دورية أكاديمية

The genotype does not influence the establishment of elephantgrass (Pennisetum purpureum Schum.)

التفاصيل البيبلوغرافية
العنوان: The genotype does not influence the establishment of elephantgrass (Pennisetum purpureum Schum.)
المؤلفون: Robson Elpídio Pereira Ribeiro, Alexandre Carneiro Leão de Mello, Márcio Vieira da Cunha, Suellen Brandão de Miranda Costa, Janerson José Coelho, Rayanne Thalita de Almeida Souza, Mércia Virginia Ferreira dos Santos
المصدر: Acta Scientiarum: Animal Sciences, Vol 44, Iss 1 (2022)
بيانات النشر: Editora da Universidade Estadual de Maringá (Eduem), 2022.
سنة النشر: 2022
المجموعة: LCC:Animal culture
مصطلحات موضوعية: Crop establishment, C4 grasses, pasture growth., Animal culture, SF1-1100
الوصف: This study investigated whether genotype influences the establishment of Pennisetum purpureum Schumach. The experimental design was a randomized complete blocks with four treatments and eight replications (n=8). The treatments were four genotypes of P. purpureum, two classified as tall sizes: P. purpureum cv. Elephant B and cv. IRI 381; and two as dwarf types: P. purpureum cv. Mott and Taiwan A-146 2.37. They were planted in a tropical wet and dry region of Brazil. Tall genotypes showed superior field sprouting rates (p < 0.05), ranging between 95-99%, while dwarfs varied between 88-90%, however, Elephant B and IRI 381 produced a much lower average number of tillers (31 and 32 linear m-1, respectively), than Taiwan A-146 2.37 and Mott (56 and 41 linear m-1, respectively) (p < 0.05). Dwarf genotypes produced lower biomass yields (p < 0.05), but this was genotype-dependent and did not impact on their establishment. The levels of non-structural carbohydrates (NSC) (>10%) in the planted stems were associated with satisfactory field sprouting of the elephantgrass genotypes. Despite some variations between the genotypes in terms of sprouting, tillering, and growth rates, the kind of genotype had no major significance on the establishment of the elephantgrass.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1806-2636
1807-8672
Relation: https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/54986; https://doaj.org/toc/1806-2636; https://doaj.org/toc/1807-8672
DOI: 10.4025/actascianimsci.v44i1.54986
URL الوصول: https://doaj.org/article/51f75ee28c3042a3be8e67e620de9814
رقم الأكسشن: edsdoj.51f75ee28c3042a3be8e67e620de9814
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:18062636
18078672
DOI:10.4025/actascianimsci.v44i1.54986