Standardization of soilless medium and foliar nutrients for potted ornamental foliage plants (Record no. 289330)

000 -LEADER
fixed length control field 05676nam a22002057a 4500
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 634.1
Item number CHA/ST PG
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Chaitra, K
245 ## - TITLE STATEMENT
Title Standardization of soilless medium and foliar nutrients for potted ornamental foliage plants
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc Vellanikkara
Name of publisher, distributor, etc Department of Floriculture and Landscape Architecture, College of Agriculture
Date of publication, distribution, etc 2021
300 ## - PHYSICAL DESCRIPTION
Extent 73p.
502 ## - DISSERTATION NOTE
Dissertation note M Sc
520 ## - SUMMARY, ETC.
Abstract The study entitled “Standardization of soilless medium and foliar nutrients for
potted ornamental foliage plants” was conducted at the Department of Floriculture and
Landscape Architecture at the College of Agriculture, Vellanikkara during 2020-21.
The objective of the study was to standardize soilless medium and foliar nutrients for
potted ornamental foliage plants and to work out the economics. Growing media
combinations comprised of cocopeat, coco chips, vermicompost, neem cake, perlite and
vermiculite in different proportions and foliar nutrients like NPK-19:19:19 and seaweed
extract were evaluated to standardize the ideal potting medium and foliar nutrients for
raising potted foliage plants.
The experiment was laid out in CRD (factorial) with 5 different growing media
viz., M1: cocopeat (50%) + vermicompost (30%) + perlite (10%) + vermiculite (10%),
M2: cocopeat (50%) + vermicompost (20%) + neem cake (10%) + perlite (10%)
+vermiculite (10%), M3: coco chips (50%) + vermicompost (30%) + Perlite (10%) +
Vermiculite (10%), M4: coco chips (50%) + vermicompost (20%) + neem cake (10%) +
perlite (10%) + vermiculite (10%) and M5: cocopeat (60%) + vermicompost (20%) +
perlite (20%) and 2 different foliar nutrients viz., N1 : NPK-19:19:19 at 2 g/L and N2:
seaweed extract (IFFCO-Sagarika) at 10ml/L with 10 treatment combinations viz., T1:
M1 x N1, T2: M2 x N1, T3: M3 x N1, T4: M4 x N1, T5: M5 x N1, T6: M1 x N2, T7: M2 x
N2, T8: M3 x N2, T9: M4 x N2, T10: M5 x N2 each with three replications. Popular
ornamental foliage plant Philodendron xanadu was used in the experiment.
Vegetative characters are important parameters for potted ornamental foliage
plants as they decide the attractiveness and presentability. There was a significant
variation with respect to all vegetative parameters due to growing media. M2 and M4
were on par and statistically superior with respect to plant height, plant spread, leaf
length, leaf width, petiole length, leaf longevity, leaf production interval, leaf area,
shoot girth, shoot length, fresh and dry weights of the leaves. In general, it could be
observed that plants grown in M2 and M4 had all quality criteria for potted ornamental
foliage plants.
Root parameters determine the nutrient uptake, translocation and growth of the
plants. During the experiment, significant influence of growing media was observed
only on root length, no. of laterals and root volume. Greatest no. of lateral roots as well
as longest roots were observed in M2 and M4, whereas maximum root volume was
noticed in M1 and M4. With respect to fresh and dry weights of the roots, no significant
difference was noticed due to the growing media.
The physicochemical properties of the media are important with respect to
plants growth as they determine the growth of the root system and availability of
nutrients. Medium M4 had low bulk density and highest porosity which are desirable
for growth of roots while medium M5 was found to have highest water holding capacity.
pH and EC of all the growing media were within the optimal range. Media M2 and M4
were observed to be promising with respect to plant nutrient content as well as plant
nutrient uptake and total chlorophyll content.
During the experiment, both NPK19:19:19 and seaweed extract were applied as
a foliar spray at fortnightly intervals. Application of foliar nutrients were found to be
nonsignificant with respect to vegetative parameters viz., plant spread, number of
leaves, leaf length, leaf width, petiole length, leaf longevity, leaf production interval,
leaf area, shoot girth, shoot length, fresh and dry weights of the leaves and root
parameters viz., fresh and dry weights of the roots, no. of lateral roots and root volume.
However foliar nutrients were found to have a significant impact on plant height and
root length. Application of N1 recorded the greatest plant height whereas application of
N2 was found to have the greatest root length. Application of foliar nutrients had
significant influence only with respect to nitrogen content and highest nitrogen content
was observed with application of N1
Growing media M4 and M2 performed well with respect to vegetative parameters,
root parameters, physico-chemical properties of the media. Compact growth of plants
and weightless growing media are desirable for interior scaping. Plants grown in M4
and M2 were found to have compact growth. These media were light in weight and cost
was found less. Efficacy of both nutrient formulations were found to be the same and it
may be concluded that use of N2 is beneficial as seaweed extract is organic fertilizer
which contains sufficient amount of nutrients and growth promoting hormones. Hence
the media M4 as well as M2 in combination with N2 (seaweed extract) can be
recommended for compact growth of potted ornamental foliage plants for interior
scaping.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Floriculture and Landscape Architecture
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Soilless medium
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Foliar nutrients
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Ornamental foliage plants
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Mini Sankar (Guide)
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://krishikosh.egranth.ac.in/handle/1/5810197534
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Item type Theses
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  Reference Book KAU Central Library, Thrissur KAU Central Library, Thrissur Theses 2022-04-21 634.1 CHA/ST PG 175271 2022-04-21 Theses
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