Results 121 to 130 of about 8,112,224 (328)

Forage Yield of Megathyrsus maximus Cultivars Managed with Two Fertilization Rates in a Sequential Cropping System

open access: yesGrasses
In the oilseed–cereal–forage system, information on the performance of grasses of the genus Megathyrsus maximus and on the optimal fertilization levels for forage production is still scarce.
Matheus Silva Rodrigues   +9 more
doaj   +1 more source

Fotossíntese e taxa diária de produção de forragem em pastagens de capim-tanzânia sob lotação intermitente Photosynthesis and daily forage productivity of Tanzania guinea grass pastures under rotational stocking

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar o efeito da intensidade de pastejo na taxa diária de acúmulo de forragem e na fotossíntese foliar líquida do capim-tanzânia, em pastagens manejadas sob lotação intermitente. O experimento foi conduzido de novembro de
Gustavo José Braga   +3 more
doaj   +1 more source

Forage mass and structure of piatã grass deferred at different heights and variable periods

open access: yes, 2012
The objective of this study was to determine the deferment period and the most adequate initial sward height of Brachiaria brizantha cv. Piata for deferment in the region of Vicosa, Minas Gerais.
H. H. Vilela   +7 more
semanticscholar   +1 more source

Forage Advantages of the Eastern Galega Green Mass Depending on the Cuttings

open access: yesVestnik APK Verhnevolzh`ia, 2020
Представлены данные по урожайности и качественному составу зелёной массы галеги восточной. Установлено, что культура является высокоурожайной и в почвенно-климатических условиях северного региона Республики Беларусь обеспечивает три полноценных укоса, сформировав урожайность 484 ц/га зелёной массы. Максимальная урожайность зелёной массы (230 ц/га) была
openaire   +1 more source

Computational fluid dynamics simulations of airflow through the nasal passages of rhinolophoid bats

open access: yesThe Anatomical Record, EarlyView.
Abstract The nasal passages of bats that emit their echolocation call through their nostrils have adapted for sound emission as well as standard respiratory and olfactory functions. Rhinolophids, hipposiderids and rhinonycterids all use a high duty cycle (HDC) echolocation strategy.
Carley Goodwin   +7 more
wiley   +1 more source

Effect of Grazing Intensity and Frequency on Forage Accumulation and Agronomic Characteristics of Tropical Mixed Pastures

open access: yesGrasses
This study evaluated combinations of defoliation frequencies and intensities to identify grazing strategies that optimize forage accumulation and morphological composition in mixed pastures of Marandu palisadegrass (Urochloa brizantha cv.
Bruna Zanini Uzan   +7 more
doaj   +1 more source

Genótipos de capim-elefante sob pastejo no período de seca na Zona da Mata de Pernambuco: fatores relacionados à eficiência de pastejo Elephantgrass genotypes under grazing during the dry period in the Forest Zone of Pernambuco: factors related to grazing efficiency

open access: yesRevista Brasileira de Zootecnia, 2007
O experimento foi realizado com o objetivo de avaliar fatores relacionados à eficiência de pastejo de cinco genótipos de Pennisetum sp. (CE 08 A.D., Venezuela, HV-241, Elefante B e Hexaplóide) no período seco do ano na Zona da Mata de Pernambuco.
Márcio Vieira da Cunha   +5 more
doaj   +1 more source

THE USE OF PRIN IPAL COMPONENT ANALYSIS IN IDENTIFYING AND INTEGRATING VARIABLES RELATED TO FORAGE QUALITY AND METHANE PRODU TION [PDF]

open access: yes, 2009
This research was aimed to explore the use of multivariate statistics i.e.principal component analysis (PCA)in identifying and integrating variables related to forage quality and ruminal methane production,and in classifying forage species into both ...
Becker, K, Makkar, HPS, Jayanegara, A
core   +1 more source

Exploring the cranial morphology and possible convergences of Triassic non‐crocodylomorph pseudosuchians (Archosauria: Pseudosuchia) with other sauropsids through linear morphometrics

open access: yesThe Anatomical Record, EarlyView.
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras   +3 more
wiley   +1 more source

Developmental differences in cortical bone structure in chimpanzee and human femora reflect early locomotor independence in humans

open access: yesThe Anatomical Record, EarlyView.
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan   +3 more
wiley   +1 more source

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