Results 81 to 90 of about 805,830 (307)

FADINAP/ARSAP-NFIS thesaurus of fertilizer-related terminology [PDF]

open access: yes, 1992
3rd ed.FADINAP/ARSAP-NFIS Thesaurus of Fertilizer-Related Terminology is a United Nations reference tool developed to support the indexing, retrieval and exchange of information on fertilizers, agrochemicals and agricultural development, particularly in ...
UN.ESCAP   +3 more
core  

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Eco-friendly organic nutrients enriched with biosoltamax enhance shallot growth, improve soil properties, and reduce the use of mineral fertilizer [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: Excessive reliance on inorganic nitrogen–phosphorus–potassium fertilizers in shallot (Allium cepa var. aggregatum) production can degrade soil quality, increase nutrient losses, and reduce smallholder profitability.
A. Nurawan   +11 more
doaj   +1 more source

Effect of fertilization on mineral-element balance in grassland.

open access: yesNetherlands Journal of Agricultural Science, 1963
On humic sandy soil annual application of 104 kg/ha N, 24 kg P and 146 kg K (as lime ammonium nitrate, KC1 and super or basig slag) limited the leaching of bases except Na, and Mg was severely leached. The Na supply was improved by supplying the first N dressing in spring wholly or partly as Chilean NaNO3; NaCl can be applied on land where organic ...
Lehr, J.J.   +2 more
openaire   +3 more sources

MARKET STUDY OF COMPOUND FERTILIZER-BASED MINERAL AT TEA PLANTATION IN BANDUNG REGENCY

open access: yes, 2017
The study of this research is to identify the market possibility of compound mineral fertilizer in Bandung Regency. The methodology used is survey method by using analysis model of market measurements.
Saleh, Ridwan   +2 more
core  

First reports on the relationship between the eggshell and bone mineralization in Rhinoclemmys punctularia punctularia embryos

open access: yesThe Anatomical Record, EarlyView.
Abstract Composed of various minerals, the eggshell provides ideal conditions for embryonic development, and understanding its composition and structure is essential for clarifying its relationship with bone formation. This study characterized the structure and mineral profile of the Rhinoclemmys punctularia punctularia eggshell in relation to ...
Igor Mathias Trindade Lemos   +8 more
wiley   +1 more source

Effect of long-term fertilization on soil aggregate-associated dissolved organic nitrogen on sloping cropland of purple soil

open access: yesPlant, Soil and Environment, 2014
To investigate the effect of fertilization practice on dissolved organic nitrogen (DON) in aggregates, the study was conducted and involved four fertilization treatments: no fertilizer; mineral fertilizer (MF); pig manure matched with mineral fertilizer (
K.K. Hua   +5 more
doaj   +1 more source

Integration of Nutrition and Organic Agriculture Framework in Managing Gastrointestinal Nematodes in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Gastrointestinal nematode infections damage the gastrointestinal epithelial tissues of ruminants, affecting nutrient utilization and overall production performance. This review outlines host‐gastrointestinal nematode interactions and discusses integrated control strategies, including nutritional supplementation, grazing management, vaccines, and ...
Wenxun Chen   +5 more
wiley   +1 more source

Organic or mineral fertilization [PDF]

open access: yes, 2005
To meet Swedish environmental goals organic farming will play an important role in the development of a sustainable and high quality food production system. However, several conflicts exist, such as the achievement of high yields without the use of chemical fertilizers or pesticides and the minimization of nutrient losses.
openaire  

Irrigation and organic and mineral fertilization in sunflower crop

open access: yesComunicata Scientiae, 2018
The amount of available water to certain crops can play a direct influence on the expected effect of the application of fertilizers, whether mineral or organic origin. Thus, this work was performed in order to evaluate the effects of the application of different irrigation depths and organic and mineral fertilizers in the development and production of ...
Gomes, Krishna Ribeiro   +4 more
openaire   +3 more sources

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