitrogen fertilizer on yields and mineral composition of barley grown in the soil Romney, E. M.
 1976
 1 p. 51-55
 artikel
41 Dilute hydrochloric acid extraction of plant material for routine cation analysis Hunt, J.
 1982
 1 p. 49-55
 artikel
42 Direct reading emission spectroscopic analysis of plant tissue using a briquetting technique Johnson, A. D.
 1972
 1 p. 1-9
 artikel
43 Distribution of fifteen elements in corn leaves Jones, J. Benton
 1970
 1 p. 27-33
 artikel
44 Do iron oxide systems influence soil properties and nitrogen transformations in soils under wetland rice-based cropping systems? Savant, N. K.
 1987
 1 p. 83-113
 artikel
45 Early diagnosis of phosphorus deficiency in sugarbeets Etchevers, J. D.
 1988
 1 p. 59-68
 artikel
46 Editorial Jones, J. Benton
 1974
 1 p. 1-5
 artikel
47 Editorial Munson, Robert D.
 1977
 1 p. 3-4
 artikel
48 Editorial board 1974
 1 p. 1
 artikel
49 Editorial board 1978
 1 p. 1
 artikel
50 Editorial board 1975
 1 p. 1
 artikel
51 Editorial board 1987
 1 p. 1
 artikel
52 Editorial board 1988
 1 p. 1
 artikel
53 Editorial board 1971
 1 p. 1
 artikel
54 Editorial board 1972
 1 p. 1
 artikel
55 Editorial board 1973
 1 p. 1
 artikel
56 Editorial board 1976
 1 p. 1
 artikel
57 Editorial board 1981
 1 p. 1
 artikel
58 Editorial board 1982
 1 p. 1
 artikel
59 Editorial board 1984
 1 p. 1
 artikel
60 Editorial board 1985
 1 p. 1
 artikel
61 Editorial board 1983
 1 p. 1
 artikel
62 Editorial board 1986
 1 p. 1
 artikel
63 Editorial board 1977
 1 p. 1
 artikel
64 Editorial board 1980
 1 p. 1
 artikel
65 Editorial board 1970
 1 p. 1
 artikel
66 Effect of application of high rates of potassium on cation exchange capacity and potassium status of two Illinois soils Palaniappan, S.
 1973
 1 p. 31-40
 artikel
67 Effect of lead and cadmium upon the boron, copper, manganese, and zinc concentration of young corn plants Walker, W. M.
 1977
 1 p. 57-66
 artikel
68 Effect of moisture on acetylene reduction (symbiotic nitrogen fixation) by Rhizobium japonicum and soybean root nodules in silica sand Tu, C. M.
 1977
 1 p. 81-86
 artikel
69 Effect of moisture variation on sulfate concentration in a buck solonetz soil Khan, S. U.
 1970
 1 p. 7-12
 artikel
70 Effect of nitrogen status on short-term phosphorus uptake Blair, Graeme J.
 1972
 1 p. 23-27
 artikel
71 Effect of redox, zinc fertilization and incubation time on DTPA-extractable zinc, iron and manganese Sajwan, K. S.
 1988
 1 p. 1-11
 artikel
72 Effect of sample pretreatment on extractable soil potassium Haby, V. A.
 1988
 1 p. 91-106
 artikel
73 Effect of three nitrogenous fertilizers on the solution composition of a saline sodic soil Chander, Harish
 1972
 1 p. 51-56
 artikel
74 Effects of calcium silicate slag application on radium-226 concentrations in plant tissues Mortvedt, J. J.
 1986
 1 p. 75-84
 artikel
75 Effects of inoculation and n fertilizer on soyabean in Sierea Leone Haque, I.
 1980
 1 p. 11-24
 artikel
76 Effects of irrigation and fertilization on yield and potassium content of corn and on available potassium contents of a Davidson soil Lutz, J. A.
