Top publications in agriculture science 1–100 of 478,965 results
Publications Citations  
1
Statistical Methods (1939) 2963
2
AN EXAMINATION OF THE DEGTJAREFF METHOD FOR DETERMINING SOIL ORGANIC MATTER, AND A PROPOSED MODIFICATION OF THE CHROMIC ACID TITRATION METHOD (1934) 2161
3
Methods for Dietary Fiber, Neutral Detergent Fiber, and Nonstarch Polysaccharides in Relation to Animal Nutrition (1991) 2024
4
A TWO-STAGE TECHNIQUE FOR THE IN VITRO DIGESTION OF FORAGE CROPS (1963) 1918
5
Old Chemistry (1959) 1547
6
Colorimetry of total phenolics with phosphomolybdic-phosphotungstic acid reagents (1965) 1394
7
An Approach Toward a Rational Classification of Climate (1948) 1363
8
Development of a DTPA Soil Test for Zinc, Iron, Manganese, and Copper1 (1978) 1287
9
Analysis of Factors Controlling Soil Organic Matter Levels in Great Plains Grasslands1 (1987) 1186
10
Estimation of available phosphorus in soils by extraction with sodium bicarbonate 1140
11
DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS (1945) 1136
12
Use of a free radical method to evaluate antioxidant activity (1995) 1052
13
Organic matter and water-stable aggregates in soils (1982) 1020
14
Trace Elements in Human and Animal Nutrition (1956) 959
15
The estimation of protein degradability in the rumen from incubation measurements weighted according to rate of passage (1979) 895
16
Antioxidant Determinations by the Use of a Stable Free Radical (1958) 895
17
Mehlich 3 soil test extractant: A modification of Mehlich 2 extractant (1984) 794
18
Experimental Designs (1957) 771
19
Nutrient requirements of dairy cattle (1989) 770
20
The analysis of adaptation in a plant-breeding programme (1963) 736
21
Organic matter and water-stable aggregates in soils (2001) 717
22
The phenolic constituents ofPrunus domestica. I.—The quantitative analysis of phenolic constituents (1959) 709
23
SOME STEADY-STATE SOLUTIONS OF THE UNSATURATED MOISTURE FLOW EQUATION WITH APPLICATION TO EVAPORATION FROM A WATER TABLE (1958) 684
24
An Introduction to Clay Colloid Chemistry (1964) 665
25
Crop salt tolerance: Current assessment (1977) 647
26
Soil fertility and fertilizers (1967) 645
27
Clay Mineralogy (1953) 634
28
Colorimetric Determination of Traces of Metals (1945) 613
29
THE THEORY OF INFILTRATION: 7 (1958) 604
30
Tropical Soil Biology and Fertility: A Handbook of Methods (1994) 593
31
Essential oils: their antibacterial properties and potential applications in foods—a review (2004) 585
32
Rapid colorimetric determination of nitrate in plant tissue by nitration of salicylic acid (1975) 572
33
Anatomy of Seed Plants (1960) 565
34
Factors of Soil Formation (1941) 565
35
Stability Parameters for Comparing Varieties1 (1966) 536
36
Plant and Soil (1947) 528
37
Total carbon and nitrogen in the soils of the world (1996) 509
38
Investigation of chromium, cerium and cobalt as markers in digesta. Rate of passage studies (1980) 507
39
The determination of chromic oxide in faeces samples by atomic absorption spectrophotometry (1962) 497
40
Inorganic forms of nitrogen (1965) 496
41
Diagnosis and Improvement of Saline and Alkali Soils (1954) 496
42
A SIMPLE METHOD FOR DETERMINING UNSATURATED CONDUCTIVITY FROM MOISTURE RETENTION DATA (1974) 493
43
A generalised model of forest productivity using simplified concepts of radiation-use efficiency, carbon balance and partitioning (1997) 477
44
A dynamic approach to predicting bacterial growth in food (1994) 474
45
Deciduous Forests of Eastern North America (1951) 471
46
Dietary sources of conjugated dienoic isomers of linoleic acid, a newly recognized class of anticarcinogens (1992) 450
47
DITHIONITE AND OXALATE-EXTRACTABLE Fe AND Al AS AIDS IN DIFFERENTIATING VARIOUS CLASSES OF SOILS (1966) 439
48
A Body Condition Scoring Chart for Holstein Dairy Cows (1989) 438
49
Colorimetric Methods of Analysis (1959) 437
50
Estimating Generalized Soil-water Characteristics from Texture (1986) 436
51
Plant Anatomy (1953) 432
52
THE TURNOVER OF SOIL ORGANIC MATTER IN SOME OF THE ROTHAMSTED CLASSICAL EXPERIMENTS (1977) 427
