| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
A comparative study on chemical characteristics of tropical soils from volcanic material under forest and agriculture
|
Krebs, J. E.
|
|
1974
|
|
6 |
p. 579-596
|
artikel
|
| 2 |
A comparison of laboratory, greenhouse, and field indicators of nitrogen availability
|
Michrina, B. P.
|
|
1981
|
|
6 |
p. 519-535
|
artikel
|
| 3 |
A comparison of methods for measuring aluminium in KCl extracts of soils
|
Willoughby, E. J.
|
|
1986
|
|
6 |
p. 667-677
|
artikel
|
| 4 |
A comparison of the chemical composition of the corn leaf and the grain sorghum leaf
|
Bennett, W. F.
|
|
1971
|
|
6 |
p. 399-405
|
artikel
|
| 5 |
A comparison of the relationship between corn yield and nutrient concentration in whole plants and different plant parts at early tassel at two locations
|
Walker, W. M.
|
|
1972
|
|
6 |
p. 513-523
|
artikel
|
| 6 |
Adaptation of some introduced eragrostis species to calcareous soil and acid mine spoil
|
Foy, C. D.
|
|
1979
|
|
6 |
p. 953-968
|
artikel
|
| 7 |
A digital computer program for particle size analysis and textural classification of soils
|
van Rooyen, F. C.
|
|
1976
|
|
6 |
p. 521-525
|
artikel
|
| 8 |
Adjustment of soil test interpretation for manganese due to elimination of charcoal during extraction
|
Cox, F. R.
|
|
1971
|
|
6 |
p. 433-438
|
artikel
|
| 9 |
Adsorption and bonding energy indexes for phosphorus in four soils of northeast thailand
|
Singholka, Sayan
|
|
1975
|
|
6 |
p. 619-628
|
artikel
|
| 10 |
A leaching method for the extraction of acid oxalate-soluble aluminium and iron from soil in conjunction with cation exchange leachings
|
Daly, B. K.
|
|
1974
|
|
6 |
p. 507-514
|
artikel
|
| 11 |
Ammonium and nitrate nitrogen; Their behaviour in Nova Scotia's acid podzol soils
|
Townsend, L. R.
|
|
1977
|
|
6 |
p. 521-532
|
artikel
|
| 12 |
Ammonium toxicity in chrysanthemum: Critical level and symptoms
|
Nelson, Paul V.
|
|
1971
|
|
6 |
p. 439-448
|
artikel
|
| 13 |
A modified heating block foe plant tissue digestion
|
Tucker, M. R.
|
|
1974
|
|
6 |
p. 539-546
|
artikel
|
| 14 |
A possible enhancement of measured calcium in small samples of dryashed cucurbita embryos as determined by atomic absorption analysis
|
Ockenden, I.
|
|
1986
|
|
6 |
p. 601-626
|
artikel
|
| 15 |
A simple and inexpensive method for counting anaerobic bacteria
|
Tu, C. M.
|
|
1974
|
|
6 |
p. 565-568
|
artikel
|
| 16 |
A soil core for routine soil sampling
|
Steinberger, Yosef
|
|
1986
|
|
6 |
p. 567-571
|
artikel
|
| 17 |
A study of the phytoxicity of 2-chloro-6-(trichloromethyl) pyridine
|
Mills, Harry A.
|
|
1973
|
|
6 |
p. 487-494
|
artikel
|
| 18 |
A study on the merits of separating tropical soils into groups and using different chemical extractants for different groups in the routine measurement of available soil phosphorus
|
Muriuki, S. K.
|
|
1983
|
|
6 |
p. 521-539
|
artikel
|
| 19 |
Automated method for determining nitrate and nitrite in water and soil extracts
|
Willis, Raymond B.
|
|
1987
|
|
6 |
p. 625-636
|
artikel
|
| 20 |
Availability and transformation of rock phosphates in three forest soils from southern Nigeria
|
Juo, A. S. R.
|
|
1978
|
|
6 |
p. 493-505
|
artikel
|
| 21 |
Available nitrogen in eroded sediment: A comparison of three evaluation methods
|
Olness, Alan
|
|
1981
|
|
6 |
p. 579-599
|
artikel
|
| 22 |
Available P determination by equilibration with dilute SrCl2
|
Wendt, R. C.
