Results 51 to 60 of about 3,894 (269)

Características fermentativas e químicas de silagens de capim-marandu produzidas com quatro pressões de compactação Fermentative and chemical characteristics of marandugrass silage submitted to four compaction pressures

open access: yesRevista Brasileira de Zootecnia, 2007
Objetivou-se estudar silagens de capim-marandu (Brachiaria brizantha) produzidas com quatro pressões de compactação (100, 120, 140 e 160 kg MS.m-3) durante a ensilagem. A forrageira foi colhida com 60 dias de crescimento vegetativo (32% de MS).
Rafael Camargo do Amaral   +3 more
doaj   +1 more source

Nanoplastics: Methods, Exposure and Effects on Domestic, Farm and Wild Animals

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Nanoplastics (NPs) are synthetic polymer particles ranging in size from 1 nm to 1 μm that have been identified as a major concern for ecosystems and organisms due to their plethora of negative effects. The aim of this review is to provide a comprehensive overview of the knowledge relating to exposure and effects of NPs in domestic (i.e., farm ...
B. De Felice   +8 more
wiley   +1 more source

Perdas e valor nutritivo de silagens de milho, sorgo-sudão, sorgo forrageiro e girassol Losses and nutritional value of corn, Sudan sorghum, forage sorghum and sunflower silages

open access: yesRevista Brasileira de Zootecnia, 2010
Este trabalho foi realizado com o objetivo de avaliar as perdas e o valor nutritivo de silagens de diferentes forrageiras (milho, sorgo-sudão, sorgo forrageiro e girassol) ensiladas no momento ideal de cada cultura.
Leandro Barbosa de Oliveira   +5 more
doaj   +1 more source

Nitrogen Fertilizer Application in Grass–Clover Elevated Nitrate Leaching in the Follow‐on Maize Crop

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: Grass–clover and silage maize are key for dairy feed production and frequently occur within the same crop rotations. Fertilizer management in grass–clover may leave residual effects that influence both environmental outcomes and the performance of subsequent maize crops.
Henrik Thers   +3 more
wiley   +1 more source

Fracionamento de proteína e carboidratos em silagens de capim-elefante contendo subprodutos agrícolas Protein and carbohydrate fractioning in elephantgrass silage with agricultural by-products

open access: yesRevista Brasileira de Zootecnia, 2010
Um experimento foi conduzido para determinar o fracionamento de carboidratos e proteína da silagem de capim-elefante contendo farelo de mandioca, casca de café farelo de cacau.
Izabela Vieira Oliveira Andrade   +4 more
doaj   +1 more source

Beet pulp ensilage in cylindrical bales [PDF]

open access: yes, 2008
Przedstawiono sposoby i techniki konserwacji wysłodków buraczanych stosowane w kraju ze szczególnym uwzględnieniem ich zakiszania. Wskazano na brak technologii zakiszania wysłodków buraczanych wśród małych i średnich plantatorów buraka cukrowego ...
Dulcet, E.   +2 more
core  

Food Security Versus Environmental Health: The Nitrogen Dilemma

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Nitrogen is an essential element for plant growth and, consequently, crop production. However, the cycling of nitrogen in the environment can have negative effects. Here, we review the historical development of scientific and public awareness of these effects and the influence this has had on political action to control them.
Henrike Mielenz   +8 more
wiley   +1 more source

Effects of mixed microbial fermentation on the quality and metabolite profile of cassava leaf feed based on untargeted metabolomics

open access: yesJSFA reports, EarlyView.
Abstract Background Cassava leaves are a major byproduct of cassava processing and have a low utilization rate. In this study, Lactiplantibacillus plantarum, Saccharomyces cerevisiae, and Bacillus subtilis were used for solid‐state fermentation of cassava leaves to improve their feed quality. Results After 48 h of fermentation, the feed pH decreased to
Mengjun Zhou   +4 more
wiley   +1 more source

Produktion af pile-ensilage

open access: yes, 2023
I projektet OUTFIT er en af opgaverne at undersøge mulighederne for at udnytte træer der plantes i søernes farefolde. I projektet er der arbejdet med at finde en metode til høst og ensilering af pil.
Thomsen, Rikke, Buus, Marie
core   +1 more source

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