E. Schweizer

发表

Conservation Tillage

T. C. Daniel, M. Gebhardt, E. Schweizer, 1985, Science.

Bioeconomic Modeling to Simulate Weed Control Strategies for Continuous Corn (Zea mays)

Robert L. Zimdahl, Robert P. King, Donald W. Lybecker, 1986, Weed Science.

Weed Control in Corn (Zea mays) as Affected by Till-Plant Systems and Herbicides

R. H. Mickelson, E. Schweizer, R. Zimdahl, 1989 .

Systems Approach to Weed Management in Irrigated Crops

E. Schweizer, D. Lybecker, R. Zimdahl, 1988, Weed Science.

Weed Seed Decline in Irrigated Soil after Rotation of Crops and Herbicides

E. Schweizer, R. Zimdahl, 1984, Weed Science.

Weeds and Weed Control

E. Schweizer, M. May, 1993 .

Field Denitrification Estimation by Nitrogen-15 and Acetylene Inhibition Techniques

E. Schweizer, A. Mosier, W. D. Guenzi, 1986 .

NUCLEAR MAGNETIC RESONANCE STUDIES. 5. PROPERTIES OF PHOSPHORUS-CARBON YLIDES

M. D. Gordon, E. Schweizer, T. A. Albright, 1976 .

Nuclear magnetic resonance studies. 6. Properties of phosphorus-nitrogen ylides

E. Schweizer, T. A. Albright, W. Freeman, 1976 .

Magnetic resonance studies. I. Investigation of phosphorus compounds by carbon-13 and phosphorus-31 nuclear magnetic resonance for phosphonium salts containing saturated groups

E. Schweizer, T. A. Albright, W. Freeman, 1975 .

Reactions of phosphorus compounds. XIV. General synthesis of 2,5-dihydrofurans

E. Schweizer, J. Liehr, 1968 .

Reactions of phosphorus compounds. XIX. Reactions of 3-(o-formylphenoxy)propyltriphenylphosphonium bromide and 3-(p-formylphenoxy)propyltriphenylphosphonium bromide

Roger A. Davis, E. Schweizer, C. J. Berninger, 1969 .

Control of Five Broadleaf Weeds in Sugarbeets (Beta vulgaris) with Glyphosate

E. Schweizer, L. D. Bridge, 1982, Weed Science.

Mapping Weed Populations: The Cost of Counting and Identifying Seedlings and Seeds

L. Wiles, E. Schweizer, 2015 .

Reactions of phosphorus compounds. 37. Preparation of .beta.-iminopropyl- and .beta.-aminopropenyltriphenylphosphonium bromides and the use of the latter in heterocyclic synthesis

W. P. Murray, E. Schweizer, Susan D. Goff, 1977 .

1,2,4-Triazole-Fused Heterocycles; Part 1: Preparation of 5,10-Dihydro-[1,2,4]-triazolo[5,1-b]quinazolines

E. Schweizer, Sanghee Kim, B. Chung, 1994 .

Nuclear magnetic resonance studies. III. Carbon nuclear magnetic resonance of triphenylphosphonium ylides

E. Schweizer, T. A. Albright, W. Freeman, 1975 .

Preparation of 1,3,5-trisubsutituted pyrazoles, methyltriphenyl-5-phenyl-pyridazin-3-ylphosphonium bromide, and 4-substituted 2-methylquinolines from triphenyl(prop-2-ynyl)phosphonium bromide

W. P. Murray, E. Schweizer, C. S. Kim, 1973 .

Electron impact and chemical ionization mass spectra of alkyldiphenylphosphine oxides

E. Schweizer, B. Jelus, Susan D. Goff, 1977 .

Synthesis of Phosphonium Salts of Mixed Chloro-Bromo Metallate Complexes1

E. Schweizer, J. Burmeister, E. T. Weleski, 1973 .

Magnetic resonance studies. II. Investigation of phosphonium salts containing unsaturated groups by carbon-13 and phosphorus-31 nuclear magnetic resonance

E. Schweizer, T. A. Albright, W. Freeman, 1975 .

Reactions of azines. 14. Preparation of 5H, 7H-pyrazolo[1,5-d][2,4]benzoxazepin-7-ones

J. E. Hayes, E. Schweizer, A. Rheingold, 1990 .

Reactions of azines. 10. Synthesis of 4H,6H-pyrazolo[1,5-c]oxazol-4-ylidenes, 4H-pyrrolo[1,2-b]pyrazole-4-ones, and/or 4H,8H-pyrazolo[1,5-c][1,3]oxazepin-4-ones

J. E. Hayes, E. Schweizer, A. Rheingold, 1987 .

Reactions of Azines. Part 16. Preparation of 6-(Phenylmethylene)-5H- pyrazolo(1,5-d)(2,4)benzoxazepines, 5H,7H-Pyrazolo(1,5-d)(2)benzazepin- 6-one, and Indeno(2,3-c)pyridine-3,9-diones.