|
|
1981
|
|
6 |
p. 557-568
|
artikel
|
| 23 |
A wet oxidation procedure suitable for total nitrogen and phosphorus in soil
|
Rowland, A. P.
|
|
1985
|
|
6 |
p. 551-560
|
artikel
|
| 24 |
Basic cation fractions of contrasting Pennsylvania soils
|
Lanyon, L. E.
|
|
1983
|
|
6 |
p. 541-551
|
artikel
|
| 25 |
Bermudagrass rhizome initiation and longevity under differing potassium nutritional levels
|
Keisling, T. C.
|
|
1980
|
|
6 |
p. 629-635
|
artikel
|
| 26 |
Boron sorption isotherm: A method to estimate boron fertilizer requirement
|
Shumway, J. S.
|
|
1972
|
|
6 |
p. 477-485
|
artikel
|
| 27 |
Capacity of selected Illinois soils to remove lead from aqueous solution
|
Hassett, Joan J.
|
|
1974
|
|
6 |
p. 499-505
|
artikel
|
| 28 |
Cavity spot of carrots - an association with soil ammonium
|
Scaife, M. A.
|
|
1980
|
|
6 |
p. 621-628
|
artikel
|
| 29 |
Changes in leaf nutrient concentrations of fertilized, grazed grasses in the queensland wet tropics
|
Standley, J.
|
|
1981
|
|
6 |
p. 569-578
|
artikel
|
| 30 |
Changes in water-soluble Mn due to soil sample preparation and storage
|
Nelson, Lyle E.
|
|
1977
|
|
6 |
p. 479-487
|
artikel
|
| 31 |
Chemical equilibrations with soil buffer systems as bases for future soil testing programs
|
McLean, E. O.
|
|
1982
|
|
6 |
p. 411-433
|
artikel
|
| 32 |
Concentrations of nutrient elements in parts of siratro as affected by phosphorus supply and plant age
|
Johansen, C.
|
|
1976
|
|
6 |
p. 527-545
|
artikel
|
| 33 |
Correction of iron chlorosis in sugarcane on saline calcareous soil
|
Patil, V. M.
|
|
1983
|
|
6 |
p. 471-480
|
artikel
|
| 34 |
Correlation of several soil n indices for wheat
|
Gelderman, R. H.
|
|
1988
|
|
6 |
p. 755-772
|
artikel
|
| 35 |
Correlation of several tests for phosphorus with resin extractable phosphorus for 30 alkaline soils
|
Nesse, P.
|
|
1988
|
|
6 |
p. 675-689
|
artikel
|
| 36 |
Critical nitrate levels for leaf lettuce, radish, and spinach plants
|
Maynard, Donald N.
|
|
1971
|
|
6 |
p. 461-470
|
artikel
|
| 37 |
Desorption of soil phosphate by anion-exchange resin
|
Dalal, R. C.
|
|
1974
|
|
6 |
p. 531-538
|
artikel
|
| 38 |
Determination of ammonium in soil extracts and water samples by an ammonia electrode
|
Banwart, W. L.
|
|
1972
|
|
6 |
p. 449-458
|
artikel
|
| 39 |
Determination of nitrite in soil extracts and water samples by a nitrogen oxide electrode
|
Tabatabai, M. A.
|
|
1974
|
|
6 |
p. 569-578
|
artikel
|
| 40 |
Determination of orthophosphate in soil containing excess pyrophosphate
|
Douglas, L. A.
|
|
1975
|
|
6 |
p. 665-675
|
artikel
|
| 41 |
Determination of soil nitrate by means of specific ion electrode: Comparison among different extracting solutions
|
Pedrazzini, Fausto
|
|
1979
|
|
6 |
p. 883-893
|
artikel
|
| 42 |
Dynamics of calcium-sodium exchange under unsaturated plow conditions
|
Dahiya, I. S.
|
|
1973
|
|
6 |
p. 443-453
|
artikel
|
| 43 |
Ease of extraction of calcium from ash of cucurbita maxima and cucurbita andreana embryos following dry ashing at different temperatures
|
Ockenden, I.
