[PDF] Top 20 Measures to increase the nitrogen use efficiency of European agricultural production

... variety of agricultural production systems in Europe and it is not feasible to explicitly simulate the N flows in all of ...them. The approach used here is to ... See full document

... In the second year, the DM yield across cuttings varied according to N doses (Table ...In the first cutting (November/08), performed around 2 months after the first pig slurry ... See full document

... in the use of nitrogen, since this is the best option for maintaining crop yields with less impact on production costs and the environment, given that increasing linear ... See full document

... R/S of maize at silking were greater from the US Corn Belt than those from all five regions (Figs 4 and 5) in China, including the maize in Re- gion I (northeast China Plain) where the soil ... See full document

... amount of water necessary to produce 1.0kg of green forage varied between ...about efficiency of use water in grasslands, whereas data from crops are more ...crops to get ... See full document

... Most of the anticipated benefits from selection for RFI are economic in nature, but recent assessments indicate benefits in environmental ...sustainability. The agricultural sector is a source ... See full document

... Nitrogen efficiency, along with associated indexes, is a widely used tool for assessing nutritional status in agricultural ...about the potential response of ornamental cacti to ... See full document

... cereals production under Mediterranean regions is generally low due to large potential N losses during the winter and due to mistakes in determining the correct amount of N ... See full document

... maize production will not be enough to meet world demand for this cereal in the coming decades (FRITSCHE- NETO; BORÉM, ...50% of the areas under cultivation are in tropical climates, ... See full document

... The Agenda 2000 insisted that farmers who received support should at least meet the standards of good farming ...levels of support where they were contributing to environmental ... See full document

... In the State of Tocantins in Brazil, the cultivation of oilseed plants has increased in recent years due to the abundance of water resources, the favourable edapho- ... See full document

... satisfactory to supply crops and plant nutrients. The ideal biosolids application rate should result in high crop yields and nutrient uptake, and leave low concentrations of nutrients in soils ... See full document

... Common Agricultural Policy is the oldest policy of the European Union and this policy consists of two main ...pillars. The first pillar covers direct payments and market ... See full document

... [r] ... See full document

... unit of the Instituto Agronômico do Paraná – IAPAR, from November 2007 to April 2008, in Pato ...Branco-PR. The experimental area is located on a plateau called Terceiro Planalto (26 º 7 ’ S, ... See full document

... accession to the EU in 2004 the demand for tractors and agricultural im- plements has grown, followed by increasing supply of ...2012, the supply of brand- new ... See full document

... difference of 2.5% but well within the limits of experimental ...error. The true values of e for the diseased crops are likely to lie between those estimated by the ... See full document

... measurements The Rubisco content of newly expanded leaves was determined according to the method of Makino et ...samples of newly expanded leaves were immersed in liquid N, and ... See full document

... in all countries, but it will give at least a basic idea on the points and their order. Unquestionably the gradual development of one stage after the other is basically depe[r] ... See full document

... Analysis of motivation to employments by physical exercises and its use for the increase of eficien- cy of employments on physical educa- tion with ...students. The ... See full document