"Impact of transplanting time on Alternaria blight in Solanum khasianum"
Journal name: Ancient Science of Life
Original article title: Effect of transplanting time on incidence of alternataria leaf blight in solanum khasianum clark
The ANSCI is a peer-reviewed, open-access journal focused on Ayurveda and traditional medicines. It publishes original research, reviews, and literary studies linking traditional knowledge with modern science, covering disciplines like botany, ethnomedicine, pharmacology, and clinical research.
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Original source:
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Rabin K. Sharma, Pavan Baruah, Anil C. Ghosh
Ancient Science of Life:
(A quarterly multi-disciplinary scientific research journal in Ayurveda)
Full text available for: Effect of transplanting time on incidence of alternataria leaf blight in solanum khasianum clark
Year: 1997
Copyright (license): CC BY-NC-SA
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Summary of article contents:
Introduction
Solanum khasianum Clark is a shrub commonly found in the North Eastern Region of India, known for its production of solasodine, a steroidal alkaloid essential in the synthesis of steroid drugs. This plant, which thrives in various soil conditions and elevations, has garnered attention for its utility in the pharmaceutical industry. However, its cultivation faces challenges from various diseases, including Alternaria leaf blight, caused by the pathogen Alternaria tenuissima. This paper investigates the impact of transplanting time on the incidence of this disease, emphasizing its correlation with seasonal weather patterns that affect crop health and yield.
Impact of Transplanting Time on Disease Incidence
The study revealed that transplanting seedlings of S. khasianum in November significantly increased the incidence of Alternaria leaf blight compared to later months such as December, January, and February. Following the establishment of seedlings in the field, the researchers observed that disease symptoms manifested primarily before flowering, adversely affecting plant growth and berry yield. Data indicated that disease incidence was highest when transplanting occurred in November and December, with corresponding reductions in berry harvests. The analysis also linked increased disease severity to specific months characterized by substantial rainfall and favorable temperatures, thus highlighting the critical role of environmental conditions during the sensitive phases of plant development.
Conclusion
In summary, the timing of transplanting S. khasianum is crucial not only for optimal yield but also for minimizing disease incidence. The findings suggest that transplanting during the months of January or February can enhance berry yield while reducing the risks associated with Alternaria leaf blight. The research underscores the importance of understanding the relationship between transplanting times and environmental factors to develop effective agricultural practices for S. khasianum, ultimately benefiting its cultivation as a valuable medicinal herb.
FAQ section (important questions/answers):
What is Solanum khasianum and its significance?
Solanum khasianum is a shrub that yields solasodine, a steroidal alkaloid used in the production of oral contraceptives. It grows abundantly in waste lands across the North Eastern Region of India.
How does transplanting time affect Alternaria leaf blight incidence?
Transplanting seedlings in November significantly increases the development of Alternaria leaf blight compared to transplanting in December, January, or February. The disease incidence was highest for November plantings, affecting growth and berry yield.
What are the optimal conditions for growing Solanum khasianum?
Optimal conditions include a spacing of 90 cm x 90 cm and virgin soil with adequate nutrients. The crop requires regular irrigation during drought periods and proper weeding for healthy growth.
What meteorological factors contribute to disease development in Solanum khasianum?
Heavy rainfall, high temperature (27-30掳C), and high humidity (63-89%) promote disease development. The most favorable conditions for Alternaria leaf blight were observed in April during high rainfall.
Glossary definitions and references:
Scientific and Ayurvedic Glossary list for 鈥�"Impact of transplanting time on Alternaria blight in Solanum khasianum"鈥�. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.
1) Soil:
Soil is a key factor in agriculture and plant growth, providing essential nutrients, water, and a medium for root development. In the study, various soil samples were analyzed for pH, organic carbon, nitrogen, and other parameters, which directly influenced the growth and disease incidence of Solanum khasianum.
2) Bora (B艒ra):
Bora pertains to Anil C. Bora, a co-author of the research study involving Solanum khasianum. His contributions include exploring the agrotechniques and addressing issues related to diseases affecting the crop. The research reflects a collaborative effort to advance understanding in phytopathology and agricultural practices in the region.
3) Drug:
Drug references the significance of Solanum khasianum as a source of solasodine, utilized in pharmaceutical applications, particularly for oral contraceptives. The study highlights the agricultural aspects of growing this plant not just for its medicinal value, but stresses how disease management is crucial for drug yield.
4) Science (Scientific):
Science embodies the systematic study conducted to understand the effects of transplanting time on the disease incidence of Solanum khasianum. It leverages experimental methodologies and statistical analyses to derive conclusions, thus underscoring the importance of scientific research in agriculture, especially in combating plant diseases.
5) Discussion:
Discussion refers to the analysis and interpretation of results within the study. It elaborates on the impact of planting times on crop yield and disease incidence, connecting empirical findings with broader environmental factors such as climate, thus facilitating informed agricultural practices and management strategies.
6) Sharman (艢arma, Sarm膩, Sarma, Sharma, 艢arman):
Sharma refers to Clark Rabin K. Sharma, a co-author of the paper on Solanum khasianum. His work contributes to the understanding of plant pathology and its implications for agriculture. It emphasizes collaboration in research, pooling expertise to address significant agricultural and medicinal plant issues.
7) Post:
Post denotes the particular phase in plant development or scientific research proceedings. In the context of this study, it could refer to the health assessment of leaves from different parts of the plant, crucial for evaluating disease severity and informing subsequent agricultural practices for managing Solanum khasianum.
Other Science Concepts:
Discover the significance of concepts within the article: 鈥�"Impact of transplanting time on Alternaria blight in Solanum khasianum"鈥�. Further sources in the context of Science might help you critically compare this page with similair documents:
Medicinal herb, Disease incidence, Ancient Science of life, Percent disease incidence.
Concepts being referred in other categories, contexts and sources.