Results 21 to 30 of about 805,830 (307)

Impact of organic and inorganic fertilizers on tomato vigor, yield and fruit composition under tropical andosol soil conditions [PDF]

open access: yes, 2009
Introduction. Little is known about the impact of organic manure on andosol. Materials and methods. Two varieties of Solanum lycopersicum L. (cvs. ‘Rio grande’ and ‘Rossol VFN’) were grown under tropical andosol.
V. Paul Mbouapouognigni   +11 more
core   +1 more source

Alternate Nitrogen Amendments for Organic Fertilizers

open access: yesThe Scientific World Journal, 2001
The use of compost or manure in agriculture as an organic source of nutrients is common in many tropical, developing countries like Nigeria. One of the drawbacks of such materials is their low nitrogen (N) content (=1% N). Farmers commonly use chemical N
M.K.C. Sridhar   +2 more
doaj   +1 more source

Organic and in-organic fertilizers effects on the performance of tomato (Solanum lycopersicum) and cucumber (Cucumis sativus) grown on soilless medium

open access: yesScientific Reports, 2022
The effects of organic fertilizers, based on Tithonia diversifolia, and in-organic fertilizers, based on hydroponics fertilizer, were evaluated on the performance, leaves, and fruit mineral concentrations of tomato (Solanum lycopersicum) and cucumber ...
Aruna Olasekan Adekiya   +6 more
doaj   +1 more source

Organic Waste-Based Fertilizer in Hydroponics Increases Tomato Fruit Size but Reduces Fruit Quality

open access: yesFrontiers in Plant Science, 2021
In regions with intensive agricultural production, large amounts of organic waste are produced by livestock animals. Liquid digestate from manure-based biogas production could potentially serve as fertilizer if integrated with closed horticultural ...
Dmitry Kechasov   +5 more
doaj   +1 more source

Response of Sweet Pepper to The Application of Mineral Fertilizers Mixed with Bio-Fertilizers [PDF]

open access: yesJournal of Plant Production, 2016
Two greenhouse experiments were conducted at the experimental farm of the Faculty of Agriculture, TantaUniversity, Tanta, Egypt, during 2013/2014 and 2014/2015 seasons.
M. Ahmed
doaj   +1 more source

Basic Fertilization with Mineral Fertilizers in Soybean Crop

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture, 2013
Rich in high nutritional value protein, likely to the protein of animal origin, soybean is considered to be “a golden plant” or “wonder plant”, aimed to resolve global protein deficiency (insuring in present 60% of humanity’s protein requirements). The mature seeds are used in human nutrition.
Valeria DEAC   +2 more
openaire   +2 more sources

An investigation into the fertilizer particle dynamics off-the-disc [PDF]

open access: yes, 2015
The particle size range specifications for two biosolids-derived organomineral fertilizers (OMF) known as OMF10 (10:4:4) and OMF15 (15:4:4) were established.
Miller, P. C. H.   +5 more
core   +1 more source

Nutrient Inputs for Rehabilitation of Non-responsive Soils in the Guinea and Sudan Savannah Agroecological Zones of Ghana: Impact on Grain Yield and Soil Quality

open access: yesFrontiers in Sustainable Food Systems, 2022
Studies have shown that the continuous application of N, P, and K fertilizers has led to the depletion of secondary and micronutrients, which have become limiting nutrients hindering crop growth and yield.
Rechiatu Asei   +5 more
doaj   +1 more source

Mineral fertilizers for onions: a review

open access: yesVegetable crops of Russia, 2023
For the production of onions, first of all, the proper organization of its nutrition is necessary. Both its productivity and product quality depend on this. First of all, onion nutrition requires mineral fertilizers containing macronutrients such as nitrogen, phosphorus and potassium.
O. N. Uspenskaya   +3 more
openaire   +2 more sources

A sensitivity analysis of the prediction of the nitrogen fertilizer requirement of cauliflower crops using the HRI WELL_N computer model [PDF]

open access: yes, 2001
HRI WELL_N is an easy to use computer model, which has been used by farmers and growers since 1994 to predict crop nitrogen (N) requirements for a wide range of agricultural and horticultural crops.
Salo, T.   +4 more
core   +1 more source

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