E. Schweizer, Z. Cao, A. Rheingold, 1993 .

Reactions of azines. XVI: Preparation of 6-(phenylmethylene)-5H-pyrazolo[1,5-d][2,4]benzoxazepines, 5H,7H-pyrazolo[1,5-d][2]benzazepin-6-one, and indeno[2,3-c]pyridine-3,9-diones

E. Schweizer, A. Rheingold, Z. Cao, 1993 .

Reactions of phosphorus compounds. 35. Reaction of 4-salicyloxybutyltriphenylphosphonium bromide with alcoholic alkoxide

E. Schweizer, S. E. Anderson, T. Minami, 1974 .

Reactions of phosphorus compounds. 33. Preparation of heterocyclic species from .alpha.-substituted vinyl phosphonium salts. Anomalous products from isopropenylphosphonium halides

E. Schweizer, A. Wehman, D. M. Nycz, 1973 .

Reactions of phosphorus compounds. 31. Reactions of substituted .alpha.-imino ketones with vinyltriphenylphosphonium bromide

E. Schweizer, C. M. Kopay, 1972 .

Reactions of phosphorus compounds. 28. Mechanism of the formation of 2-methyl-2H-1-benzopyran by the reaction of 3-(o-formylphenoxy)propylphosphonium salts in alcoholic alkoxide

E. Schweizer, T. Minami, D. M. Crouse, 1971 .

Reactions of phosphorus compounds. XXVI. Preparation and reactions of 3- and 4-substituted 5-benzoyl-2,2,2,5-tetraphenyl-2-oxaphospholanes

E. Schweizer, W. S. Creasy, 1971 .

Reactions of phosphorus compounds. XXI. Preparation and reactions of 5-benzoyl-2,2,2,5-tetraphenyl-1-oxa-2-phospholane

E. Schweizer, J. Liehr, Michael Jenkins, 1970 .

Reactions of phosphorus compounds. XIII. Preparations and reactions of cyclopropyltriphenylphosphonium bromide

E. Schweizer, C. J. Berninger, J. G. Thompson, 1968 .

Reactions of Phosphorus Compounds. XI. A General Synthesis of Substituted 1,2-Dihydroquinolines

E. Schweizer, L. Smucker, 1966 .

Reactions of Phosphorus Compounds. VIII. Preparation of Pyrrolizidine Compounds from Vinyltriphenylphosphonium Bromide

E. Schweizer, K. K. Light, 1966 .

Reactions of Phosphorus Compounds. VI. A General Synthesis of Cycloalkenes

E. Schweizer, G. J. O'neill, 1965 .

2H‐ and 4H‐1‐Benzopyrans

E. Schweizer, Deborah Meeder‐Nycz, 2008 .

Reactions of phosphorus compounds. X. Preparation of pyrrolizine compounds from allyl- and substituted allyltriphenylphosphonium salts.

E. Schweizer, K. K. Light, 1966, The Journal of organic chemistry.

Reactions of azines. 12. Preparation and reactions of triphenyl[2-([phenyl(methoxycarbonyl)methylene]hydrazono)propyl]phosphonium bromide

J. E. Hayes, E. Schweizer, W. Xu, 1987 .

Reactions of phosphorus compounds. XXIV. Preparation and reactions of phosphonium betaines

E. Schweizer, C. M. Kopay, 1971 .

Reactions of azines. 13. Thermal rearrangements of 1,5,6-triaza-1,2,4,6-heptatetraenes to 4,9-dihydropyrazolo[5,1-b]quinazolines and N-.alpha.-styryl-5-(phenylamino)pyrazoles

J. E. Hayes, E. Schweizer, 1988 .

Reactions of phosphorus compounds. 40. Alkylation and acylation reactions of triphenylphosphonium 2-[(2-oxo-1,2-diphenylethylidene)hydrazono]propylide. Examination of the anomalous pyridazine and pyrazole products from the benzoylation reaction