|
|
1986
|
|
6 |
p. 645-666
|
artikel
|
| 44 |
Editorial board
|
|
|
1974
|
|
6 |
p. 1
|
artikel
|
| 45 |
Editorial board
|
|
|
1980
|
|
6 |
p. 1
|
artikel
|
| 46 |
Editorial board
|
|
|
1981
|
|
6 |
p. 1
|
artikel
|
| 47 |
Editorial board
|
|
|
1982
|
|
6 |
p. 1
|
artikel
|
| 48 |
Editorial board
|
|
|
1972
|
|
6 |
p. 1
|
artikel
|
| 49 |
Editorial board
|
|
|
1973
|
|
6 |
p. 1
|
artikel
|
| 50 |
Editorial board
|
|
|
1986
|
|
6 |
p. 1
|
artikel
|
| 51 |
Editorial board
|
|
|
1987
|
|
6 |
p. 1
|
artikel
|
| 52 |
Editorial board
|
|
|
1983
|
|
6 |
p. 1
|
artikel
|
| 53 |
Editorial board
|
|
|
1984
|
|
6 |
p. 1
|
artikel
|
| 54 |
Editorial board
|
|
|
1979
|
|
6 |
p. 1
|
artikel
|
| 55 |
Editorial board
|
|
|
1985
|
|
6 |
p. 1
|
artikel
|
| 56 |
Editorial board
|
|
|
1988
|
|
6 |
p. 1
|
artikel
|
| 57 |
Editorial board
|
|
|
1970
|
|
6 |
p. 1
|
artikel
|
| 58 |
Editorial board
|
|
|
1977
|
|
6 |
p. 1
|
artikel
|
| 59 |
Editorial board
|
|
|
1971
|
|
6 |
p. 1
|
artikel
|
| 60 |
Editorial board
|
|
|
1975
|
|
6 |
p. 1
|
artikel
|
| 61 |
Editorial board
|
|
|
1976
|
|
6 |
p. 1
|
artikel
|
| 62 |
Editorial board
|
|
|
1978
|
|
6 |
p. 1
|
artikel
|
| 63 |
Effect of fertilization and harvest frequency on yield and quality of tall fescue and smooth bromegrass
|
Eck, H. V.
|
|
1981
|
|
6 |
p. 537-555
|
artikel
|
| 64 |
Effect of grinding variables on the NH4HCO3 -dtpa soil test values for Fe, Zn, Mn, Cu, P, and K
|
Soltanpour, P. N.
|
|
1979
|
|
6 |
p. 903-909
|
artikel
|
| 65 |
Effect of nitrification inhibitors on rice protein
|
Sahrawat, K. L.
|
|
1976
|
|
6 |
p. 601-607
|
artikel
|
| 66 |
Effect of nitrogen, phosphorus and potassium on yields and nutrient levels in carrots grown on sphagnum peat and mineral soils.
|
Bishop, R. F.
|
|
1973
|
|
6 |
p. 455-474
|
artikel
|
| 67 |
Effect of organic and mineral fertilizers on some soil properties
|
Peavy, W. S.
|
|
1972
|
|
6 |
p. 487-492
|
artikel
|
| 68 |
Effect of seed-placed fertilizer on the emergence (germination) of soybeans (Glycine max L.) and snapbeans (Phaseolus vulgaris L.)
|
Hoeft, R. G.
|
|
1975
|
|
6 |
p. 655-664
|
artikel
|
| 69 |
Effect of sulfur additions on soil and the nutrition of wheat
|
Mahler, Richard J.
|
|
1987
|
|
6 |
p. 653-673
|
artikel
|
| 70 |
Effect of tillage treatments upon soil tests for soil acidity, soil phosphorus and soil potassium at three soil depths
|
Walker, W. M.
|
|
1970
|
|
6 |
p. 367-375
|
artikel
|
| 71 |
Effect on N P K applications on potatoes grown on a well decomposed and intensively fertilized organic soil
|
Hamilton, Herman A.
|
|
1976
|
|
6 |
p. 559-568
|
artikel
|
| 72 |
Effect on plant growth and nutrient uptake of a saturated gypsum solution given to a soil rich in CA
|
Jakobsen, S. T.
|
|
1975
|
|
6 |
p. 571-584
|
artikel
|
| 73 |
Effects of amending Container growing media with Dolomitic limestone on the growth of Photlnia 'Fraseri'
|
Nash, V. E.
|
|
1983
|
|
6 |
p. 497-506
|
artikel
|
| 74 |
Effects of applied sewage sludge compost and fluidized bed material on apple seedling growth
|
Korcak, R. F.