 1974
 1 p. 67-79
 artikel
77 Effects of nitrogen carriers, nitrogen rates, and maturity on composition of smooth bromegrass Harms, C. L.
 1978
 1 p. 59-70
 artikel
78 Effects of potassium fertilization on yield and K content of alfalfa and on available subsoil K Lutz, J. A.
 1973
 1 p. 57-65
 artikel
79 Effects of pruning and n fertilization on leaf-nutrient content of dry-farmed bearing almond trees Procopiou, John
 1978
 1 p. 45-46
 artikel
80 Effects of two boron sources each applied at three rates to the strawberry cv. midway on soil and leaf boron levels and fruit yields Blatt, C. R.
 1982
 1 p. 39-47
 artikel
81 Effects of urease inhibitors on denitrification in soil Yeomans, J. C.
 1986
 1 p. 63-73
 artikel
82 Effects on inoculation and n fertilizer on cowpeas in Sierra Leone Haque, I.
 1980
 1 p. 1-9
 artikel
83 Electron probe microanalysis of silicon in grass leaves Gallaher, R. N.
 1973
 1 p. 67-75
 artikel
84 Estimation of an active fraction of soil nitrogen Jones, C. Allan
 1984
 1 p. 23-32
 artikel
85 Evaluation of surfactants for zinc absorption by soybean leaf tissues Beauchamp, E. G.
 1973
 1 p. 1-7
 artikel
86 Evaluation of the nitrification inhibitor (nitrapyrin) application to a soil-water system for conservation of ammonium released under water logged incubation of soils Sahrawat, K. L.
 1982
 1 p. 67-73
 artikel
87 Excess EDDHA in the nutrient solution on! Iron uptake by bush bean plants Wallace, A.
 1976
 1 p. 93-96
 artikel
88 Extraction and colorimetric determination of nitrilotriacetate (NTA) in soils Tabatabai, M. A.
 1972
 1 p. 57-64
 artikel
89 Extraction methods for aluminium and iron in relation to phosphate adsorption Lopez-Hernandez, Danilo
 1973
 1 p. 9-16
 artikel
90 Extraction of potassium from some kaolinitic soils of the tropics Pleysier, J. L.
 1988
 1 p. 69-77
 artikel
91 Feasibility of catfish pond sediment as a growing medium Sundstrom, F. J.
 1988
 1 p. 117-126
 artikel
92 59Fe isotope dilution methods to determine labile Fe in soil and Fe uptake from fertilizer sources Wallace, A.
 1976
 1 p. 65-75
 artikel
93 Forms and Pedogenic distribution of extractable manganess in some soils of south-western Nigeria Ayanlaja, S. A.
 1984
 1 p. 65-79
 artikel
94 Forms of phosphorus in some Greek forest soils Nakos, G.
 1983
 1 p. 89-99
 artikel
95 Fresh-market tomato response to N and K fertilization and water management practices Karlen, D. L.
 1985
 1 p. 71-81
 artikel
96 Growth response and nutrient uptake by forage crops under effluent irrigation Overman, Allen R.
 1975
 1 p. 81-93
 artikel
97 High levels of four heavy metals on the iron status of plants Wallace, A.
 1976
 1 p. 43-46
 artikel
98 Improvements in the azomethine-H method for the determination of boron Wolf, Benjamin
 1974
 1 p. 39-44
 artikel
99 Influence of level and source of Fe on growth and nutrient content of Euglena gracilis Knezek, B. D.
 1971
 1 p. 37-44
 artikel
100 Influence of restricted water supply on blossom-end rot and ionic composition of tomatoes grown in nutrient solution van Goor, B. J.
