spring cereals
Phosphorus and nitrogen uptake of spring cereals in different tillage systems
... of spring cereals in boreal ...of spring cereals were compared to autumn mouldboard ploughing on two field experiments on clay ...of cereals when the tillage intensity was ...of ...
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Influence of intercropping with spring cereals on the occurrence of pea aphids (Acyrthosiphon pisum Harris, 1776) and their natural enemies in field pea (Pisum sativum L )
... Occurrences of pea aphids and their natural enemies (syrphids, mummies caused by entomopathogenic fungi Beauveria sp. and by the parasitic wasp Aphidius ervi) were compared in monocultures and mixtures of field peas and ...
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Influence of straw residue cover on the sprouting and yield of spring cereals in direct seeding on clay soil in Southern Finland
... of spring cereals in direct seeding on clay soil, an experimental trial was carried out in the South West Finland Research Station Mietoinen in ...cultivated cereals varied from year to year: ...
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Spring cereals: from dynamic ideotypes to cultivars in Northern latitudes
... of spring cereals by reducing the number of tillers formed but increasing the number of head-bearing tillers, increasing the grain number per ear and greatly increasing the HI (Siddique et ...
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Composition of weed flora in spring cereals in Finland a fourth survey
... in spring cereal fields in Fin- land are important in terms of crop dominance as spring cereals account for more than half of the total cropped area of around 2 million hectares (Niemi and Ahlstedt ...
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The nutritive value of lupins in sole cropping systems and mixed intercropping with spring cereals for grain production
... At Braunschweig generally 40 kg N ha -1 and 4 l ha -1 of the herbicide Stomp (equivalent to 1600 g a.i. ha -1 of Pendimethalin) have been applied after sowing. The organic farming system was managed according to its ...
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UNDER SOWING EFFICIENCY FOR WEED MANAGEMENT IN SPRING CEREALS
... in spring cereals can improve weed ...in spring barley (Hordeum vulgare ...in spring (BBCH 20 – 29) were recorded using ...under-sowing spring cereal fields with grass/clover mixture on ...
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Soil nitrate N as influenced by annually undersown cover crops in spring cereals
... in spring cereals during six successive seasons, and a pure stand of cereal was grown in two years after ...in spring irrespective of whether a crop was undersown or ...
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Cultivar improvement and environmental variability in yield removed nitrogen of spring cereals and rapeseed in northern growing conditions according to a long term dataset
... YRN , averaging 110 % and exceeding the values for two- and six-row barleys by 15 and 13 per- centage units, respectively. Furthermore, the later maturing wheat and turnip rape differed even more. YRN for wheat was 25 ...
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Interactions between pre and post emergence weed harrowing in spring cereals
... Pre- and post-emergence weed harrowing were studied in spring cereals in different environments and with two types of harrows in Norway during 2004–2006. The objectives were to investigate interactions ...
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Effects of tillage and reduced herbicide doses on weed biomass production in winter and spring cereals
... The experimental design was a split-plot with tillage as the main factor (T) and weed control as a sub-factor (W). The main plots had five tillage treatments: 1. CT – conven- tional (ploughing with mouldboard plough at ...
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The role of catch crops in the ecological intensification of spring cereals in organic farming under Nordic climate
... between spring barley and spring oat affecting the N recovery is the timing of the vegetative develop- ment, where spring oat reached flag leaf emergence a few days later than spring ...in ...
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Weed occurrence in Finnish coastal regions: a survey of organically cropped spring cereals
... Galeopsis spp., Persicaria spp. and Spergula arvensis are classified as summer annuals, while A. arvensis, C. cyanus, E. cicutarium, M. arvensis and P. dubium also readily germinate in autumn (Fogelfors 1977). The latter ...
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Weed management with cover crops in the Nordic Baltic region a snapshot from the references
... Spring cereals are highly competitive crops, particularly when sown with equipment that also places fertilizer. Furthermore, some cover crops are relatively aggressive in crop stands: Melilotus alba, ...
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Impact of spring warming on sowing times of cereal, potato and sugar beet in Finland
... of spring cereals (barley, wheat and oats), potato and sugar beet in ...of spring cereals advanced ...in spring temperatures, but may also result from economic and technological ...
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Impact of Organic farming on aquatic environment
... Model simulation of N balance on Danish arable farms • Organic scenarios: • Basic: Crop rotation dominated by spring cereals with catch crops in 40% of crops and 20% clover/grass.. • + c[r] ...
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100% Organic Livestock Feeds – preparing for 2005
... with spring cereals, peas provide nitrogen via N-fixation for the cereal crop and also increase the protein quality of the whole-crop silage, reducing the protein that is required from other feeds to ...
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Repeated use of green manure catch crops in organic cereal production grain yields and nitrogen supply
... organic spring cereals were compared under Norwegian ...the cereals in four growing seasons was compared to a whole-season green manure in the second ...
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A common market in agriculture in the offing. Commission's proposals on market organizations at the final stage: cereals market, pigmeat market, sugar market. Newsletter on the Common Agricultural Policy No. 2, February 1967
... Draft regulation on a common organization of the market in ·cereals Article 1 The common market organization for cereals shall comprise prov~s1ons governing prices and trade and shall ap[r] ...
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2004 Cereals reveal an intriguing surprise: the performance of cereals on organic farms
... Average number of heads per unit area for varieties at “tall” and “short” sites Comparing the “tall” and “short” sites for total straw production showed that the “tall” sites produced mo[r] ...
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