Published by the College of Agriculture

University of the Philippines Los Baños

College, Laguna 4031, Philippines

 

 

 

 

 

 

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Information for Contributors

 


You are welcome to submit a technical paper for publication in any issue of this journal on a subject of your expertise and experience in research and development in the broad field of agriculture.

 

Prepare 4 copies of the manuscript on 21.6 cm by 27.9-cm (8 1/2- by 11-inch) bond paper.  Number pages consecutively, including tables and captions for figures.

 

The manuscript should be printed double-space in 12-point type, preferably in Times New Roman font, including text, quotations, table titles, captions, and footnotes.  The manuscript should consist of Title Page, Abstract, Introduction, Materials and Methods, Results and Discussion, References Cited, List of Tables and Figures, Tables and Figures (details below). Margins should be at least 4.0 cm from the left and 2.5 cm from the top, bottom and right-hand sides of each page.  Each page must also have line numbers. The customary paragraph indentation is 5 spaces.  Submit four (4) complete copies of the manuscript to the Editor-in-Chief together with a certification from a language editor that the manuscript has been edited. Submit also a diskette copy of the manuscript.

 

Articles must be the results of recently conducted research.  They must neither be previously nor simultaneously submitted in any journal nor published elsewhere except in a preliminary form.  The article should state when and where the study was conducted.  Each article should not be more than 30 pages, including tables and figures. Longer articles may be published at the author’s expense. Articles must contribute significantly to the advancement of knowledge or toward better understanding of scientific concepts in tropical agriculture and related fields.

 

A 2- to 4-page paper with an abstract and a maximum of 3 tables and/or figures and 10 references can be submitted as a research note to report on new disease or insect infestations, potential of a technology or crop, introduction or propagation of a crop or animal breed, routinary test such as fertilizer, technology, feed, variety, hybrids or cropping schemes. Papers on novel and important findings warranting immediate publication but which can not be justified as full-length articles can be published as research notes.

 

Review papers and professorial chair lectures should be up-to-date accounts of current advances in an important area of research.  Review papers and professorial chair lectures should have strong technical bases.  They should survey and discuss recent developments in a field, cite local studies, and interpret the scientific information given.  Authors of these papers should have published at least 2 articles on the subject in a refereed journal or should be recognized authorities in their field of specialization.

 

Please submit a previously scanned and virus-free computer disk (3.5" HD disk) containing the version of the paper together with the final manuscript that has been accepted for publication by the referees.  Submit a hard copy of the manuscript that exactly matches the disk file. Documents should preferably be in Word 98 format.  Otherwise, specify the computer and the type of software that has been used and keep a back-up copy of the disk.

 

Page proofs are given to authors after the manuscripts have been camera-ready prepared.  The editors take no responsibility for inaccuracy on the part of the author.  Except for printer and editorial errors, all substantial changes in proofs will be charged to authors.

 

Style

 

The journal follows the Scientific Style and Format: The Council of Biology Editors (CBE) Manual for Authors, Editors and Publishers (1994), 6th ed., Cambridge University Press, Cambridge, MA.

 

For literature citations in the text and for the References Cited, the journal uses the style for the name-year system. For multiple authors cited in the text, the citation used is “(Yee et al. 1999)” instead of “(Yee and others 1999)”.  Refer to separate section on References Cited for additional information.

 

State both the accepted common name and the chemical name of pesticides when first mentioned in the abstract or text.  Similarly, state the Latin binomial or trinomial and authority at the first mention of the organism (plants, animals, and microorganisms) in the abstract or main text. Cultivars should be enclosed by  ‘ ’ (single quotes).  Verify nomenclature from a reliable source.

 

Offprints

 

Ten offprints of the journal will be supplied free of charge.  Offprints in lots of 50 and copies of the issue can be ordered.

 

Measurements

 

Use SI units in accordance with the recommendations of the International Organization for Standardization (ISO) specified in the British Standards Institution, London publication Specification for SI Units and Recommendations for the Use of Their Multiples and of Certain Other Units, BS 5555: 1993 ISO 1000:1992.  The author may choose to add corresponding non-metric units in parentheses.

