1994
DOI: 10.1006/jaer.1994.1007
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A Review of Agronomic Factors Influencing Grass Silage Effluent Production in England and Wales

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Cited by 14 publications
(8 citation statements)
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“…Silage is the material produced by the controlled fermentation of moist plant material (McDonald 1981). Water authorities consider silage effluent a serious threat to natural water supplies (Haigh 1994). From the farmer's perspective, silage effluent constitutes a loss of valuable nutrients (Table 3) (McDonald 1981).…”
Section: Lignocellulose-based Technologies Using Unsterile Substratesmentioning
confidence: 99%
“…Silage is the material produced by the controlled fermentation of moist plant material (McDonald 1981). Water authorities consider silage effluent a serious threat to natural water supplies (Haigh 1994). From the farmer's perspective, silage effluent constitutes a loss of valuable nutrients (Table 3) (McDonald 1981).…”
Section: Lignocellulose-based Technologies Using Unsterile Substratesmentioning
confidence: 99%
“…Effluent production from terrestrial material is commonly controlled through increasing dry matter (DM) content to 25–30% by wilting cut crops in the field prior to ensiling. This results in feed that generally has around 15% lower water content than fresh forage (Haigh 1994 ; Wright et al 2000 ). Thus dewatering can be a useful component of the ensiling process.…”
Section: Introductionmentioning
confidence: 99%
“…A produção de efluente pode ser o fator responsável por 25% dos incidentes de poluição de água na agricultura da Inglaterra, em épocas úmidas de colheita, quando comparado a 14% em épocas secas. Haigh (1994) cita outros fatores técnicos que vêm contribuindo para aumentar a quantidade de efluente das silagens, e destaca os seguintes: redução do teor de MS das forragens no momento da ensilagem, inadequação das máquinas e implementos utilizados na confecção de silagens (por exemplo, eficiência de corte), aumento da altura dos silos cilíndricos, com conseqüente aumento da pressão da massa, o crescente uso de fertilizantes nitrogenados e de determinados aditivos. Inúmeros esforços têm sido feitos com o objetivo de diminuir os efeitos provocados pela emissão do efluente advindo dos silos, principalmente, no exterior.…”
Section: Introductionunclassified