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Chemical fertilizers

THE SPECIAL CONSTRUCTION FACILITY AT INCD-INSEMEX FOR TESTING EXPLOSIVES AND CHEMICAL FERTILIZERS WITH DETONATION IN SAFE CONDITIONS

THE SPECIAL CONSTRUCTION FACILITY AT INCD-INSEMEX FOR TESTING EXPLOSIVES AND CHEMICAL FERTILIZERS WITH DETONATION IN SAFE CONDITIONS

... This maximum amount was the result of calculations that are necessary for testing of chemical fertilizers on detonability with high ammonium nitrate content where the effective approximate load in the steel ...

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Composted slaughterhouse sludge as a substitute for chemical fertilizers in the cultures of lettuce (Lactuca sativa L.) and radish (Raphanus sativus L.)

Composted slaughterhouse sludge as a substitute for chemical fertilizers in the cultures of lettuce (Lactuca sativa L.) and radish (Raphanus sativus L.)

... for chemical fertilizers (QF), namely T1 (75% poultry manure (PM) and 25% sawdust (SD)); T2 (50% PM and 50% SD); T3 (25% PM and 75% SD); T4 (100% PM and 0% SD); and T5 (0% PM x 100% ...

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Extractionexport of nutrients in Opuntia ficus-indica under different spacings and chemical fertilizers João A. da Silva

Extractionexport of nutrients in Opuntia ficus-indica under different spacings and chemical fertilizers João A. da Silva

... The correct conduction of the cultivation demands the use of adequate techniques in the search of higher yields, better quality and longevity of the cactus field. Plant population must vary according to soil fertility, ...

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Effect of consolidate application of organic and chemical fertilizers on the physical and chemical traits of soil and qualitative index of corn (Zea mays L) plants

Effect of consolidate application of organic and chemical fertilizers on the physical and chemical traits of soil and qualitative index of corn (Zea mays L) plants

... 2007). Chemical analysis of this sugge st that this organic fertilizer have various enzymes, growth hormones and a high amount of nutritious elements which are available for the plants and affective in increasing ...

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Nutrients Behavior From the Association Pig Slurry and Chemical Fertilizers on Soybean Crop

Nutrients Behavior From the Association Pig Slurry and Chemical Fertilizers on Soybean Crop

... Considering that the western Paraná has an intense yield of soybean and corn combined with pig slurry application on the soil, this study aimed at evaluating its effect[r] ...

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Liquid Fertilizers as Prospective Biostimulant for Glycine max

Liquid Fertilizers as Prospective Biostimulant for Glycine max

... of chemical fertilizers have been a great concern because of their adverse effects on the crops and in the soil ...Organic fertilizers from plant and animal matter are one of the main source of plant ...

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Effects of manure compost application on soil microbial community diversity and soil microenvironments in a temperate cropland in China.

Effects of manure compost application on soil microbial community diversity and soil microenvironments in a temperate cropland in China.

... excessive chemical fertilizers has resulted in the degeneration of soil quality parameters such as soil microbial biomass, communities, and nutrient content, which in turn affects crop health, productivity, ...

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Key words: Natural radioactivity, Gamma-spectrometry, Fertilizers

Key words: Natural radioactivity, Gamma-spectrometry, Fertilizers

... which chemical fertilizers (NPK, Nitrogen, Phosphore and Potassium) are one of the most important ...type fertilizers are applied directly on the soil in which they dissolve slowly in the irrigation ...

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SOIL CHEMICAL PROPERTIES AND GROWTH OF SUNFLOWER (Helianthus annuus L.) AS AFFECTED BY THE APPLICATION OF ORGANIC FERTILIZERS AND INOCULATION WITH ARBUSCULAR MYCORRHIZAL FUNGI

SOIL CHEMICAL PROPERTIES AND GROWTH OF SUNFLOWER (Helianthus annuus L.) AS AFFECTED BY THE APPLICATION OF ORGANIC FERTILIZERS AND INOCULATION WITH ARBUSCULAR MYCORRHIZAL FUNGI

... Chemical fertilizers are among the most expensive materials used in agriculture, and, despite their importance for crop production, they are usually inaccessible to poor farmers because of high ...

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Effects of fertilizers on soil’s microbial growth and populations: a review

Effects of fertilizers on soil’s microbial growth and populations: a review

... straightforward chemical and physical engineering methods, if they were, they would not have been practically or economically feasible (Parr et ...the chemical fertilizers and ...

