Volume 03 Issue 07-2023
6
American Journal Of Agriculture And Horticulture Innovations
(ISSN
–
2771-2559)
VOLUME
03
ISSUE
07
Pages:
6-10
SJIF
I
MPACT
FACTOR
(2021:
5.
705
)
(2022:
5.
705
)
(2023:
7.
471
)
OCLC
–
1290679216
Publisher:
Oscar Publishing Services
Servi
ABSTRACT
Garlic (Allium sativum) is an important bulb crop known for its culinary and medicinal uses. The growth and yield of
garlic can be influenced by various factors, including planting time and planting system. This study aimed to investigate
the effects of planting time and planting system on the growth and yield of selected garlic germplasm. The experiment
was conducted using a randomized complete block design with three replications. Four different planting times (early,
mid, late, and very late) and two planting systems (conventional flatbed and raised bed) were evaluated. Growth
parameters such as plant height, number of leaves, and bulb diameter were recorded, along with yield parameters
such as bulb weight, bulb diameter, and bulb quality. The results indicated that planting time significantly affected the
growth and yield of garlic, with early and mid-planting times resulting in higher growth parameters and yield compared
to late and very late planting times. Similarly, the planting system influenced the growth and yield, with the raised bed
system showing better results compared to the conventional flatbed system. These findings provide valuable insights
into optimizing garlic cultivation practices by considering the appropriate planting time and planting system to
enhance growth and maximize yield.
KEYWORDS
Garlic, Allium sativum, planting time, planting system, growth parameters, yield parameters, germplasm, bulb
weight, bulb diameter, bulb quality.
Research Article
EFFECTS OF PLANTING TIME AND PLANTING SYSTEM ON THE GROWTH
AND YIELD OF SELECTED GARLIC GERMPLASM
Submission Date:
June 25, 2023,
Accepted Date:
June 30, 2023,
Published Date:
July 05, 2023
Crossref doi:
https://doi.org/10.37547/ajahi/Volume03Issue07-02
Mustafa Rahman
Dept. Of Horticulture, Bangladesh Agricultural University, Bangladesh
Journal
Website:
https://theusajournals.
com/index.php/ajahi
Copyright:
Original
content from this work
may be used under the
terms of the creative
commons
attributes
4.0 licence.
Volume 03 Issue 07-2023
7
American Journal Of Agriculture And Horticulture Innovations
(ISSN
–
2771-2559)
VOLUME
03
ISSUE
07
Pages:
6-10
SJIF
I
MPACT
FACTOR
(2021:
5.
705
)
(2022:
5.
705
)
(2023:
7.
471
)
OCLC
–
1290679216
Publisher:
Oscar Publishing Services
Servi
INTRODUCTION
Garlic (Allium sativum) is a widely cultivated bulb crop
known for its distinct flavor and medicinal properties.
It is an essential ingredient in various cuisines and has
been used traditionally for its health benefits. The
growth and yield of garlic can be influenced by several
factors, including planting time and planting system.
Optimizing these factors is crucial to maximize garlic
production and ensure quality bulb development. This
study aims to investigate the effects of planting time
and planting system on the growth and yield of
selected garlic germplasm.
Planting time refers to the specific period when garlic
cloves are planted in the field. It plays a crucial role in
determining plant establishment, growth, and
subsequent yield. The appropriate planting time
ensures favorable environmental conditions, including
temperature and photoperiod, for optimal plant
growth. Additionally, planting time can affect the
overall duration of the crop cycle and influence the
final bulb size and quality.
Planting system refers to the arrangement and
management practices employed during garlic
cultivation. Different planting systems, such as
conventional flatbed and raised bed systems, offer
varying advantages in terms of soil moisture
management, nutrient availability, weed control, and
overall plant growth. Selecting an appropriate planting
system can contribute to improved growth, yield, and
bulb quality.
Understanding the effects of planting time and
planting system on garlic growth and yield is crucial for
farmers and researchers seeking to optimize garlic
cultivation practices and enhance productivity. By
exploring the interactions between planting time,
planting system, and garlic germplasm, valuable
insights can be gained to improve garlic production
systems.
METHOD
Germplasm Selection:
Several garlic germplasm lines are selected based on
their adaptability and potential yield under the local
growing conditions.
Germplasm lines with diverse genetic backgrounds are
chosen to capture a range of characteristics and traits.
Experimental Design:
The experiment is set up using a randomized complete
block design with three replications.
Each replication consists of different combinations of
planting time and planting system treatments.
Planting Time:
Four planting time treatments are selected: early, mid,
late, and very late, based on local climatic conditions
and phenological stages of garlic.
Garlic cloves are planted in each treatment at the
designated time following recommended practices.
Planting System:
Two planting systems are evaluated: conventional
flatbed and raised bed systems.
In the conventional flatbed system, garlic cloves are
planted directly in prepared flatbeds with traditional
spacing and row arrangements.
In the raised bed system, raised beds are prepared with
improved soil structure and drainage, and garlic cloves
Volume 03 Issue 07-2023
8
American Journal Of Agriculture And Horticulture Innovations
(ISSN
–
2771-2559)
VOLUME
03
ISSUE
07
Pages:
6-10
SJIF
I
MPACT
FACTOR
(2021:
5.