|
|
1980
|
|
6 |
p. 571-585
|
artikel
|
| 75 |
Effects of fertilization and irrigation on corn yields, p content of corn leaves, and available p in soil
|
Lutz, J. A.
|
|
1971
|
|
6 |
p. 449-460
|
artikel
|
| 76 |
Effects of fluidized red combustion residue on pecan seedling growth and nutrient content
|
Edwards, J. H.
|
|
1985
|
|
6 |
p. 639-652
|
artikel
|
| 77 |
Effects of HC1 acid and lime amendments on soil ph and extractable Ca and Mg in a sandy soil
|
Shuman, L. M.
|
|
1983
|
|
6 |
p. 481-495
|
artikel
|
| 78 |
Effects of phosphate, nitrate and chloride on calcium, magnesium and manganese content of cigar-wrapper tobacco
|
Rhoads, F. M.
|
|
1973
|
|
6 |
p. 507-514
|
artikel
|
| 79 |
Effects of potassium nutrition on the absorption of sodium, calcium, and magnesium by intact tomato plants
|
Fong, Kwok H.
|
|
1973
|
|
6 |
p. 427-441
|
artikel
|
| 80 |
Effects of salt concentration and cation balance in soils on leaf tipburn and calcium content of strawberry leaves and fruit
|
Bradfield, E. G.
|
|
1984
|
|
6 |
p. 681-693
|
artikel
|
| 81 |
Effects of salts on dry matter yield and nitrogen and phosphorus contents of rice plants
|
Lam, Hamadi
|
|
1979
|
|
6 |
p. 969-979
|
artikel
|
| 82 |
Erratum
|
|
|
1971
|
|
6 |
p. 491
|
artikel
|
| 83 |
Estimation of critical limit for zinc in rice soils
|
Gangwar, M. S.
|
|
1975
|
|
6 |
p. 641-654
|
artikel
|
| 84 |
Estimation of plant available manganese in acidic subsoil horizons
|
Wright, R. J.
|
|
1988
|
|
6 |
p. 643-662
|
artikel
|
| 85 |
Evaluation of a rapid method for plant sap nitrate analysis
|
Prasad, M.
|
|
1984
|
|
6 |
p. 673-679
|
artikel
|
| 86 |
Evaluation of a salt-fluxing residue as a potential potassium - magnesium fertilizer in the pacific northwest
|
Mahler, R. L.
|
|
1986
|
|
6 |
p. 679-695
|
artikel
|
| 87 |
Evaluation of copper supplying power of soils for growing rice
|
Misra, A. K.
|
|
1983
|
|
6 |
p. 513-519
|
artikel
|
| 88 |
Evaluation of crystalline components in sewage sludge
|
Silviera, D. J.
|
|
1977
|
|
6 |
p. 509-519
|
artikel
|
| 89 |
Excess trace metal effects on cotton. 1. Copper, zinc, cobalt and manganese in solution culture
|
Rehab, F. I.
|
|
1978
|
|
6 |
p. 507-518
|
artikel
|
| 90 |
Excess trace metal effects on cotton: 2. Copper, zinc, cobalt and manganese in Yolo loam soil
|
Rehab, F. I.
|
|
1978
|
|
6 |
p. 519-527
|
artikel
|
| 91 |
Fertilizer and lime recommendations based on soil tests: Good, but could they be better?
|
McLean, E. O.
|
|
1977
|
|
6 |
p. 441-464
|
artikel
|
| 92 |
Fiber-optic spectrophotometry of cowpea nodules treated with nitrate or ammonium
|
Franco-Vizcaino, E.
|
|
1988
|
|
6 |
p. 691-706
|
artikel
|
| 93 |
Fixation of zinc by some rice soil clays under upland conditions
|
Bajwa, Ibqal
|
|
1985
|
|
6 |
p. 615-620
|
artikel
|
| 94 |
Fluidized bed combustion residue as an alternative liming material and Ca source
|
Edwards, J. H.
|
|
1985
|
|
6 |
p. 621-637
|
artikel
|
| 95 |
Foliar application of selenite to barley plants low in selenium
|
Gissel-Nielsen, Gunnar
|
|
1981
|
|
6 |
p. 631-642
|
artikel
|
| 96 |
Foliar fertilization of soybeans (Glycine max L.)
