Publications for this outcome

Selected outcome: Vitamins and provitamins (e.g., vitamin A or beta-carotene)

Selected intervention: Applying fertilizer and soil amendments (vs control)

Map of publications for this outcome

Please note that not all publications provide the locations of study sites.

Filter by intervention

Click +++ to expand or --- to collapse each level in this classification. Classes with "n.e.c." are "not elsewhere classified".

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+++ All interventions

+++ 10. Crop management

+++ 10.20. Planting crops (including intercropping/polyculture/agroforestry)

+++ 10.20.20. Intercropping/polyculture (e.g., agroforestry or companion planting)

+++ 10.20.20.TC. Intercropping/polyculture (vs control; i.e. polyculture vs monoculture)

--- 10.20.20.TC.20. Intercropping/polyculture with woody plants (agroforestry, including alley cropping and shade cropping)

+++ 10.20.20.TT. Intercropping/polyculture using a different method/tool/species

--- 10.20.20.TT.NEC. Intercropping/polyculture using a different method/tool/species, n.e.c.

+++ 20. Soil, water, and land management

+++ 20.20. Fertilizing and irrigating

+++ 20.20.10. Applying fertilizer and soil amendments

+++ 20.20.10.TC. Applying fertilizer and soil amendments (vs control)

--- 20.20.10.TC.100. Applying synthetic/mineral/inorganic fertilizer (including N, P, K, and other nutrients)
--- 20.20.10.TC.50. Applying lime or another source of calcium
+++ 20.20.10.TC.60. Applying manure

--- Applying liquid manure (slurry)

+++ 20.20.10.TC.80. Applying mulch (also see "managing crop residues")

--- Mulching with organic matter (e.g., straw)

+++ 20.20.10.TT. Applying fertilizer and soil amendments using a different method/tool/material

+++ 20.20.10.TT.30. Using a different type of amendment/fertilizer or mixture