Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Robert W Blake"'
Autor:
Erika Andrea Hernández, Francisco Indalecio Juárez Lagunes, Alice N. Pell, Maribel Montero Lagunes, Juan Manuel Pinos Rodríguez, Robert W Blake
Publikováno v:
Revista Mexicana de Ciencias Pecuarias, Vol 11, Iss 1, Pp 266-282 (2020)
The goal was to determine the digestion rates of carbohydrate fractions A (sugars, oligosaccharides and organic acids), B1 (starch and soluble fiber), NSC (non-structural carbohydrates) and B2 (available NDF) in four tropical grasses using the gas pr
Externí odkaz:
https://doaj.org/article/024ca37730804afb8a09567ee2120ea3
Publikováno v:
Revista Mexicana de Ciencias Pecuarias, Vol 32, Iss 3 (1994)
Se analizó el efecto del nivel de producción de leche. sobre la duración de vida productiva (DVP) de ganado Holstein productor de leche en México; definida como la diferencia en días. entre la leche en que la vaca pario por primera vez y la fech
Externí odkaz:
https://doaj.org/article/ff53d36f6f374aa6bd532fe21a398432
Autor:
Francisco Indalecio Juárez Lagunes, Alice N. Pell, Robert W. Blake, Maribel Montero Lagunes, Juan Manuel Pinos Rodríguez
Publikováno v:
Revista Mexicana de Ciencias Pecuarias, Vol 9, Iss 3, Pp 588-600 (2018)
The objective was to determine in vitro the NDF insoluble protein (NDIP) extension and degradation rate of four tropical grasses by the potential effect of N fertilization. The grasses (Andropogon gayanus, Brachiaria brizantha, Cynodon plectostachyus
Externí odkaz:
https://doaj.org/article/6493c6a0fdf043e2bfeb084d80d9c3e5
Publikováno v:
Procedia CIRP. 104:1728-1733
Autor:
Robert W. Blake, Juan Manuel Pinos Rodríguez, Maribel Montero Lagunes, Erika Andrea Hernández, Alice N. Pell, Francisco Indalecio Juárez Lagunes
Publikováno v:
Revista Mexicana de Ciencias Pecuarias. 11:266-282
Our goal was to determine the digestion rates of carbohydrate fractions A (sugars, oligosaccharides and organic acids), B1 (starch and soluble fiber), NSC (non-structural carbohydrates) and B2 (available NDF) in four tropical grasses using the gas pr
As in our “Crossing Borders” learning framework addressing agricultural challenges, in this chapter we continue our story of encounters and needed solutions from another perspective. We explained in Chapter 3 that Cornell University has led a wid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bbd8d5f1fc2e117894427b263837907
https://doi.org/10.1201/b19264-12
https://doi.org/10.1201/b19264-12
Autor:
Robert W. Blake, K. H. S. Chan
Publikováno v:
Journal of Fish Biology. 79:1774-1794
A form of large-amplitude elongated-body theory appropriate for the analysis of undulatory fins attached to a rigid body of elliptical section suggests a benefit due to momentum enhancement relative to the fins on their own. This theoretical predicti
Autor:
Robert W. Blake, Charles F. Nicholson, Quirine M. Ketterings, Jerome H. Cherney, Luis Ramírez-Avilés, David Parsons
Publikováno v:
Archives of Agronomy and Soil Science. 57:273-292
Maize (Zea mays L.) cultivation under the shifting cultivation system of Yucatan, Mexico, is normally limited to 2–3 years due to nutrient depletion and weed pressure. This study was undertaken to evaluate the effect of manure application and weed
Autor:
Danny G. Fox, Charles F. Nicholson, Quirine M. Ketterings, Luis Ramírez-Avilés, Luis O Tedeschi, Jerome H. Cherney, David Parsons, Robert W. Blake
Publikováno v:
Agricultural Systems. 104:1-12
Mixed farming systems constitute a large proportion of agricultural production in the tropics, and provide multiple benefits for the world’s poor. However, our understanding of the functioning of these systems is limited. Modeling offers the best a