Results 121 to 130 of about 133,899 (262)

Productivity of onion depending on the seeding fraction and feeding with water-soluble complex mineral fertilizers

open access: yesОвощи России
The productivity of agricultural crops is determined by the choice of varieties, planting material, the optimal time of sowing and planting depending on the climatic conditions of the region, the use of organic and mineral fertilizers, and care methods ...
T. E. Ivanova   +3 more
doaj   +1 more source

Monitoring programme of Finnish arable land : agua regia extractable trace elements in cultivated soils in 1998 [PDF]

open access: yes, 2007
The main aim of this study was to produce internationally comparable knowledge on the status of cultivated soils in Finland. From the soil material collected during the latest sampling process under the national monitoring programme in 1998, 338 samples ...
Eurola, Merja   +2 more
core  

Nutrient recovery from digestates : techniques and end-products [PDF]

open access: yes, 2012
In nitrate vulnerable zones application of animal manure to land is limited. Digestate from anaerobic digestion plants competes with manure for nutrient disposal on arable land, which forms a serious hinder for the biogas sector to develop in these ...
Accoe, Frederik   +5 more
core   +1 more source

Organic Agriculture and the Environmental Stability of Food Supply [PDF]

open access: yes, 2007
CONCLUSIONS Organic production systems can make important contributions to food supply stability and farmer livelihoods by establishing soil fertility, providing diversity and, therefore, resilience to food production systems in light of the many ...
Earley, Jane   +2 more
core  

Treated domestic wastewater for water and nutrient supply in strawberry trough culture system

open access: yesInternational Journal of Recycling of Organic Waste in Agriculture
Purpose: This study seeks to assess the cultivation and production of strawberries (cv. San Andreas) under substrate conditions, utilizing treated wastewater as an alternative water source and supplemented with mineral fertilizers.
Mariano Vieira dos Santos de Souza Lopes   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy