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Poplar Plantation as an Agroforestry Approach:Economic Benefits and Its Role in Carbon Sequestration in North India

Journal of Resources and Ecology 2024年第4期15卷 880-888页

作者： Rajeev JOSHI Bharat SHARMA Hukum SINGH nabin dhakal Santosh AYER Tek MARASENI College of Natural Resource Management Faculty of ForestryAgriculture and Forestry UniversityUdayapurKatari 56310Nepal Sustainable Initiatives for the Community(SIFC) Kathmandu 44600Nepal Forest Research Institute PO New ForestDehradun 248006India Institute for Life Sciences and the Environment University of Southern QueenslandToowoombaQLD 4350Australia

Poplar has gained popularity among farmers of Punjab,Haryana,Western Uttar Pradesh,and the foothills of Uttarakhand and Himachal Pradesh due to their fast growth rate and suitability for industrial uses such as pulp and timber *** poplar trees into agroforestry systems optimizes land resources and economic gains,as successful techniques have been developed to coordinate crop timing and arrangements *** poplar trees with agricultural crops provides additional income streams for farmers and contributes to soil conservation,biodiversity enhancement,and other environmental *** in these regions typically employ effective spacing of 5 m×4 m for block plantation and 1 m×3 m for row *** the present study,a systematic literature review encompassing 137 English-language journal articles was conducted to assess the economic benefits of Poplar using discounted cash flow(DCF)analysis,considering short-rotation poplar(SRC)and very short-rotation poplar(vSRC)plantations alongside annual *** findings revealed that increasing canopy density led to a decline in crop yields by 37%,70%,and 99% at canopy densities of 30%,60%,and 90%,respectively,from early spring to ***-benefit analysis in Saharanpur district,India,indicated average annual net returns of USD 346.36 for Poplar-based agrisilviculture,while monoculture yielded USD 140.73 per ***,economic analysis in Yamunanagar and Haridwar districts showed benefit-cost ratios ranging from 2.35 to ***,Poplar block and boundary plantations were found to sequester significantly more carbon in long-lived biomass,serving as substitutes for fossil fuels(5.45 and 1.84 t ha-1 yr-1)in poplar-based systems with block and boundary *** study suggested expanding spacing between tree rows may mitigate resource competition between plantations and *** study inferred that Poplar-based agroforestry may play a crucial role in climate mit

关键词： agroforestry poplar economic viability carbon sequestration India

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