Conversion of Potato Fields into Small Tea Plantations at Bhotepatty, Mainaguri: Consequences of This Shifting Agriculture Through Survey and Soil Analysis

Autor: Das Dipankar, Majumder Soumya, Sarkar Sahadeb, Ghosh Arindam, Nandi Sudeshna, Subba Preeti, Saha Sumedha, Acharyya Sukanya, Ghosh Baishakhi, Chakraborty Sourav, Bhattacharya Malay
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Contemporary Agriculture, Vol 72, Iss 3, Pp 98-106 (2023)
Druh dokumentu: article
ISSN: 2466-4774
DOI: 10.2478/contagri-2023-0013
Popis: Over the past years, the tea industry in India has started to suffer from various drawbacks, i.e. issues regarding low productivity and rising input costs (namely the uneconomic age profile of tea bushes across the tea estates of North Bengal), leading to a decline in the industry and dramatic expansion of small tea growers. Accordingly, the vast expansion of small tea plantations in North Bengal prompted this study to examine the purpose and outcome of such an expansion concept. In the present study, Bhotepatty, Maynaguri (the Jalpaiguri district), was considered due to an immense conversion of agricultural land into numerous small tea plantations in the region. The study focuses on the agricultural shift from potato fields to small tea gardens. Initially, a cumulative approach encompassing the preliminary survey work and analysis of soil physicochemical characteristics was adopted to assess the adequacy of this agricultural shift. The survey conducted revealed the lack of proper land preparation, land rehabilitation before planting, sound soil nutrient management, and soil testing programs after shifting (responsible for the depletion of major nutrients such as potassium and phosphorus in the tea soil, which can be resolved with proper and timely manuring practices). Sulphur and the organic matter, organic carbon and available nitrogen of the top soil were detected in huge amounts compared to the optimum values suggested by the Tea Board of India.
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