|
Syverud, T. D.
|
|
1980
|
|
6 |
p. 637-651
|
artikel
|
| 97 |
Growth and plant zinc distribution in two navy bean varieties fertilized with zinc
|
Mugwira, L. M.
|
|
1971
|
|
6 |
p. 407-413
|
artikel
|
| 98 |
Heavy metal studies of crops and soils in Noua Scotia
|
MacLean, Kenneth S.
|
|
1973
|
|
6 |
p. 495-505
|
artikel
|
| 99 |
Improved method for automated determination of ammonium in soil extracts
|
Gentry, Claude E.
|
|
1988
|
|
6 |
p. 721-737
|
artikel
|
| 100 |
Improvement of soil structure and plant growth by addition of alum sludge
|
Rengasamy, P.
|
|
1980
|
|
6 |
p. 533-545
|
artikel
|
| 101 |
Influence of applied p on the cation exchange capacity of volcanic ash soils
|
Prasad, S. Surya
|
|
1982
|
|
6 |
p. 435-439
|
artikel
|
| 102 |
Influence of boron on other chemical elements in alfalfa
|
Miller, D. A.
|
|
1977
|
|
6 |
p. 465-478
|
artikel
|
| 103 |
Influence of fluoride, sulfate and acidity on extractable phosphorus, calcium, magnesium and potassium
|
Mehlich, A.
|
|
1978
|
|
6 |
p. 455-476
|
artikel
|
| 104 |
Influence of fruit development on seasonal elemental concentrations and distribution in fruit and leaves of pecan
|
Diver, Stephen G.
|
|
1984
|
|
6 |
p. 619-637
|
artikel
|
| 105 |
Influence of high rates of topdressed KCl and K2SO4 on recovery of K, Cl, and SO4-S by alfalfa and residual amount remaining in the soil
|
Rominger, R. S.
|
|
1977
|
|
6 |
p. 489-507
|
artikel
|
| 106 |
Influence of iron content on quality of cigar wrapper tobacco
|
Perkins, H. F.
|
|
1972
|
|
6 |
p. 459-466
|
artikel
|
| 107 |
Influence of nitrogen, phosphorus, and potassium fertilization on the mineral concentrations of medicago sativa L. II. Diurnal and day to day fluctuations
|
Burns, J. C.
|
|
1974
|
|
6 |
p. 515-529
|
artikel
|
| 108 |
Influence of three chemicals on soil biological activity
|
Sandhu, M. S.
|
|
1972
|
|
6 |
p. 439-447
|
artikel
|
| 109 |
Initial and residual utilization by alfalfa and bromegrass of sulphur from 35S-labelled gypsum
|
Sheard, R. W.
|
|
1980
|
|
6 |
p. 605-619
|
artikel
|
| 110 |
Inorganic N analysis of soil extracts by automated and distillation procedures
|
Rice, C. W.
|
|
1984
|
|
6 |
p. 663-672
|
artikel
|
| 111 |
Interactions of Mn with other ions in wheat and soybeans
|
Shuman, L. M.
|
|
1976
|
|
6 |
p. 547-557
|
artikel
|
| 112 |
Interlaboratory comparison in the determination of nutrient concentrations of plant tissue
|
Watson, M. E.
|
|
1981
|
|
6 |
p. 601-617
|
artikel
|
| 113 |
Introduction
|
Jones, J. Benton
|
|
1970
|
|
6 |
p. 1
|
artikel
|
| 114 |
Investigation of a hot 0.01m CaCl2 soil boron extraction procedure followed by ICP-AES analysis
|
Jeffrey, A. J.
|
|
1988
|
|
6 |
p. 663-673
|
artikel
|
| 115 |
KC1-extractable aluminium in highly weathered soils. Is it exchangeable?
|
Gillman, G. P.
|
|
1985
|
|
6 |
p. 561-568
|
artikel
|
| 116 |
Macronutrient variation in small grain forage as related to specie and variety
|
Cummins, D. G.
|
|
1975
|
|
6 |
p. 599-607
|
artikel
|
| 117 |
Manganese and molybdenum contents of the cotton plant at different stages of growth
|
Bhatt, J. G.