E. Schweizer, K. Lee, 1982 .

Reactions of phosphorus compounds. XVI. Reaction of several hydroxy phosphonium ylides

E. Schweizer, K. K. Light, Mohyeldiem S. El-Bakoush, 1968 .

Reactions of phosphorus compounds. XXV. Preparation of cyclopropyl ketones from esters of 3-hydroxypropylphosphonium salts

E. Schweizer, W. S. Creasy, 1971 .

Reactions of phosphorus compounds. 39. Synthesis and reactions of [2-(aziridin-1-yl)alkenyl]triphenylphosphonium bromides

E. Schweizer, M. Calcagno, 1978 .

Reactions of phosphorous compounds. XX. Reactions of furfuryl-, dihydrofurfuryl, and tetrahydrofurfuryltriphenylphosphonium bromide

E. Schweizer, E. Shaffer, W. S. Creasy, 1969 .

Conformation and electronic structure of the lithium adduct of methylenephosphoranes

E. Schweizer, T. A. Albright, 1976 .

An Improved Synthesis of Dichlorocarbene from Ethyl Trichloroacetate1

E. Schweizer, W. Parham, 1959 .

Novel lithium aluminum hydride reduction pathway. Reactions of 2,3-dihydro-1H-imidazo[1,2-b]pyrazol-2-ones with lithium aluminum hydride. Preparations of 2,3-dihydro-1H-imidazo[1,2-b]pyrazoles and side products

E. Schweizer, K. Lee, 1984 .

Reactions of azines. 9. Rearrangement of 1-oxo-3,4,8-triaza-2,4,6,7-octatetraenes to 2,3-dihydro-1H-imidazo[1,2-b]pyrazol-2-ones and 4,9-dihydropyrazolo[5,1-b]quinazolines

E. Schweizer, K. Lee, 1984 .

The structures of 3-allyl-9-benzoyl-2-methyl-9-phenyl-4,9-dihydropyrazolo[5,1-b]quinazoline, C27H23N3O, and 6,7-dimethyl-1,3,3-triphenyl-1H-imidazo[1,2-b]pyrazol-2(3H)-one, C25H21N3O

E. Schweizer, A. Rheingold, W. C. Fultz, 1984 .

Oxepines. I. Preparation of 2,3-Dihydroöxepine and 2,3-Dihydro-6-chloroöxepine1

E. Schweizer, W. Parham, 1960 .

Halocyclopropanes from Halocarbenes

E. Schweizer, W. Parham, 2011 .

Phosphonium Salts. II. 2-Bromophenetole and Triphenylphosphorus as Novel Phosphonioethylation Precursors

E. Schweizer, R. D. Bach, 1964 .

Electronic structure of .beta.-vinyl substituted phosphonium salts by carbon-13 nuclear magnetic resonance

E. Schweizer, T. A. Albright, W. Freeman, 1975 .

SYNTHESIS OF PHOSPHONIUM SALTS OF MIXED CHLORO-BROMO METALLATE COMPLEXES

E. Schweizer, J. Burmeister, E. T. Weleski, 1974 .

Nuclear magnetic resonance studies. IV. Carbon and phosphorus nuclear magnetic resonance of phosphine oxides and related compounds

E. Schweizer, T. A. Albright, W. Freeman, 1975 .

Reactions of phosphorus compounds. Part XXIII. Preparation and reactions of several α-substituted vinylphosphonium salts

E. Schweizer, A. Wehman, 1971 .

Reactions of Phosphorus Compounds. IV. Preparation of 3H-Pyrrolizine, 1,2-Dihydro-3-H-pyrrolizine, and Pyrrolizidine

E. Schweizer, K. K. Light, 1964 .

Amine Oxides. VIII. Medium-sized Cyclic Olefins from Amine Oxides and Quaternary Ammonium Hydroxides1,2

E. Schweizer, E. Ciganek, A. C. Cope, 1960 .

Tetraphenylphosphonium chloride monohydrate, tetraphenylphosphonium bromide and tetraphenylphosphonium iodide

E. Schweizer, A. Rheingold, C. Baldacchini, 1989 .

Cyclization of conjugated azines. Synthesis and thermal rearrangements of 1-oxo-3,4-diaza-2,4,6,7-octatetraenes (allenyl azines)