 1974
 1 p. 13-24
 artikel
101 Influence of soil sample depth on soil test results in continuous no-till fields Letaw, M. J.
 1984
 1 p. 1-14
 artikel
102 In memoriam Jones, J. Benton
 1973
 1 p. 1-2
 artikel
103 In situ multielement analysis by α-particle induced x-ray fluorescence in saline-treated bush bean Murray, Sylvia A.
 1975
 1 p. 33-37
 artikel
104 Interaction of soil manganese and reaction of cotton to verticillium wilt and rhizoctonia root rot Shao, F. M.
 1982
 1 p. 21-38
 artikel
105 Introduction Jones, J. B.
 1976
 1 p. 1
 artikel
106 In vivo elemental analysis by x-ray fluorescence in heat-treated bushbean Murray, Sylvia A.
 1975
 1 p. 27-32
 artikel
107 Iron chlorosis caused by MgCO3 Wallace, A.
 1976
 1 p. 27-35
 artikel
108 Iron deficiency on corn root mitochondrial adenosine triphosphatase activity Young, H.
 1976
 1 p. 121-124
 artikel
109 Iron oxide as an iron source in potting-soil mixtures Wallace, A.
 1976
 1 p. 125-127
 artikel
110 Iron-phosphorous interactions in bush beans Wallace, A.
 1976
 1 p. 101-104
 artikel
111 Lime chlorosis on photosynthesis and transpiration of iron-inefficient soybeans Kleinkopf, G. E.
 1976
 1 p. 97-99
 artikel
112 Lime-induced chlorosis caused by excess irrigation water Wallace, A.
 1976
 1 p. 47-49
 artikel
113 Lime requirements of Boston ferns: II. Foliar and medium analysis Gilliam, Charles H.
 1983
 1 p. 65-73
 artikel
114 Long-term acidification of farmland in northern Idaho and Eastern Washington Mahler, R. L.
 1985
 1 p. 83-95
 artikel
115 Manganese and iron toxicities dependent on soybean variety Brown, J. C.
 1977
 1 p. 1-15
 artikel
116 Manganese in plants as influenced by manganese and iron chelates Wallace, A.
 1973
 1 p. 51-56
 artikel
117 Monocot-dicot variability in response to an iron oxide-metallic iron source Wallace, A.
 1976
 1 p. 77-88
 artikel
118 Movement of 32P to roots of cabbage and lettuce grown in two soil types Temple-Smith, M. G.
 1977
 1 p. 67-79
 artikel
119 NH4+ fixation by hydrated oxides of iron in soils Saha, Dipankar
 1981
 1 p. 51-59
 artikel
120 Nitrate content of leaves of differentially fertilized citrus trees Bar-Akiva, A.
 1972
 1 p. 65-69
 artikel
121 Nitric acid digestion and multi-element analysis of plant material by inductively coupled plasma spectrometry Zarcinas, B. A.
 1987
 1 p. 131-146
 artikel
122 Nitrogen mineralisation in a sandy soil under native eucalypt forest and exotic pine plantations in relation to moisture content Hopmans, P.
 1980
 1 p. 71-79
 artikel
123 Nitrogen mineralization potential and urea hydrolysis under aerobic and anaerobic conditions Farooqi, M. A. R.
 1983
 1 p. 29-47
 artikel
124 Notice Samish, R. M.
 1970
 1 p. 3-4
 artikel
125 Nutrient concentration of selected soybean cultivars Keogh, J. L.
 1972
 1 p. 29-35
 artikel
126 Observations on the bismuth sulfide colorimetric procedure for sulfate analysis in soil Kowalenko, C. G.
 1972
 1 p. 79-86
 artikel
127 Optimizing nitrogen and calcium nutrition of lisianthus Frett, J. J.
 1988
 1 p. 13-24
 artikel
128 Phosphorous levels on the ability of an iron-inefficient and an iron-efficient corn inbred to take up iron from nutrient solution Patel, P. M.