|
|
1982
|
|
6 |
p. 463-471
|
artikel
|
| 118 |
Micronutrient cation survey of lowland rice in sierra leone
|
Haque, I.
|
|
1979
|
|
6 |
p. 981-992
|
artikel
|
| 119 |
Mineral composition of tobacco leaf samples part II: As affected by soil fertility, seasonal variation, and stage of growth
|
Lockman, Raymond B.
|
|
1970
|
|
6 |
p. 353-365
|
artikel
|
| 120 |
New extractant for soil test evaluation of phosphorus, potassium, magnesium, calcium, sodium, manganese and zinc
|
Mehlich, A.
|
|
1978
|
|
6 |
p. 477-492
|
artikel
|
| 121 |
Nitrate changes in processing soil samples in eastern arkansas
|
Keogh, Joseph L.
|
|
1980
|
|
6 |
p. 557-569
|
artikel
|
| 122 |
Nitrogen availability to corn in soils previously amended with organic wastes
|
Ruby, T. P.
|
|
1985
|
|
6 |
p. 569-581
|
artikel
|
| 123 |
Nitrogen effects on cantaloupes
|
Pew, W. D.
|
|
1972
|
|
6 |
p. 467-476
|
artikel
|
| 124 |
Nitrogen for no-tillage corn in Virginia: Sources and time of application
|
Moschler, W. W.
|
|
1974
|
|
6 |
p. 547-556
|
artikel
|
| 125 |
Nitrogen nutrition of white rose potato in relation to vegetative growth and mineral content of leaves and roots
|
Ulrich, Albert
|
|
1973
|
|
6 |
p. 413-426
|
artikel
|
| 126 |
Nitrogen-uptake by plants following soil incubation
|
Isfan, D.
|
|
1983
|
|
6 |
p. 451-462
|
artikel
|
| 127 |
Nutrient composition of white yam (dioscorea rotundata) leaves sampled at various portions on the stake as influenced by nitrogen fertilization
|
Aduayi, E. A.
|
|
1979
|
|
6 |
p. 927-939
|
artikel
|
| 128 |
Nutrient status of the lowbush blueberry, Lac-Saint-Jean area, Quebec, Canada
|
Bouchard, A. R.
|
|
1987
|
|
6 |
p. 675-686
|
artikel
|
| 129 |
Nutrient status of wheat crop in Ludhiana
|
Sekhon, G. S.
|
|
1975
|
|
6 |
p. 609-618
|
artikel
|
| 130 |
Nutritional factors affecting nitrate accumulation in spinach
|
Barker, Allen V.
|
|
1971
|
|
6 |
p. 471-478
|
artikel
|
| 131 |
Optimum N concentration in winter wheat grown in the coastal plain region of Virginia
|
Donohue, S. J.
|
|
1984
|
|
6 |
p. 651-661
|
artikel
|
| 132 |
Optimum nutrient levels in a container growing medium determined by a saturated aqueous extract
|
Timmer, V. R.
|
|
1984
|
|
6 |
p. 607-618
|
artikel
|
| 133 |
Organic acids and mineral cations of corn plant parts with age
|
Clark, R. B.
|
|
1976
|
|
6 |
p. 585-600
|
artikel
|
| 134 |
32P distribution in white radish roots at various fertilization rates
|
Zusevics, J. A.
|
|
1982
|
|
6 |
p. 453-461
|
artikel
|
| 135 |
Pecan leaf analysis: II. Linear correlation with sampling date over a 5-year period
|
Worley, R. E.
|
|
1977
|
|
6 |
p. 551-562
|
artikel
|
| 136 |
Pecan leaf analysis: I. Varietal, fertilizer, and seasonal effects
|
Worley, R. E.
|
|
1977
|
|
6 |
p. 533-549
|
artikel
|
| 137 |
Phosphate adsorption by soils 1. Influence of time and ionic environment on phosphate adsorption
|
Rajan, S. S. S.
|
|
1972
|
|
6 |
p. 493-504
|
artikel
|
| 138 |
Phosphate interference in the Devarda's alloy reduction method for nitrate
|
Freney, J. R.
|
|
1971
|
|
6 |
p. 479-484
|
artikel
|
| 139 |
Phosphate sorption of some Nigerian soils and its effect on cation exchange capacity
|
Juo, A. S. R.
