Results 61 to 70 of about 20,612 (109)

Effects of nitrogen fertilizer rate on dry matter yield, nutritive values and nitrate nitrogen of Guineagrass (Panicum maximum Jacq.) extremely late cultivar “Umaku” as a summer annual grass in a warm temperate zone

open access: yesGrassland Science, Volume 72, Issue 2, Page 151-160, April 2026.
Abstract Cultivation as a summer annual grass in temperate regions of new extremely late‐maturing guineagrass cultivar “Umaku” without heading with fertilizer application entails risks of toxic nitrate nitrogen (nitrate‐N) concentration in the grass.
Makoto Kaneko   +3 more
wiley   +1 more source

Fontes e períodos de contato de fertilizantes e germinação de sementes de Brachiaria brizantha Sources and time of contact of mineral fertilizer with Brachiaria brizantha seeds as related with germination

open access: yesRevista Brasileira de Ciência do Solo, 2007
A mistura de sementes forrageiras com fertilizantes pode viabilizar o cultivo consorciado, por diminuir a competição com a cultura produtora de grãos. No entanto, se realizada muito antes da semeadura, pode prejudicar a emergência e o estabelecimento das
Gustavo Pavan Mateus   +4 more
doaj   +1 more source

Nitrogen dynamics as a function of pH in soil cultivated with brachiarias

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Brachiaria production is an important segment in Brazil's agriculture, used as a forage or animal feed. Studying the influence of Brachiaria sp. on soil nitrogen (N) dynamics under different soil pH and amendment conditions is a critical research need.
Jhonatas Gomes dos Reis   +4 more
wiley   +1 more source

Calibration and evaluation of a carbon net primary productivity module based on the SIMPLE model

open access: yesAgronomy Journal, Volume 118, Issue 2, March/April 2026.
Abstract This study presents the carbon net primary productivity (CNPP) module, an implementation of the simple generic crop model (SIMPLE model) that we have extended to predict aboveground and belowground biomass production and carbon assimilation. The goal for this module is to predict biomass inputs at and below the soil surface, during and at the ...
Michel Anderson Almeida Colmanetti   +8 more
wiley   +1 more source

Manejo de pastagens de Brachiaria brizantha cv. Marandu em Rondônia. [PDF]

open access: yes, 2014
Publicação com informações sintéticas (recomendações) sobre o manejo de capim-marandu (Brachiaria brizantha cv. Marandu)
TOWNSEND, C. R.   +3 more
core   +1 more source

Hábito de pastejo de novilhas em pastagens do gênero Brachiaria - DOI: 10.4025/actascianimsci.v29i4.992

open access: yesActa Scientiarum: Animal Sciences, 2008
Objetivou-se avaliar o comportamento de novilhas pastejando Brachiarias, em sistema de lotação contínua. O delineamento experimental foi o inteiramente casualizado, com duas espécies de gramíneas representando os tratamentos, cada um com cinco repetições.
Anderson de Moura Zanine   +5 more
doaj   +1 more source

Interactions Between Dissolved Organic Carbon and Aluminium Activity in Tropical and Temperate No‐Till Agroecosystems

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.
Conceptual model of depth‐stratified soil acidification under long‐term no‐till in temperate (Washington, USA) and tropical (Brazilian Oxisol) systems. Nitrogen inputs promote surface acidification (↓pH) and increased Al3+ activity, while lime or silicate amendments modify base cation dynamics. Increased DOC–Al complexation reduces free Al3+ and alters
Joao A. Antonangelo, Richard T. Koenig
wiley   +1 more source

Fertility of Brachiaria-ruziziensis in Interspecific Crosses With Brachiaria-decumbens and Brachiaria-brizantha - Meiotic Behavior, Pollen Viability and Seed Set

open access: yes, 1991
Colchicine induced tetraploid (2n = 4x = 36) Brachiaria ruziziensis were used as female parent in crosses with apomictic tetraploid species (2n = 4x = 36) Brachiaria decumbens and Brachiaria brizantha. Tetraploid B.
Lutts, Stanley   +2 more
core   +1 more source

PRODUKSI BIOMASSA DAN NILAI NUTRISI RUMPUT PAKAN PADA TANAH DENGAN TINGKAT SALINITAS BERBEDA

open access: yesPastura: Journal of Tropical Forage Science, 2014
Salt from sea water can ingress through groundwater, rivers and estuaries that cause large areas of salt-affected soils. The presence of excess salts on the soil surface and in the root zone inhibits crop growth and production. An electrical conductivity
Kusmiyati F   +2 more
doaj   +1 more source

Brachiaria brizantha. Meilleurs temps de repos

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1976
Les auteurs ont étudié, pendant cinq ans, l'influence du rythme de l'exploitation de Brachiaria brizantha (Hochst.) Stapf sur les rendements en matière sèche, la valeur fourragère et la dynamique de cette espèce.
J. Piot, Georges Rippstein
doaj   +1 more source

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