Results 71 to 80 of about 180,686 (309)

Carbon and nutrient losses during manure storage under traditional and improved practices in smallholder crop-livestock systems - evidence from Kenya [PDF]

open access: yes, 2009
In the absence of mineral fertiliser, animal manure may be the only nutrient resource available to smallholder farmers in Africa, and manure is often the main input of C to the soil when crop residues are removed from the fields.
Giller, K.E.   +3 more
core   +3 more sources

A Study of High‐Emission Industries: How Policy, Strategy, and Technology Shape Corporate Social Responsibility Toward Carbon Neutrality

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The extant carbon neutrality (CN) literature largely offers macro‐ or meso‐level analyses, providing limited insights into implementation experiences that could inform granular policymaking and industry strategies. To address this gap, we examine the lived CN experiences of firms in the transportation, energy, manufacturing, and construction ...
Adeel Luqman   +4 more
wiley   +1 more source

The impact of manure application in the organically managed crop rotation

open access: yesAgraarteadus, 2018
Organic agriculture is a production system which relies on ecological processes. In the organic farming systems, it is important to improve soil fertility and to protect soil physical condition for its healthy functioning.
Malle Järvan
doaj   +1 more source

Perennial leys for dairy cows: soil and plant attributes, yield and botanical composition with long-term low and high N input [PDF]

open access: yes, 2019
Soil chemical properties, plant nutrient concentrations, yields and botanical composition were studied in a high (mimicking conventional) and low nitrogen (N) input (mimicking self-sufficient organic) farming system over 7 years in a field experiment in ...
Løes, Anne-Kristin, Rittl, Tatiana
core  

Production of biogas using biomass [PDF]

open access: yes, 2020
There is a great deal of environment pressure in many parts of the world to as certain how livestock waste can best be handled. Livestock manure, like cow dung, food waste, kitchen waste in the absence of appropriate disposal methods can cause adverse ...
Ananthan, Kesavan   +3 more
core  

By‐product of heparin extraction as a sustainable alternative to enhance the use of nitrogen in agriculture

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract This study evaluates the potential of a new organic fertilizer derived from porcine intestinal mucosa (designated BHE), a by‐product of the heparin extraction process, as a sustainable nitrogen (N) source for agriculture. The work was conducted in two stages: (i) chemical and spectroscopic characterization of BHE compared with poultry litter ...
Aline Zanquetti   +3 more
wiley   +1 more source

Agronomic and economic evaluation of commercial organic manure doses in watermelon (Citrullus lanatus L.) cultivation

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
This study evaluated the agronomic and economic effects of different organic manure doses recommended by commercial producers on watermelon (Citrullus lanatus L.) cultivation.
Ahmet S. MALTAS
doaj   +1 more source

Improving barley yields in organic stockless farming systems through innovations in green manure management [PDF]

open access: yes
Low and fluctuating yield levels of barley on stockless farms converted to organic farming shows that organic feed barley production in Norway is a challenge.

core  

Evaluation of Agave angustifolia as a Sustainable Alternative to Synthetic Pesticides: Phytochemical Composition and Multi‐Trophic Bioactivity

open access: yesFlavour and Fragrance Journal, EarlyView.
The pesticidal potential of Agave angustifolia by assessing its anti‐nematic, antimicrobial, and insecticidal activities, alongside phytochemical profiling. ABSTRACT Plant diseases caused by fungi, bacteria, nematodes, and viruses contribute significantly to annual crop losses and economic hardship. Reliance on chemical pesticides, over a thousand used
Rashika Tamta   +7 more
wiley   +1 more source

Fertilizer impacts on soil aggregation and aggregate-associated organic components

open access: yesPlant, Soil and Environment, 2018
A 5-year (2012-2016) field experiment was conducted to investigate the impacts of different fertilizer treatments (no fertilizer, mineral and organic fertilizer) on organic carbon and soil water-stable aggregates in a North China Plain Vertisol. Compared
Zhanhui ZHAO   +4 more
doaj   +1 more source

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