Production of Quinoa Leafy Greens in High Tunnel for Season Extension in Missouri

Autor: Safiullah Pathan, Grato Ndunguru, Md R. Islam, Sadia T. Jhumur, Addissu G. Ayele
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Horticulturae, Vol 9, Iss 2, p 209 (2023)
Druh dokumentu: article
ISSN: 2311-7524
DOI: 10.3390/horticulturae9020209
Popis: There is limited information regarding the use of quinoa fresh leaves as a vegetable. Thus, the objective of this study was to promote quinoa green leaves as a vegetable, as well as to conduct a season extension feasibility study using high tunnels. The study was conducted during the spring seasons of 2020, 2021, and 2022 at the George Washington Carver farm of Lincoln University in Jefferson City, MO, USA. Three quinoa genotypes were used in a randomized complete block design (RCBD) with three replications over three years. Agronomic data and leaf nutritional analyses for young plants approximately 30 days old were evaluated. Among the three quinoa genotypes, genotype Ames 13724 gave the highest yield of leafy greens and was consistent over the three years. Additionally, the use of high tunnels served as a season extension tool by accelerating the production of quality fruits and vegetables outside typical growing seasons. The results indicated that season extension of quinoa leafy greens production in a high tunnel is possible with a three-week earlier harvest in early spring when fewer fresh vegetables are available in the markets. Farmers can increase farm income by selling this specialty vegetable in the early season for premium prices.
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