|
|
1974
|
|
6 |
p. 479-497
|
artikel
|
| 140 |
Plant sample segregation during grinding
|
Lockman, R. B.
|
|
1977
|
|
6 |
p. 437-440
|
artikel
|
| 141 |
Potential problems with the determination of Olsen and microbial P of soils due to the instability of 0.5M sodium bicarbonate
|
Cowling, J. C.
|
|
1987
|
|
6 |
p. 637-652
|
artikel
|
| 142 |
Precision nutrient gradients -a component for optimal production
|
Geraldson, C. M.
|
|
1970
|
|
6 |
p. 317-331
|
artikel
|
| 143 |
Predicted effect of temperature and n fertilization on crop response of four cultivars of head lettuce
|
Richard, J. G.
|
|
1985
|
|
6 |
p. 583-613
|
artikel
|
| 144 |
Predicting nitrogen fertilizer response in unthinned stands of Douglas-fir
|
Shumway, John
|
|
1978
|
|
6 |
p. 529-539
|
artikel
|
| 145 |
Predicting the nitrogen-supplying power of acid forest soils from data on the release of CO2 and NH3 on partial oxidation
|
Nommik, Hans
|
|
1976
|
|
6 |
p. 569-584
|
artikel
|
| 146 |
Preliminary studies on triticale, wheat, barley, and rye responses to lime and N.
|
Mugwira, Luke M.
|
|
1980
|
|
6 |
p. 587-603
|
artikel
|
| 147 |
Rapid preparation of plant samples for cation analysis
|
Graham, R. D.
|
|
1970
|
|
6 |
p. 377-382
|
artikel
|
| 148 |
Relationship between water soluble and exchangeable soil cations for estimating plant uptake and leaching potential
|
Sharpley, A. N.
|
|
1988
|
|
6 |
p. 739-753
|
artikel
|
| 149 |
Response of five tobacco cultivars to sodium phosphate and ammonium polyphosphate
|
Rhoads, F. M.
|
|
1974
|
|
6 |
p. 557-563
|
artikel
|
| 150 |
Response of okra plants to root and foliar applied boron.
|
Aduayi, E. A.
|
|
1979
|
|
6 |
p. 911-925
|
artikel
|
| 151 |
Response of rice to sulphur application under upland conditions
|
Osiname, O. A.
|
|
1975
|
|
6 |
p. 585-598
|
artikel
|
| 152 |
Retention of applied p by volcanic ash soils - influence on available p and soluble al
|
Prasad, S. Surya
|
|
1982
|
|
6 |
p. 441-452
|
artikel
|
| 153 |
Sample oxidation procedures for the determination of chromium and nickel in biological material
|
Blincoe, Clifton
|
|
1987
|
|
6 |
p. 687-697
|
artikel
|
| 154 |
Seasonal changes in leaf element content of cranberry, vaccinium macrocarpon ait
|
Chaplin, Michael H.
|
|
1979
|
|
6 |
p. 895-902
|
artikel
|
| 155 |
Seasonal P uptake by corn under no-till and conventional-till management
|
Kunishi, H. M.
|
|
1986
|
|
6 |
p. 591-600
|
artikel
|
| 156 |
Simple correlations between certain mineral and organic components of common beans, peanuts, and cowpeas
|
Walker, W. M.
|
|
1972
|
|
6 |
p. 505-511
|
artikel
|
| 157 |
Soil and plant analysis as diagnostic and management tools for industry
|
Wolf, Benjamin
|
|
1970
|
|
6 |
p. 341-351
|
artikel
|
| 158 |
Soil application of a hydrophilic conditioner in relation to moisture, irrigation frequency and crop growth
|
Baasiri, M.
|
|
1986
|
|
6 |
p. 573-589
|
artikel
|
| 159 |
Soil boron and soybean leaf boron in relation to soybean yield
|
Woodruff, J. R.
|
|
1979
|
|
6 |
p. 941-952
|
artikel
|
| 160 |
Soil moisture levels and mycorrhizal infection in black walnut seedlings
|
Ponder, Filex
|
|
1983
|
|
6 |
p. 507-511
|
artikel
|
| 161 |
Soil organic matter determination
|
Gallardo, J. F.
|
|
1987
|
|
6 |
p. 699-707
|
artikel
|
| 162 |
Soil particle size analysis with the gamma attenuation technique
|
Karsten, J. H. M.