E. Schweizer, S. Evans, 1978 .

Spatial dependence of weed seed banks and strategies for sampling

L. Wiles, E. Schweizer, L. Wiles, 2002, Weed Science.

Weed Aggressivity in Agronomic Crops

E. Schweizer, 1990 .

Weed Seed Decline in Irrigated Soil after Six Years of Continuous Corn (Zea mays) and Herbicides

E. Schweizer, R. Zimdahl, 1984, Weed Science.

Influence of Pyrazon and Dalapon on the Seasonal Growth of Sugarbeets

E. Schweizer, 1970, Weed Science.

Persistence and movement of ethofumesate in soil

E. Schweizer, 1976 .

An Improved Synthesis of Phenyl(trichloro-methyl)mercury from Sodium Methoxide and Ethyl Trichloroacetate

E. Schweizer, G. J. O'neill, 1963 .

Weed Control in Sugarbeets (Beta vulgaris) by Mixtures of Cycloate and Ethofumesate

E. Schweizer, 1979, Weed Science.

Basis for Interactions of Ethofumesate1 and Desmedipham on Sugarbeets and Weeds

E. Schweizer, R. Zimdahl, Y. Eshel, 1976, Weed Science.

Dissipation of Alachlor in Four Soils as Influenced by Degradation and Sorption Processes

E. Schweizer, W. C. Koskinen, P. Yen, 1994, Weed Science.

Persistence of Five Cotton Herbicides in Four Southern Soils

E. Schweizer, J. T. H. join, 1966 .

Common Lambsquarters (Chenopodium album) Interference in Sugarbeets (Beta vulgaris)

E. Schweizer, 1983, Weed Science.

Broadleaf Weed Interference in Sugarbeets (Beta vulgaris)

E. Schweizer, 1981, Weed Science.

Amine Oxides. IV. Alicyclic Olefins from Amine Oxides and Quaternary Ammonium Hydroxides

E. Schweizer, A. C. Cope, C. Bumgardner, 1957 .

Reactions of phosphorus compounds. 34. Preparation of pyrazol-3-yl ketones and ethyl ester from vinyltriphenylphosphonium bromide, substituted diazoacetophenones, and ethyldiazoacetate

E. Schweizer, C. S. Labaw, 1973 .

Reaction of phosphorus compounds. 27. Preparation and reactions of pyrazolinyltriphenylphosphonium salts

E. Schweizer, C. Kim, 1971 .

Reactions of phosphorus compounds. 30. Preparation and basic hydrolysis of 1-(.beta.-triphenylphosphonioethyl)2-pyrazolin-3-yl-triphenylphosphonium dibromides

E. Schweizer, C. Kim, 1971 .

REACTIONS OF PHOSPHORUS COMPOUNDS PART 34, PREPARATION OF PYRAZOL-3-YL KETONES AND ETHYL ESTER FROM VINYLTRIPHENYLPHOSPHONIUM BROMIDE, SUBSTITUTED DIAZOACETOPHENONES, AND ETHYL DIAZOACETATE

E. Schweizer, C. S. Labaw, 1973 .

Vinyl Triphenylphosphonium Bromide

E. Schweizer, R. D. Bach, 2003 .

A New Soil Sampler and Elutriator for Collecting and Extracting Weed Seeds from Soil

L. Wiles, E. Schweizer, H. Duke, 1996, Weed Technology.

The cost of counting and identifying weed seeds and seedlings

Lori J. Wiles, L. Wiles, E. Schweizer, 1999, Weed Science.

Collecting Soil Cores in Plastic Liners

E. Schweizer, C. Frey, 1974, Weed Science.

Competition Between Kochia and Sugarbeets

E. Schweizer, D. M. Weatherspoon, E. E. Schweizer, 1969, Weed Science.

Compatibility of intercropping with mechanized agriculture: effects of strip intercropping of pinto beans and sweet corn on insect abundance in Colorado.

E. Schweizer, T. Weissling, J. Capinera, 1985 .

Sources of viable seed loss in buried dormant and non-dormant populations of wild oat (Avena fatua) seed in Colorado.

E. Schweizer, R. Zimdahl, P. Zorner, 1984 .

Influence of Weed Density and Distribution on Corn (Zea mays) Yield

Mark J. VanGessel, Karen A. Garrett, Philip Westra, 1995, Weed Science.