 1976
 1 p. 105-106
 artikel
129 Phosphorus and potassium fertility of some riceland soils in Indonesia Horn, Merlin E.
 1971
 1 p. 23-29
 artikel
130 Phosphorus requirements for the early growth of red clover, trefoil and flatpea Wright, R. J.
 1984
 1 p. 49-63
 artikel
131 Pine bark - phosphorus relationships Yeager, T. H.
 1982
 1 p. 57-66
 artikel
132 Plant density, distribution, and fertilizer effects on yield and quality of irrigated corn silage Karlen, D. L.
 1985
 1 p. 55-70
 artikel
133 Plant sample analyses as affected by sample decomposition prior to laboratory processing Lockman, Raymond B.
 1970
 1 p. 13-19
 artikel
134 Potassium determination in grain samples using the nondigestion (dilute HCL extraction) method Sahrawat, K. L.
 1984
 1 p. 81-86
 artikel
135 Potassium supplying power of groseclose silt loam for corn Lutz, J. A.
 1973
 1 p. 23-30
 artikel
136 Potentiometric titration of chloride in plant tissue extracts using the chloride ion electrode LaCroix, R. L.
 1970
 1 p. 1-6
 artikel
137 Preface Jones, J. Benton
 1970
 1 p. 1-2
 artikel
138 Pretreatment of plant and soil samples a problem in boron analysis Wikner, Bo
 1986
 1 p. 1-25
 artikel
139 Rapid colorimetric determination of nitrate in plant tissue by nitration of salicylic acid Cataldo, D. A.
 1975
 1 p. 71-80
 artikel
140 Rapid tissue tests as indicators of yield, plant composition, and soil fertility for corn and soybeans Syltie, P. W.
 1972
 1 p. 37-49
 artikel
141 Rapid X-ray spectrographic determination of major element homogeneity in Mazama pumice Borchardt, G. A.
 1971
 1 p. 11-16
 artikel
142 Red clover yield and composition as influenced by phosphorus, potassium rate and source, and chloride Laughlin, Winston M.
 1971
 1 p. 1-10
 artikel
143 Relationship between analytical data of plant sap and dried material of glasshouse crops Sonneveld, C.
 1983
 1 p. 75-87
 artikel
144 Relationships among soil and foliar nutrient levels and plant quality variables in field-grown Salvia splendens Sello. cv. Red Pillar: Canonical correlation analysis Broschat, Timothy K.
 1980
 1 p. 25-42
 artikel
145 Relative effectiveness of manganese sulfate and manganous oxide applied on organic soil Knezek, B. D.
 1971
 1 p. 17-21
 artikel
146 Response of banana to drip irrigation, water amounts and fertilization regimes Lahav, E.
 1988
 1 p. 25-46
 artikel
147 Response op cassava to liming on a strongly acid ultisol of panama Manrique, L. A.
 1987
 1 p. 115-130
 artikel
148 Responses of crimson clover to inoculation with genetically marked strains of rhizobium trifolii Materon, L. A.
 1984
 1 p. 33-47
 artikel
149 Responses of earlirose rice to iron, zinc, and BPDS when grown on calcareous soil Chaudhry, F. M.
 1976
 1 p. 89-91
 artikel
150 Role of boron on growth components and elemental composition of 'Ife plum' tomato Aduayi, E. A.
 1978
 1 p. 1-11
 artikel
151 Root growth, nutrient uptake and yield of soybean cultivars grown in the field Silberbush, M.
 1985
 1 p. 119-127
 artikel
152 Seasonal trends in the elemental content of plum leaves Sanchez-Alonso, F.
 1987
 1 p. 31-43
 artikel
153 Seasonal trends in the elemental content of sweet cherry leaves. Sanchez-Alonso, F.
 1987
 1 p. 17-29
 artikel
154 Selection for phosphorus efficiency in corn Fox, R. H.
 1978
 1 p. 13-37
 artikel
155 Selective ion electrode measurements of chloride concentrations in the determination of cation exchange capacities of soils Smart, R. St. C.
 1974
 1 p. 1-11
 artikel
156 Significance of salt transport patterns in rice varieties differing in salt tolerance Kantian, Seshadri
 1975
 1 p. 63-69
 artikel
157 Small soil containers as experimental tools: Soil water relations Spomer, L. Art
 1975
 1 p. 21-26
 artikel
158 Soil and plant analysis survey for soybeans grown in the middle coastal plain of south carolina Segars, W. I.
 1972
 1 p. 71-78
 artikel
159 Soil bulk density corrections for providing a better relationship with root growth in gravelly soil Keisling, T. C.
 1981
 1 p. 91-96
 artikel
160 Soil nitrate analysis by cadmium reduction Huffman, S. A.
 1981
 1 p. 79-89
 artikel
161 Soil-pot tests with iron-deficiency susceptible soybeans and other plants to determine effectiveness of iron chelates in plant nutrition Wallace, A.
