دورية أكاديمية
Seasonality of biomass production of irrigated Mombaça ‘Guinea grass’
العنوان: | Seasonality of biomass production of irrigated Mombaça ‘Guinea grass’ |
---|---|
المؤلفون: | Fernanda Lamede Ferreira de Jesus, Arthur Carniato Sanches, Débora Pantojo de Souza, Fernando Campos Mendonça, Eder Pereira Gomes, Rodrigo Couto Santos, Jannaylton Everton Oliveira Santos, Jhon Lennon Bezerra da Silva |
المصدر: | Acta Agriculturae Scandinavica. Section B, Soil and Plant Science, Vol 71, Iss 3, Pp 156-164 (2021) |
بيانات النشر: | Taylor & Francis Group, 2021. |
سنة النشر: | 2021 |
المجموعة: | LCC:Plant culture |
مصطلحات موضوعية: | pasture irrigation, carrying capacity, animal stocking rate, and forage yield, Plant culture, SB1-1110 |
الوصف: | Seasonality in tropical forage production is common in tropical and subtropical regions and should be identified for decision making on the stocking rate for each period. This study aimed to evaluate the variability of dry matter production of Megathyrsus maximum cv. Mombaça ‘Guinea grass’ over two years. The experiment was carried out from February 2016 to August 2018, under a randomised block design in a 2 × 4 factorial scheme, with four replications. Treatments consisted of (i) two growing years (2016/2017 and 2017/2018) and (ii) four seasons (spring, summer, fall, and winter). The grass was fertilised with 1,000 kg N ha−1 year−1 and sprinkler irrigated, with soil moisture monitored by tensiometry. The evaluated parameters consisted of leaf dry matter, stem dry matter and total dry matter production. The results showed that the irrigated Guinea grass reached an elevated production of dry matter (DM), with the highest yields occurring in the spring/summer period, evidencing the yiel gap in the autumn/winter. The grass showed high daily forage accumulation, expressing high productive potential, demonstrating a good indicator for animal production in intensive systems with irrigated and fertilised pastures for regions of tropical climate. Thus, Guinea grass showed great potential for use in livestock. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 0906-4710 1651-1913 09064710 |
Relation: | https://doaj.org/toc/0906-4710; https://doaj.org/toc/1651-1913 |
DOI: | 10.1080/09064710.2020.1863456 |
URL الوصول: | https://doaj.org/article/7acbc7041fc141fa96d19ef7c150438b |
رقم الأكسشن: | edsdoj.7acbc7041fc141fa96d19ef7c150438b |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 09064710 16511913 |
---|---|
DOI: | 10.1080/09064710.2020.1863456 |