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The influence of long-term organic and mineral fertilization on soil organic matter
long-term field experiment organic and mineral fertilization crop rotation soil organic matter
2015/2/4
Parameters evaluating soil organic matter quantity (organic C and N content) and quality (hot water extractable C content, aliphatic compounds, microbial biomass C content, basal respiration activity)...
Integrated Effect of Mineral, Compost and Biofertilizers on Soil Fertility and Tested Crops Productivity
Biofertilizer organic manure calcareous soil maize wheat and plant nutrients
2010/11/15
Poor performance of nitrogen and micronutrients availability is one of the major factors related to crop productivity in the calcareous soil. Maize (Individual hybrid 10) and wheat (C.V. Giza 168) cro...
Effect of Nitrogen Fertilizer Application Rates on Tree Growth,Fruit Quality and Leaf Mineral Content of Young Citrus‘Shiranuhi’trees
effect of fertilizer application nitrogen fertilizer
2009/7/7
A study was carried out to determine the most effective nitrogen fertilizer application rate for optimal tree growth, fruit quality, and leaf mineral content of the young citrus ‘Shiranuhi’ [‘Kiyomi’ ...
Effect of organic and mineral fertilizers and land management on soil enzyme activities
urease saccharase fertilizer farming system
2010/1/19
Sustainable and rational management of agrophytocenoses depends on various bio-
indices and methods of application, particularly the development and protection of soil
resources (Lai et al., 200...
The variation of mobile humic acids and mineral nitrogen in the soil as affected by the use of perennial grasses for green manure
perennial grasses mobile humic acids mineral nitrogen Cambisol
2010/1/19
The paper presents the findings of the experiments conducted on a clay loam gleyic
Cambisol mical Research in 20072008. The tests were designed to establish the effects of the use of perennial grass...
EFFECT OF MINERAL FERTILIZATION ON YIELD OF MAIZE CULTIVARS DIFFERING IN MATURITY SCALE
grain yield magnesium maize cultivars potassium sodium yield components zinc
2009/4/1
Field experiments were conducted in 2005-2007 at the Brody Experimental Station (52°26’ N; 16°17’ E) of the University of Life Sciences in Poznań with the following factors: 1) cultivars with differe...
An assessment of the use of mineral and organic fertilizers by smallholder farmers in Vhembe district, Limpopo province, South Africa
Mineral fertilizers organic fertilizers smallholder farmers
2009/3/4
The use of mineral and organic fertilizers as straight fertilizers or in appropriate combinations may alleviate the problem of declining soil fertility and hence lead to increased crop yields. T...
Use of pruning and mineral fertilizer affects soil phosphorus availability and fractionation in a gliricidia/maize intercropping system
Agroforestry fertilizer trees available P P-uptake
2009/3/4
Leguminous tree species are known to replenish soil nutrients through biological N fixation, mulch effect and recycling of other nutrients from the deeper soil layer to the topsoil, when managed in ...
The Integrated Fertilization of Thompson Seedless Grapevines with Organic, Biofertilizers Manures and Low Dose of Mineral Nitrogen
Nitrogen Fertilization Organic manures Biofertilizers Yield Quality Nitrate Nitrite and Grapes
2010/11/9
This investigation was planed to study the effect of minimizing the use of nitrogen fertilization in vineyards as 100% mineral N fertilization to only 50% mineral N and 50% organic i.e., (composted mu...
EFFECT OF SYSTEM MINERAL AND ORGANIC-MINERAL FERTILIZATION ON THE HUMUS CONTENT AND HUMUS FRACTIONS IN MOLLIC FLUVISOLS
soil nutrients fertilization systems mollic fl uvisols
2010/12/2
The effect of system mineral and organic-mineral fertilization on the humus content and humus fractions in mollic fl uvisols in condition of long-term fi eld experiment was studied. Forty years period...
Effect of organic and mineral fertilizers on the yield and quality of different potato varieties
potato variety fertilizers chemical composition
2010/1/12
The effect of different fertilizers on potato tuber yield and its quality was investigated at the Elmininkai Research Station of the Lithuanian Institute of Agriculture during 1997-1999. Potatoes of 1...