 

Use exponents rather than a slash (/) or dot (.) in reporting units of measure, for example, g d-1, mg kg-1 h-1, instead of g/day or

mg.kg-1, h-1.  When units of measure are not involved, use words such as eggs per mass, suckers per plant, not eggs mass-1 or suckers/plant.

 

Spell out the number or reword the sentence such that the numeral does not appear at the start of the sentence.  Use decimals instead of fractions in the text, tables and illustrations.  Ordinal numbers are treated in the same way as cardinal numbers, for example, 2nd, 23rd, 157th.  Percentages are written as numerals followed by the per cent sign (%) with no space between them.

 

Trade Names and Chemical Names

 

Use trade names sparingly and only in the Materials and Methods.  Include the symbol ® where appropriate. Use the generic or common name in the text with the full chemical name in parentheses at first mention.

 

Statistics

 

All statistical procedures, including methods of analysis, should be identified. Numbers of replicates and subsamples, transformations, and statistical tests should be stated.  Tables of analysis of variance should not be reported when using classical designs. Present the results of analyses in the appropriate tables or figures.

 

The use of Duncan’s Multiple Range Test (DMRT) to compare means is discouraged.  Data not subjected to analysis of variance or other tests of significance must at least present the standard error of the mean or standard deviation.

 

Sequence of Contents in the Manuscript

 

TITLE PAGE - The title should be printed in capital letters and must accurately identify and describe the contents of the manuscript.  To facilitate processing of papers while protecting anonymity in the peer review, authors should identify themselves only in the title page that should precede the article.  Honorary authors are not allowed.  A person who has nothing to do with the analysis of data and writing of the paper and who cannot assume responsibility for the technical content of the paper cannot be considered an author. Include each author’s complete mailing address and/or institutional affiliation in the title page.  Indicate the author to whom correspondence should be addressed and the author’s e-mail address.  Indicate whether the research is the portion of a thesis or dissertation and the sources of fund of the research.

 

For the running title, include a shortened version of the title of the article, not more than 40 letters in length, on the upper left-hand corner of each page.

 

ABSTRACT – After the title page, print a 150-200 word informative digest of the objectives, methodology and significant findings of the article. The title should also be printed in capital letters before the Abstract.

 

Include also a 200-word layman’s language summary of the findings and their significance.  This summary will be incorporated in the Article Digest section.  It should be understandable to an interested reader here and abroad. New techniques or unfamiliar methods should be explained and if terms cannot be defined, they should be explained.

 

KEY WORDS - The key words and phrases following the Abstract should be alphabetically arranged and should reflect the contents of the paper.  Give not more than eight key words.

 

ABBREVIATIONS - For easy reference, an alphabetically arranged sequence of abbreviations and acronyms and their meanings are printed after the key words.  Avoid abbreviations in the title and abstract, although they may be used in graphs, tables, figures and legends.  Acronyms are to be spelled out first and then enclosed in parenthesis at first mention. Avoid using acronyms and abbreviations as the first word of a sentence or a heading.  Rewrite the sentence or spell out the term.  Use abbreviations only for terms used at least three times.

 

TEXT - The text, which comes after the Abbreviations, is presented in the sequence listed as follows: INTRODUCTION, MATERIALS AND METHODS, RESULTS AND DISCUSSION, ACKNOWLEDGMENT and REFERENCES CITED.

 

Separate Results, Discussion and Conclusion sections can be used when the article warrants it.

 

Abbreviations and Acronyms that do not need to be spelled out:

 

ANOVA                 - analysis of variance

cv.           - cultivar

diam.       - diameter

DMRT    - Duncan’s Multiple Range Test

Fig.          - Figure

HSD        - honest significant difference

LSD         - least significant difference

no.           - number

r               - correlation coefficient of linear determination

r2             - correlation coefficient of simple determination

R2           - correlation coefficient of multiple determination

SD           - standard deviation

SE            - standard error of sample mean

vs.           - versus

wt.           - weight

References Cited

It is the author’s responsibility to check that all references in the text appear at the end of the paper and vice versa, and that the names and dates are consistent.

Mimeographed publications and terminal and annual reports are not acceptable as reference citations. Authors can cite published data and manuscripts as unpublished data or personal communication but these will not be included in the References Cited.