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Plant growth-promoting bacteria associated with nitrogen fertilization at topdressing in popcorn agronomic performance

Plant growth-promoting bacteria associated with nitrogen fertilization at topdressing in popcorn agronomic performance

... of chemical fertilizers, along with breeding and crop management, has provided a significant increase in maize yield (Galvão et ...on chemical fertilizers raises great concern, due to the ...

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Assessment of Heavy Metals in Agricultural Soils by Mesocricetus Brandti (Turkish. Hamster)

Assessment of Heavy Metals in Agricultural Soils by Mesocricetus Brandti (Turkish. Hamster)

... For this investigation, hamster samples from different areas were tested. The results show that the most of the lead and cadmium elements can be found in samples which are from agricultural lands and the use of ...

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PHYSICAL METHODS IN AGRO-FOOD CHAIN

PHYSICAL METHODS IN AGRO-FOOD CHAIN

... of chemical fertilizers and soil additives with alternative treatment methods, such as irradiation, ultrasound and the use of electromagnetic energy are ...

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WASTE MANAGEMENT GENERATED FROM AGRICULTURE IN  CĂLĂRAŞI COUNTY

WASTE MANAGEMENT GENERATED FROM AGRICULTURE IN CĂLĂRAŞI COUNTY

... of chemical fertilizers and fito-sanitary products, mono crops practicing, vegetal layer reducing (pasture) and poor organic waste management derived from agriculture vegetal remains and animal manure) lead ...

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Lettuce response to organic and phosphate fertilizers and root mycorrhization

Lettuce response to organic and phosphate fertilizers and root mycorrhization

... synthetic fertilizers modifies the balance of the soil ecosystem due to changes in soil chemi- cal properties, but also to the destruction of the physical properties and reduction of soil biodiversity (Kibblewhite ...

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UNIVERSIDADE FEDERAL DE SÃO CARLOS CENTRO DE CIÊNCIAS EXATAS E DE TECNOLOGIA DEPARTAMENTO DE QUÍMICA PROGRAMA DE PÓS-GRADUAÇÃO EM QUÍMICA

UNIVERSIDADE FEDERAL DE SÃO CARLOS CENTRO DE CIÊNCIAS EXATAS E DE TECNOLOGIA DEPARTAMENTO DE QUÍMICA PROGRAMA DE PÓS-GRADUAÇÃO EM QUÍMICA

... Synthetic LDH containing exchangeable anions are less known and diffuse in nature than cationic clays, therefore the applications of these materials are less explored. However, these materials are almost the unique ...

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IN SITU MONITORING OF A CONTROLLED RELEASE OF FERTILIZERS IN LETTUCE CROP

IN SITU MONITORING OF A CONTROLLED RELEASE OF FERTILIZERS IN LETTUCE CROP

... “smart” fertilizers that release nutrients in a controlled ...containing fertilizers has presented economic and environmental advantages when applied to the soil, as they release water and nutrients ...

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Resistance Induction for Meloidogyne incognita in Sugarcane through Mineral Organic Fertilizers

Resistance Induction for Meloidogyne incognita in Sugarcane through Mineral Organic Fertilizers

... ) are mineral organic fertilizers (Cohen and Coffey, 1986) which activate defense mechanisms in plants (Jackson et al., 2000), inducing immediate response to pathogen challenge (Guest and Bompeix, 1990). They are ...

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ManageMent of IrrIgatIon and nItrogen fertIlIzers to reduce aMMonIa VolatIlIzatIon

ManageMent of IrrIgatIon and nItrogen fertIlIzers to reduce aMMonIa VolatIlIzatIon

... recorded on the second day after fertilization (Figure 2). With the application of fertilizers to moist soil, slow-release fertilizer reached the highest volatilization peak, followed by urea and urea with urease ...

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RESEARCH OF PROVIDING INFRASTRUCTURE OF MINERAL FERTILIZERS TO AGRICULTURAL CONSUMERS

RESEARCH OF PROVIDING INFRASTRUCTURE OF MINERAL FERTILIZERS TO AGRICULTURAL CONSUMERS

... mineral fertilizers one of the main tasks is the process of creating a supply chain of mineral fertilizers delivery to agricultural consumers, running on a «Just-in-time» ...eral fertilizers, the ...

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