Evaluation of vegetable-faba bean (Vicia faba L.) intercropping under Latvian agro-ecological conditions

J Sci Food Agric. 2017 Oct;97(13):4334-4342. doi: 10.1002/jsfa.8239. Epub 2017 Mar 7.

Abstract

Background: Monoculture is used mostly in conventional agriculture, where a single crop is cultivated on the same land for a period of at least 12 months. In an organic and integrated growing approach, more attention is paid to plant-environment interactions and, as a result, diverse growing systems applying intercropping, catch crops, and green manure are being implemented. Thus, field experiments for evaluation of vegetable/faba bean full intercropping efficiency, in terms of vegetable and faba bean yield and protein content, were set up during two consecutive growing seasons (2014 and 2015).

Results: Data obtained showed that the most efficient intercropping variants were cabbage/faba bean (cabbage yield 1.27-2.91 kg m-2 , immature faba bean pods 0.20-0.43 kg m-2 ) and carrot/faba bean (carrot yield 1.67-2.28 kg m-2 , immature faba bean pods 0.10-0.52 kg m-2 ), whilst onion and faba bean intercrop is not recommended for vegetable growing since it induces a very low onion yield (0.66-1.09 kg m-2 ), although the highest immature faba bean pod yield was found in the onion/faba bean intercropping scheme (up to 0.56 kg m-2 ).

Conclusion: Vegetable/faba bean intercropping can be used in practical horticulture for carrot and cabbage growing in order to ensure sustainable farming and environmentally friendly horticultural production. © 2017 Society of Chemical Industry.

Keywords: dehydrogenase activity; horticultural crops; hydrothermal coefficient, soil biological activity; legumes.

Publication types

  • Evaluation Study

MeSH terms

  • Agriculture / methods*
  • Brassica / chemistry
  • Brassica / growth & development*
  • Daucus carota / chemistry
  • Daucus carota / growth & development*
  • Daucus carota / metabolism
  • Manure / analysis
  • Nitrogen / metabolism
  • Onions / chemistry
  • Onions / growth & development
  • Onions / metabolism
  • Phosphorus / metabolism
  • Vegetables / chemistry
  • Vegetables / growth & development
  • Vegetables / metabolism
  • Vicia faba / chemistry
  • Vicia faba / growth & development*
  • Vicia faba / metabolism

Substances

  • Manure
  • Phosphorus
  • Nitrogen