53
The use of phospholipid fatty acid analysis to estimate bacterial and fungal biomass in soil (1996) 421
54
Review of the biology of quercetin and related bioflavonoids (1995) 411
55
Changes in Inorganic and Organic Soil Phosphorus Fractions Induced by Cultivation Practices and by Laboratory Incubations1 (1982) 392
56
Estimating Absorbed Photosynthetic Radiation and Leaf Area Index from Spectral Reflectance in Wheat1 (1984) 390
57
The fate of phosphorus during pedogenesis (1976) 385
58
FRACTIONATION OF SOIL PHOSPHORUS (1957) 384
59
Principles of Geochemistry (1952) 379
60
A Dairy Cow Body Condition Scoring System and Its Relationship to Selected Production Characteristics (1982) 378
61
Lipid analysis (1996) 370
62
A Man of Science (1999) 365
63
Automated Simultaneous Determination of Ammonia and Total Amino Acids in Ruminal Fluid and In Vitro Media1 (1980) 364
64
Particulate Soil Organic-Matter Changes across a Grassland Cultivation Sequence (1992) 362
65
CERESMaize: A Simulation Model of Maize Growth and Development (1986) 361
66
Iron Oxides in Laboratory (1993) 359
67
An overview of APSIM, a model designed for farming systems simulation (2003) 356
68
Statistical Methods (1968) 350
69
The determination of flavonoid contents in mulberry and their scavenging effects on superoxide radicals (1999) 349
70
Bacteriocins: safe, natural antimicrobials for food preservation (2001) 349
71
Sand and Sandstone (1974) 348
72
A Net Carbohydrate and Protein System for Evaluating Cattle Diets: 11. Carbohydrate and Protein Availability (2010) 345
73
Field-Scale Variability of Soil Properties in Central Iowa Soils (1994) 344
74
THE THEORY OF INFILTRATION: 4. SORPTIVITY AND ALGEBRAIC INFILTRATION EQUATIONS (1957) 342
75
Interrelationships Between Energy Balance and Postpartum Reproductive Function in Dairy Cattle (1989) 342
76
Differenzierung der Eisenoxide des Bodens durch Extraktion mit Ammoniumoxalat-Lösung (1964) 342
77
Partitioning of Nutrients During Pregnancy and Lactation: A Review of Mechanisms Involving Homeostasis and Homeorhesis (1980) 341
78
Physical fractionation of soil and organic matter in primary particle size and density separates (1992) 338
79
The Vegetation of Wisconsin (1960) 336
80
The estimation of the phosphorus fertilizer requirements of wheat in southern New South Wales by soil analysis (1963) 336
81
Organic Carbon in Soils of the World (1993) 335
82
USE OF ACID, ROSE BENGAL, AND STREPTOMYCIN IN THE PLATE METHOD FOR ESTIMATING SOIL FUNGI (1950) 334
83
Nitrogen Mineralization Potentials of Soils (1972) 330
84
A comparison of the performance of nine soil organic matter models using datasets from seven long-term experiments (1997) 329
85
The Design and Analysis of Experiments (1952) 322
86
The estimation of the digestibility and metabolizable energy content of ruminant feedingstuffs from the gas production when they are incubated with rumen liquor in vitro (1979) 319
87
Soil Attribute Prediction Using Terrain Analysis (1993) 319
88
Instrument for Indirect Measurement of Canopy Architecture (1991) 319
89
Plant Propagation: Principles and Practice (1963) 316
90
SOIL DEHYDROGENASE ACTIVITY (1964) 315
91
A wet oxidation procedure suitable for the determination of nitrogen and mineral nutrients in biological material (1975) 315
92
The DSSAT cropping system model (2003) 315
93
Properties and Management of Soils in the Tropics (1977) 314
94
Disturbances and structural development of natural forest ecosystems with silvicultural implications, using Douglas-fir forests as an example (2002) 314
95
Reproductive Loss in High-Producing Dairy Cattle: Where Will It End? (2001) 310
96
Fire effects on belowground sustainability: a review and synthesis (1999) 309
97
Determination of ammonium in Kjeldahl digests of crops by an automated procedure (1971) 306
98
On digital soil mapping (2003) 306
99
Alcohol and breast cancer in women - A pooled analysis of cohort studies (1998) 305
100
Stabilization mechanisms of soil organic matter: Implications for C-saturation of soils (2002) 305