 1976
 1 p. 1-6
 artikel
162 Soluble and exchangeable aluminum in Ultisols and Alfisols in West Africa Juo, A. S. R.
 1977
 1 p. 17-35
 artikel
163 Some factors influencing yield and cation sum and ratios in corn Gallaher, Raymond N.
 1975
 1 p. 51-61
 artikel
164 Sorghum and soybean growth as influenced by synthetic pans Baligar, V. C.
 1981
 1 p. 97-107
 artikel
165 Suitability of ammonium EDTA extraction procedure for determining calcium in tree foliage Kalra, Y. P.
 1975
 1 p. 13-19
 artikel
166 Sulphur supply to ryegrass during a pot trial and correlations with soil biological activity: The influence of two different methods of determining the adsorbed sulphate status of soils Lee, R.
 1985
 1 p. 97-117
 artikel
167 Survey of soil testing programs for turfgrasses Turner, T. R.
 1978
 1 p. 71-87
 artikel
168 Technique of soil sample pretreatment for analysis of 15N:14N isotope ratio Bashkin, V. N.
 1986
 1 p. 115-123
 artikel
169 The determination of total lead in soil by atomic absorption spectrophotometry Balraadjsing, B. D.
 1974
 1 p. 25-37
 artikel
170 The diagnosis of zinc deficiency and effect of zinc on the growth and chemical composition of some tropical and sub-tropical legumes Andrew, C. S.
 1981
 1 p. 1-18
 artikel
171 The differential pulse polarographic determination of extractable molybdenum in soil Edmonds, T. E.
 1982
 1 p. 1-6
 artikel
172 The effect of delayed inoculation on nitrogen fixation by Phaseolus vulgaris L. Grown in minesoil Sundstrom, Frederick J.
 1983
 1 p. 15-27
 artikel
173 The effect of residual copper levels on the nutrition and yield of oats grown in microplots on three organic soils Belanger, A.
 1986
 1 p. 85-96
 artikel
174 The effect of salinity on parameters of potassium and nitrate uptake of cotton Silberbush, M.
 1987
 1 p. 65-81
 artikel
175 The effect of sampling depth and thatch on soil test results of turfgrass areas Turner, T. R.
 1978
 1 p. 89-104
 artikel
176 The effect of sewage sludge on ion activity in soils Tan, K. H.
 1972
 1 p. 11-22
 artikel
177 The effect of water and nitrogen on wheat yield on a Zambian soil II. Evaluation of irrigation schedules Bunyolo, A.
 1985
 1 p. 43-53
 artikel
178 The effect of water and nitrogen on wheat yield on a Zambian soil I. Influence of irrigation schedules and nitrogen piacement Munyinda, K.
 1985
 1 p. 27-42
 artikel
179 The zinc status of some Nova Scotia soils and crops Bishop, R. F.
 1973
 1 p. 41-50
 artikel
180 Tomato seedling growth in peat and peat-lite blocks amended with hydrophilic polymer Pill, Wallace G.
 1986
 1 p. 45-61
 artikel
181 Tracking the elemental content of leaves and other plant parts of the peanut under irrigated culture in the sandy soils of South Georgia Jones, J. B.
 1980
 1 p. 81-92
 artikel
182 Tribute to Dr. Williams Jones, J.Benton
 1981
 1 p. 3-10
 artikel
183 Uptake of lead by coen from roadside soil samples Hassett, John J.
 1977
 1 p. 49-55
 artikel
184 Use of an automatic CHN analyzer to determine organic and inorganic carbon in soils Giovannini, G.
 1975
 1 p. 39-49
 artikel
185 Use of waste pyrites from mine operations on highly calcareous soil Wallace, A.
 1976
 1 p. 57-60
 artikel
186 Variation in the major element content of red spruce foliage with season, crown position, tree and tissue age MacLean, K. S.
 1981
 1 p. 39-49
 artikel
187 Variation in the simultaneous analysis by emission spectrography of twenty-four elements in plant material Wallace, A.
 1974
 1 p. 45-50
 artikel
188 Zinc accumulation characteristics of some leafy vegetables Boawn, Louis C.
 1971
 1 p. 31-36
 artikel
189 Zinc induced iron deficiency in soybeans Wallace, A.
 1976
 1 p. 37-41
 artikel
                             189 gevonden resultaten
 
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