Results 21 to 30 of about 309,187 (353)

Soil amendment impact to soil organic matter and physical properties on the three soil types after second corn cultivation

open access: yesAIMS Agriculture and Food, 2020
Soil amendment is important for low organic matter soil dominated by sand or clay. Soil amendments using biochar and various types of organic fertilizer have been shown to improve the soil properties.
Widowati   +3 more
doaj   +1 more source

Atributos químicos do solo e produção do feijoeiro com a aplicação de calcário e manganês Soil chemical atributes and common bean yield as affected by lime and manganese rates

open access: yesRevista Brasileira de Ciência do Solo, 2008
O feijão (Phaseolus vulgaris L.) constitui a base alimentar da população brasileira. Muitos fatores determinam a baixa produtividade do feijoeiro, desde problemas políticos até fatores técnicos, dentre eles a adubação e nutrição.
Reges Heinrichs   +3 more
doaj   +1 more source

Strategies to reduce nutrient pollution from manure management in China [PDF]

open access: yes, 2020
As the demand for livestock products continues to increase in China, so too does the challenge of managing increasing quantities of manure. Urgent action is needed to control point source (housing, storage and processing) and diffuse (field application ...
Bai, Zhaohai   +7 more
core   +2 more sources

Organic Nutrient Source Allocation and Use in Smallholder Farming Communities: What Are We Missing?

open access: yesFrontiers in Sustainable Food Systems, 2021
Organic nutrient sources (ONS) are managed as a key resource by smallholder farmers to maintain the productivity of soils. Recycling of ONS by applying them to soils is a globally dominant strategy of ecological nutrient management. Understanding how ONS
Blessing Nyamasoka-Magonziwa   +4 more
doaj   +1 more source

Soursop seedlings: biomasses and biometric relations in different farming environments and substrates – Part II [PDF]

open access: yesEngenharia Agrícola, 2016
The quality of seedling is critical to obtain vigorous plants in the field. The present study aimed to assess biomasses and biometric relations of soursop seedlings. We used different substrates in protected environments.
Edílson Costa   +4 more
doaj   +1 more source

Economic aspects of manure management and practices for sustainable agriculture in Turkey [PDF]

open access: yes, 2019
Turkish livestock sector plays very important role in the Turkish GDP and the use of manure affects the environment but the farming sector want the farmers to employ the use of more integrated manure practice.
Buysse, Jeroen   +3 more
core   +1 more source

Effect of liming, manure, and NPK fertilizer application on growth and yield performance of soybean in swamp land

open access: yesJournal of Degraded and Mining Lands Management, 2016
Increased productivity and the expansion of planting area to potential land are two strategies to increase soybean production. Swamp land is one of potential land.
A . Wijanarko, A . Taufiq, D . Harnowo
doaj   +1 more source

Calculation Methods of Total Nitrogen and Total Phosphorus Distribution in Pig Manure Fractions

open access: yesИнженерные технологии и системы, 2022
Introduction. The study aims to develop and test a comprehensive calculation methodology in a case study of pilot pig complexes to verify reliability of estimates. The methods are required for reliable tracking of the nutrients flow at the farm level and
Ekaterina V. Shalavina   +2 more
doaj   +1 more source

The role of cattle manure in enhancing on-farm productivity, macro- and micro-nutrient uptake, and profitability of maize in the Guinea savanna [PDF]

open access: yes, 2008
An on-farm trial was conducted in the northern Guinea savanna of Nigeria, over a period of five years, with the objectives of quantifying the effects on maize of applying cattle manure in combination with synthetic fertilizer with regard to soil ...
Diels, J.   +4 more
core   +2 more sources

Adoption Intensity of Selected Organic-Based Soil Fertility Management Technologies in the Central Highlands of Kenya

open access: yesFrontiers in Sustainable Food Systems, 2021
Soil fertility decline continues to be a major challenge limiting agricultural productivity globally. Despite the novelty of organic-based technologies in enhancing agricultural production in Kenya's central highlands, adoption is low.
George G. Mwaura   +6 more
doaj   +1 more source

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