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Boolean: (bicycle AND helmet) OR (head AND protection) (always group AND in parenthesis)
Title: title:(climate change)
Author: author:("bohr niels" OR "bohr n") (avoid only full first name)
Phrase: "water pump control" (does not work with wildcards)
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Author: Hauggaard-Nielsen remove
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title:(Pea-barley AND intercrops AND use AND nitrogen AND sources AND 20-30% AND more AND efficiently AND than AND the AND sole AND crops)

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10 items by relevance
1 Preprint article

Pea-barley intercrops use nitrogen sources 20-30% more efficiently than the sole crops

Hauggaard-Nielsen, Henrik; Ambus, Per; Brisson, Nadine; Crozat, Yves; Dahlmann, Christoph; Dibet, Audrey; et al. (7 more)

Field pea (Pisum sativum L.) and spring barley (Hordeum vulgare L) were intercropped and sole cropped to compare the effects of crop diversity on the use of nitrogen sources in European organic crop-ping systems. Across a wide range of growing condi-tions pea-barley intercropping showed

Year: 2006

Language: English

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ifkan pcdjgbh eoml
2 Conference paper

Pea-barley intercrops use nitrogen sources 20-30% more efficiently than the sole crops

Hauggaard-Nielsen, Henrik; Ambus, Per; Brisson, N.; Crozat, Y.; Dahlmann, C.; Dibet, A.; et al. (7 more)

Proceedings — 2007, pp. 206-207

Year: 2007

Language: English

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gpah njmiodcfl ebk

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