Reactions of Phosphorus Compounds. VII. A General Chain-Extension Reaction

E. Schweizer, L. Smucker, Robert J. Votral, 1966 .

Controlling Weeds in Corn (Zea mays) Rows with an In-Row Cultivator Versus Decisions Made by a Computer Model

P. Westra, E. Schweizer, D. Lybecker, 1994, Weed Science.

Weed Management Decisions in Corn Based on Bioeconomic Modeling

Robert P. King, Donald W. Lybecker, R. King, 1991, Weed Science.

Weed Community and Species Response to Crop Rotation, Tillage, and Nitrogen Fertility

A. L. Black, E. Schweizer, D. Tanaka, 1998, Weed Technology.

Economic Analysis of Four Weed Management Systems

R. King, E. Schweizer, D. Lybecker, 1988, Weed Science.

Integrated Weed Management Systems for Irrigated Corn (Zea mays) Production in Colorado—A Case Study

P. Westra, E. Schweizer, D. Lybecker, 1996, Weed Science.

Effect of Depth and Duration of Seed Burial on Kochia (Kochia scoparia)

E. Schweizer, R. Zimdahl, P. Zorner, 1984, Weed science.

Competition Between Sugarbeets and Five Densities of Kochia

E. Schweizer, D. Weatherspoon, 1971, Weed Science.

Compatibility and Efficiency of In-Row Cultivation for Weed Management in Corn (Zea mays)

Mark J. VanGessel, Donald W. Lybecker, P. Westra, 1995, Weed Technology.

TOXICITY OF DSMA SOIL RESIDUES TO COTTON AND ROTATIONAL CROPS

E. Schweizer, 1967 .

Sunflower (Helianthus annum) and Velvetleaf (Abutilon theophrasti) Interference in Sugarbeets (Beta vulgaris)

E. Schweizer, L. D. Bridge, 1982, Weed Science.

The Concept and Application of Early Economic Period Threshold: The Case of DCPA in Onions (Allium Cepa)

Donald W. Lybecker, Frank D. Moore, Philip Westra, 1995 .

Economic Analysis of Two Weed Management Systems for Two Cropping Rotations

R. King, E. Schweizer, D. Lybecker, 1984, Weed Science.

Impact of Timing and Frequency of In-Row Cultivation for Weed Control in Dry Bean (Phaseolus vulgaris)

L. Wiles, P. Westra, R. Wilson, 1998, Weed Technology.

Powell Amaranth (Amaranthus powellii) Interference in Sugarbeet (Beta vulgaris)

E. Schweizer, Edward E. Schweizer, Thomas C. Lauridson, 1985, Weed Science.

Sugarbeet tolerance of post‐emergence applications of desmedipham and ethofumesate*

E. Schweizer, R. Zimdahl, Y. Eshel, 1976 .

Cultivar ✕ Herbicide Interaction in Sugarbeet1

E. Schweizer, G. Smith, 1983 .

Predicting Sugarbeet Root Losses Based on Kochia Densities

E. Schweizer, E. E. Schweizer, 1973, Weed Science.

Bioeconomic Weed Management Models for Sugarbeet (Beta vulgaris) Production

E. Schweizer, D. Lybecker, J. M. Shribbs, 1990, Weed Science.

Herbicides Applied Sequentially for Economical Control of Annual Weeds in Sugarbeets (Beta vulgaris)

E. Schweizer, 1980, Weed Science.

Response of Sugarbeets and Weeds to Phenmedipham and Two Analogues

E. Schweizer, D. Weatherspoon, 1971, Weed Science.

Weed Control Efficacy and Pinto Bean (Phaseolus vulgaris) Tolerance to Early Season Mechanical Weeding

L. Wiles, E. Schweizer, P. Westra, 1995, Weed Technology.

Interaction of Kochia (Kochia scoparia) and Rhizopus sp. on Sugarbeet (Beta vulgaris) Germination

E. Schweizer, E. Ruppel, Ron Wiley, 1985, Weed Science.

Response of Sugarbeets (Beta vulgaris) and Four Weed Species to Dinitramine

E. Schweizer, 1979, Weed Science.

Response of spring cereal crops to soil residues of ethofumesate

E. Schweizer, 1977 .

Crop Response to Soil Applications of Ethofumesate

E. Schweizer, 1975, Weed Science.

Reactions of azines. 8. Synthesis and thermal rearrangement of 1-oxo-3,4-diaza-2,4,6-heptatrienes and 1-oxo-3,4-diaza-2,4,6,7-octatetraenes (allenyl azines)