Cite only published articles.  References cited in the text use the style of the name-year system.  They are listed alphabetically at the end of the paper. Examples of entries in the References Cited section are as follows:

Journal Articles

MATTHEWS RE. 1982. Classification and nomenclature of viruses. Intervirology 17:1-199.

Book

HAFEZ ES. 1993. Reproduction in Farm Animals. 6th ed. Philadelphia: Lea and Febiger. 733 p.

Portion of Book

SCHUBERT S. 1995. Proton release by roots. In: Singh BB, Mengel K, editors. Physiology and Biochemistry of Plants. New Delhi: Panama Publishing Corp. p. 97-119.

Theses and Dissertations

ILAGAN YA. 1996. Analysis of Genetic Variation in Strains of Pseudomonas solanacearum E.F. Smith. [PhD dissertation]. College, Laguna, Philippines: University of the Philippines Los Baños. 212 p. (Available at the UPLB Library)

Paper from a Proceedings

PANTASTICO EB, MENDOZA DB. 1988. Climatic constraints to rice production in the Philippines. In: Cardenas A, editor. Climate and Rice Production. Proceedings of a Symposium on the Agrometeorology of the Rice Crop at the 27th meeting of the World Meteorological Organization; 1987 April 8-14; Los Baños, Laguna, Philippines: International Rice Research Institute. p. 107-119.

Organization as Author

[AOAC] Association of Official Agricultural Chemists. 1975. Official Methods of Analysis, 12th ed. Washington, DC: Association of Official Agricultural Chemists, Inc. 1042 p.

Electronic References

To direct the reader to the entire website, not to a specific document in the site, it is enough to give the address of the website:

            http://www.bspp.org.uk

Citation for a web document follows a format similar to that for prints with additional information:

            Retrieved January 11, 2001 (date of retrieval) from the World Wide Web: http://www.bspp.org.uk

If no publication date is available for a document, state n.d. (stands for “no date”) in its place.

For information retrieved from CD-ROM databases, use the same format as that of a print:

Retrieved from [Source] database (name of database), CD-ROM (release date), (item no. - if applicable)

Example:    Retrieved from Seed Abstracts (AGRICOLA), CD-ROM (5 May 1999)

For database accessed through the Web, the retrieval statement is:

Retrieved (month, day, year), from (source) database (name of database), (item no. - if applicable), or the World Wide Web:

http://www.ebgco.com

Example:  Retrieved December 1999 from Biological Abstracts (AGRIS)

or http://www.plantphysiol.org

 

Tables, Figures and Illustrations

 

Present tables to fit the working area for the text of the journal, 16 cm x 22.5 cm.  Tables should conform to the journal’s page size and style.  Use only up to 3 footnotes in the tables.  As much as possible, place all necessary information in the heading.  Introduce a table in the text before presenting it. Avoid using abbreviations in the tables.  If they must be used in the tables, abbreviations should be spelled out in the legends or footnotes.  Tables should be able to stand alone, i. e., the reader need not refer to the main body of the text to understand the contents of a table.

 

Figures and illustrations should conform to the page size and style of the journal.  Illustrations should fit the working area for the text of the journal (16 x 22.5 cm) and must be prepared as camera-ready copy.  Identify all figures at the back with author’s name(s) and figure number with soft pencil.  Submitted graphs must have been generated preferably using the Excel program.  They must be given as Excel files in the diskette submitted.

 

Photographs and illustrations should be original and clear.  Indicate the top and bottom of each illustration. Line drawings of maps, graphs and flow charts should be neatly drawn with India ink on white paper or provided as clear sharp printouts.  Avoid extremely small type (use 10 points or bigger), fine-grained stippling or faint shading, as there will be loss of contrast and detail in printing.

Captions and legends should be printed at the bottom of each illustration.  Microscopic illustrations should include magnification, preferably a bar denoting scale of measure, for example, bar = 10 mm. Photocopies of photographs and figure drawings will not be accepted.

Authors are requested to submit extra color photographs with appropriate captions that can be used as cover photographs.

 

Author and Subject Index

 

The fourth quarter issue of each volume of the journal publishes an Author and Subject Index and the list of reviewers.

 

 

 email: philagri@laguna.net

www.laguna.net/philippagricsci


©The Philippine Agricultural Scientist