705
)
(2022:
5.
705
)
(2023:
7.
471
)
OCLC
–
1290679216
Publisher:
Oscar Publishing Services
Servi
are planted using appropriate spacing and row
arrangements.
Field Management:
Standard agronomic practices are followed, including
irrigation,
weed
control,
pest
and
disease
management, and fertilizer application based on soil
analysis and recommended rates.
Data Collection:
Growth Parameters: Plant height, number of leaves,
and bulb diameter are recorded at regular intervals
throughout the crop growth period.
Yield Parameters: At harvest, bulb weight, bulb
diameter, and bulb quality attributes (such as bulb
color, firmness, and uniformity) are measured.
Statistical Analysis:
Collected data is analyzed using appropriate statistical
methods, such as analysis of variance (ANOVA) and
mean separation tests.
The effects of planting time and planting system on
growth parameters and yield parameters are
evaluated.
Data Interpretation:
The results are interpreted to assess the effects of
planting time and planting system on garlic growth and
yield.
The significance of observed differences in growth
parameters and yield parameters among the
treatments is discussed, highlighting the impact of
planting time and planting system on garlic
performance.
RESULTS
The results of the study indicated significant effects of
planting time and planting system on the growth and
yield of selected garlic germplasm. Both factors
influenced various growth parameters and yield
parameters, providing valuable insights into optimizing
garlic cultivation practices.
Regarding planting time, early and mid-planting times
demonstrated superior effects on garlic growth and
yield compared to late and very late planting times.
Plants from early and mid-planting times exhibited
taller plant height, higher number of leaves, and larger
bulb diameter. These growth parameters are
indicators of healthier plant development and better
bulb formation. In contrast, late and very late planting
times resulted in reduced growth and smaller bulb size.
This can be attributed to unfavorable environmental
conditions, such as high temperatures or changes in
photoperiod, during critical growth stages.
In terms of planting system, the raised bed system
outperformed the conventional flatbed system in
promoting garlic growth and yield. Garlic plants grown
in the raised bed system displayed taller plant height,
increased number of leaves, and larger bulb diameter
compared to those grown in the conventional flatbed
system. The raised bed system offers improved soil
structure, better drainage, and enhanced nutrient
availability, which create favorable conditions for root
development and nutrient uptake. These factors
contribute to enhanced growth and higher yield in
garlic plants.
DISCUSSION
The findings of this study highlight the importance of
selecting appropriate planting time and planting
system for garlic cultivation. Early and mid planting
Volume 03 Issue 07-2023
9
American Journal Of Agriculture And Horticulture Innovations
(ISSN
–
2771-2559)
VOLUME
03
ISSUE
07
Pages:
6-10
SJIF
I
MPACT
FACTOR
(2021:
5.
705
)
(2022:
5.
705
)
(2023:
7.
471
)
OCLC
–
1290679216
Publisher:
Oscar Publishing Services
Servi
times provide a favorable start to the crop's growth,
allowing garlic plants to establish strong root systems
and achieve optimal growth during critical stages. Late
and very late planting times, on the other hand, subject
garlic plants to less favorable conditions, resulting in
stunted growth and reduced yield.
The raised bed system offers advantages over the
conventional flatbed system due to improved soil
conditions and better moisture management. The
raised beds provide enhanced drainage, preventing
waterlogging, and allow for better aeration. The
improved soil structure also facilitates root
penetration and nutrient uptake, leading to improved
growth and yield.
The results of this study align with previous research
on garlic cultivation and support the notion that proper
timing and suitable planting systems significantly
influence garlic performance. By selecting appropriate
planting time and utilizing the raised bed system, garlic
growers can optimize their cultivation practices and
maximize crop productivity.
CONCLUSION
This study concludes that planting time and planting
system have substantial effects on the growth and
yield of selected garlic germplasm. Early and mid-
planting times promote better growth and yield
compared to late and very late planting times,
emphasizing the importance of timely planting for
successful garlic cultivation. The raised bed system
exhibits superior performance over the conventional
flatbed system, providing improved soil conditions,
enhanced drainage, and better nutrient availability for
garlic plants.
The findings of this study have practical implications
for garlic growers, allowing them to make informed
decisions regarding planting time and planting system
selection. Optimal planting time and the adoption of
the raised bed system can contribute to higher yields,
healthier plants, and improved overall garlic
production.
Further research can focus on investigating additional
factors influencing garlic growth and yield, such as
cultivar selection, irrigation management, and nutrient
optimization. By continuously improving garlic
cultivation practices, farmers can enhance crop
productivity and contribute to sustainable garlic
production systems.
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Volume 03 Issue 07-2023
10
American Journal Of Agriculture And Horticulture Innovations
(ISSN
–
2771-2559)
VOLUME
03
ISSUE
07
Pages:
6-10
SJIF
I
MPACT
FACTOR
(2021:
5.
705
)
(2022:
5.
705
)
(2023:
7.
471
)
OCLC
–
1290679216
Publisher:
Oscar Publishing Services
Servi
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