Land Evaluation and Suitability Rating of the Major Soils of Onattukara Region (Record no. 26311)

000 -LEADER
fixed length control field 03912nam a2200193Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220218112121.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 140128s9999 xx 000 0 und d
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 631.4
Item number PRE/LA
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Premachandran P N
245 ## - TITLE STATEMENT
Title Land Evaluation and Suitability Rating of the Major Soils of Onattukara Region
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Vellayani
Name of publisher, distributor, etc. Department of Soil Science and Agricultural Chemistry, College of Agriculture
Date of publication, distribution, etc. 1998
502 ## - DISSERTATION NOTE
Degree type PhD
520 3# - SUMMARY, ETC.
Summary, etc. The need for a scientific approach in inventorying and utilizing
land resources most economically and efficiently is now universally
accepted. Agricultural prosperity, to a great extent, depends on
judicious use of soils and rational application of soils data. A
reconnaissance soil survey of Onattukara region was undertaken to
study the extent and distribution of the different soils for soil

classification, land capability and irrigability classification and for
subsequent land evaluation. The study reveals that Onattukara region
extends over an area of 40,948 ha. The soil map showing the
distribution of the identified twenty soil series has been prepared.
The climatological data reveals that the soil moisture regime is
,
ustic and the soil temperature regime is isohyperthermic.
The soils have been classified as per Soil Taxonomy (U.S. Soil
Survey Staff, 1975) and Keys to Soil Taxonomy( U.S. Soil Survey
Staff, 1994 and 1996). Ten series were classified under Entisols, SIX
under Inceptisols, three under Ultisols and one under Alfisols.

Based on the inherent soil characteristics and landscape features,
the soils have been grouped into three land capability classes, nine
capability subclasses and land capability map prepared. The soils were
classified into five land irrigability classes, eight land irrigability
subclasses and land irrigability map prepared.

The soils were evaluated based on principles of land evaluation
and rating of productivity parameters. The productivity rating of the


soil propertIes agamst the productivity index for nee, coconut,
sesamum ,cassava and banana were made and conclusions arrived at.

Productivity rating shows that Kottakakam series is best suited
for rice, Palamel, best for coconut and banana, Artuva and
Mahadevikad, for sesamum and Palamel and Vallikunnam, for cassava.
On the basis of the studies carried out, a land use is proposed for the
twenty soil series of Onattukara region based on crop suitability
ratings and crop suitability map prepared for the five crops taken for
study. A proper soil survey interpretation provides information on
soil potential, productivity and limitations in their sustained use.

Soil survey information forms the major basis for land
evaluation. A thorough knowledge of the potentialities and limitations
of every piece of land is a prerequisite in its efficient utilization. A
systematic survey is essential for the evaluation and classification of
the soils based on their inherent soil characteristics, land capability,
land irrigability and land suitability.

A systematic survey and evaluation of the soils of Onattukara
region was taken up to study, interpret, classify and to show their
location and extent on base maps. It is hoped that the present study
would open up avenues for further investigations on land evaluation,
crop suitability and other management aspects for sustained use of soil
resource data to the best advantage. This will also form the basis for
microlevel planning for integrated and sustainable development of the
region under Panchayat raj.

700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Subramonia Iyer M(Guide)
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://krishikosh.egranth.ac.in/handle/1/5810156076
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://krishikosh.egranth.ac.in/displaybitstream?handle=1/5810156076&fileid=4af2773e-bb53-4886-92a6-a8e69a8526a5
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Koha item type Theses
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Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Permanent Location Current Location Shelving location Date acquired Full call number Barcode Date last seen Price effective from Koha item type
          KAU Central Library, Thrissur KAU Central Library, Thrissur Theses 2014-03-18 631.4 PRE/LA 171359 2014-03-18 2014-03-18 Theses
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