|
|
1984
|
|
6 |
p. 731-739
|
artikel
|
| 163 |
Soil phosphorus availability to millet roots
|
Adepetu, J. A.
|
|
1978
|
|
6 |
p. 541-550
|
artikel
|
| 164 |
Sources of error in the determination of Cd and Pb in plant material by atomic absorption
|
de Vries, M. P. C.
|
|
1975
|
|
6 |
p. 629-640
|
artikel
|
| 165 |
The adsorption characteristics of soils and sorption of copper, manganese and zinc
|
Sadiq, Muhammad
|
|
1981
|
|
6 |
p. 619-630
|
artikel
|
| 166 |
The determination of phosphorus in Kjeldahl digests of plant material by automatic analysis
|
Twine, J. R.
|
|
1971
|
|
6 |
p. 485-489
|
artikel
|
| 167 |
The diagnosis of nitrogen deficiency in wheat by means of a critical nitrate concentration in stem bases
|
Papastylianou, I.
|
|
1982
|
|
6 |
p. 473-485
|
artikel
|
| 168 |
The effect of gamma-radiation on the release of carbon dioxide from fresh soil
|
Cawse, P. A.
|
|
1971
|
|
6 |
p. 421-431
|
artikel
|
| 169 |
The effect of nitrogen and boron fertilizer applications on leaf levels, yield and fruit size of the red raspberry
|
Chaplin, Michael H.
|
|
1980
|
|
6 |
p. 547-556
|
artikel
|
| 170 |
The extractable trace element content of coarse textured annapolis valley soils and the influence of ph, organic matter and clay content
|
MacLean, Kenneth S.
|
|
1983
|
|
6 |
p. 463-469
|
artikel
|
| 171 |
The influence of variation in soil copper on the yield and nutrition of carrots grown in microplots on two organic soils
|
Mathur, S. P.
|
|
1987
|
|
6 |
p. 615-624
|
artikel
|
| 172 |
The influence of variations in soil copper on the yield and nutrition of spinach grown in microplots on two organic soils
|
Mathur, S. P.
|
|
1984
|
|
6 |
p. 695-706
|
artikel
|
| 173 |
The measurement of carbon in soils using a microprocessor-controlled resistance furnace
|
Merry, R. H.
|
|
1988
|
|
6 |
p. 707-720
|
artikel
|
| 174 |
The nature of extractable phosphorus from two red basaltic soils in north Queensland
|
Gillman, G. P.
|
|
1976
|
|
6 |
p. 513-519
|
artikel
|
| 175 |
The nitrogen content of corn grain as affected by hybrid, population, and location
|
Boone, L. V.
|
|
1984
|
|
6 |
p. 639-650
|
artikel
|
| 176 |
The role of soil testing and plant analysis as an integral program at agricultural experiment stations
|
Kenworthy, A. L.
|
|
1970
|
|
6 |
p. 333-339
|
artikel
|
| 177 |
The use of dialysis cells for investigating pore water composition in wetland substrata, with particular reference to dissolved iron and sulphide
|
Wheeler, B. D.
|
|
1984
|
|
6 |
p. 707-716
|
artikel
|
| 178 |
Tribute to Dr. Stanley A. Barber
|
Jones, J. Benton
|
|
1982
|
|
6 |
p. 3-4
|
artikel
|
| 179 |
Uniformity of soil test results as influenced by volume weight
|
Mehlich, A.
|
|
1973
|
|
6 |
p. 475-486
|
artikel
|
| 180 |
Uniformity, standardization and terminology: Our problems and progress
|
Jones, J. Benton
|
|
1970
|
|
6 |
p. 311-316
|
artikel
|
| 181 |
Use of phosphorus vectors to monitor changes in soil phosphorus
|
Killorn, Randy
|
|
1984
|
|
6 |
p. 717-729
|
artikel
|
| 182 |
Use of the nitrate-specific ion electrode for the determination of nitrate nitrogen in surface and ground water
|
Sommerfeldt, Theron G.
|
|
1971
|
|
6 |
p. 415-420
|
artikel
|
| 183 |
Variation in extraction of calcium from dry-ashed embryos of cucurbits and other lipid-rich seeds
|
Ockenden, I.
|
|
1986
|
|
6 |
p. 627-644
|
artikel
|
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