E. Schweizer, K. Lee, 1984 .

Reactions of azines. 6. Thermal rearrangements of 1,1-disubstituted-2,3-diaza-4-methyl-1,3,5,6-heptatetraenes to 4,9-dihydropyrazolo[1,5-b]isoquinolines and side products

E. Schweizer, W. Hsueh, A. Rheingold, 1983 .

Reactions of azines. 9. Preparation of 4,5-dihydropyrazolo[1,5-a]pyridines, 6,7-dihydropyrazolo[1,5-a]pyridines, and pyrazolo[1,5-a]pyridines

J. E. Hayes, E. Schweizer, A. Rheingold, 1987 .

Reactions of azines. 15. Preparation of pyrazolo[1,5-c][1,3]oxazepin-6-ones

E. Schweizer, A. Rheingold, Z. Cao, 1990 .

Reactions of phosphorus compounds. XVII. Reactions of cyclopropylmethyl- and certain C4-triphenylphosphonium salts

E. Schweizer, J. Thompson, T. Ulrich, 1968 .

The Reaction of Halocarbenes with Aromatic Systems: Synthesis of Chlorotropones

E. Schweizer, W. Parham, D. Bolon, 1961 .

Rhizoctonia Root Rot of Sugarbeet Unaffected by Herbicides

E. Schweizer, E. Ruppel, R. J. Hecker, 1982 .

Soil Losses of Dinitrogen and Nitrous Oxide from Irrigated Crops in Northeastern Colorado

E. Schweizer, A. Mosier, W. D. Guenzi, 1986 .

Deoxygenation of Pyridine N-Oxide1

E. Schweizer, G. J. O'neill, J. Wemple, 1964 .

Reactions of phosphorus compounds. 36. Heterocyclic synthesis via methylenetriphenylphosphorane extrusion

E. Schweizer, S. V. Devoe, 1975 .

Cyclization of conjugated azines. Synthesis and thermal rearrangements of 1,8-diaryl-4,5-diaza-3-methyl- and -3-phenyl-1,3,5,7-octatetraenes (.alpha.,.beta.-unsaturated azines) to 1-(1-methyl-3-phenyl- and -1,3-diphenyl-1-propenyl)-5-arylpyrazoles

E. Schweizer, S. N. Hirwe, 1982 .

Thermal rearrangement of .alpha.-oxo-.alpha.,.beta.-unsaturated azines to N-substituted pyrazoles

E. Schweizer, T. A. Albright, S. Evans, 1977 .

Weed control in sugarbeets with cycloate, phenmedipham and EP 475*

E. Schweizer, 1974 .

Herbicidal control of weeds in sugarbeet

E. Schweizer, D. Weatherspoon, 1968 .

Control of Kochia in Sugarbeets with 3′-Hydroxypropionanilide Isopropylcarbamate

E. Schweizer, 1973, Weed Science.

Control of Kochia in Sugarbeets With Benzadox

E. Schweizer, D. Weatherspoon, 1970, Weed Science.

GWM: General Weed Management Model

Scott M. Swinton, Robert P. King, L. J. Wiles, 1996 .

A Novel Deoxygenation Method for Pyridine N-Oxide

E. Schweizer, G. J. O'neill, 1963 .

Aberrations in Sugarbeet Roots as Induced by Trifluralin

E. Schweizer, 1970, Weed Science.

A facile and general pyridazine synthesis from .alpha.-diketone monohydrazones and .beta.-oxo esters or .beta.-diketones

E. Schweizer, S. Evans, 1977 .

A FACILE AND GENERAL PYRIDAZINE SYNTHESIS FROM α-DIKETONE MONOHYDRAZONES AND β-OXO ESTERS OR β-DIKETONES

E. Schweizer, S. Evans, 1977 .

Potential for weeds to develop resistance to sugarbeet herbicides in North America

P. Westra, E. Schweizer, 1991 .

Effects of Amitrole on Acid-Soluble Nucleotides and Ribonucleic Acid in Corn Tissue

E. Schweizer, B. Rogers, 1964 .

Differential Response of Sugarbeet Populations to Herbicides 1

E. Schweizer, G. Smith, S. S. Martin, 1982 .

Conservation Tillage

T. C. Daniel, M. Gebhardt, E. Schweizer, 1985, Science.