[PDF] Top 20 Soil microbial biomass in organic farming system
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Soil microbial biomass in organic farming system
... decade, organic farming system is gaining worldwide acceptance and has been expanding at annual rate of 20%, accounting for over 24 million hectares worldwide (LOTTER, ...under organic ... See full document
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Recalcitrant carbon controls the magnitude of soil organic matter mineralization in temperate forests of northern China
... 2005). Soil bulk density has a negative correlation with soil organic carbon content, and reflects the mineral soil percentage in the soil regime, the higher its value the slower the ... See full document
10
Soil resilience and recovery: rapid community responses to management changes
... 2012. Soil N was approximately 10 % of soil C in all treatments and showed the same trends, indicating it was derived from the soil organic matter where C: N is typically 10: ...the ... See full document
16
Effect of land management without farmyard manure application on the amount and the ectivity of soil microbial biomass
... of microbial biom- ass markedly decreased in PH treatment (ploughing in post-harvest residues + balanced fertilisation with inor- ganic ...into soil + ploughing in straw, ...of microbial ... See full document
7
Total and labile organic carbon content in agroecological system
... lettuce-carrot system submitted to crescent dosages of organic compost (0; 12; 24; 48 Mg ha -1 ) were monitored carbon from soil microbial biomass (MBC), labile carbon in fumigated ... See full document
9
Effect of Fertilizer Levels, FYM and Bioinoculants on Soil Properties in Inceptisol of Varanasi, Uttar Pradesh, India
... capacity, organic carbon and CEC significantly improved after harvest of ...and soil microbial biomass carbon (SMBC) and available N, P and K and microbial population of soil ... See full document
10
Organic Amendments with Chemical Fertilizers Improve Soil Fertility and Microbial Biomass in Rice Rice Rice Triple Crops Cropping Systems
... efficient organic amend- ment than cow dung and rice straw for increasing soil ...of organic residues also increased the pH, and SOC, N, P, and K contents of the soil, further improving ... See full document
14
Tillage effect on soil organic carbon, microbial biomass carbon and crop yield in spring wheat field pea rotation
... the soil surface plays vital role in erosion control, conservation of nutrients and water infiltration (Yang et ...improved soil organic carbon under NTS acts as nutrient source which could ... See full document
7
Potential of the soil microbial biomass C to tolerate and degrade persistent organic pollutants
... persistent organic pollutants (POPs) was carried out in order to estimate the potential microbial activities and the potential of the soil microbial biomass C to degrade ... See full document
9
Relationships between Soil Crust Development and Soil Properties in the Desert Region of North China
... of organic matter, microbial biomass carbon and nitrogen and enzyme activities in the crusts and 0–30 cm deep underlying soils were found in Crust & Layers sample 3 (moss ...in organic ... See full document
19
A long term field experiment demonstrates the influence of tillage on the bacterial potential to produce soil structure stabilizing agents such as exopolysaccharides and lipopolysaccharides
... and soil organic carbon ...study, soil or- ganic carbon (SOC), dissolved organic carbon (DOC) and microbial biomass carbon (Cmic) had higher values in the tillage horizon under ... See full document
14
Quantifying the effects of organic residues on soil nitrogen and phosphorus availability
... Japan). Microbial biomass C (ug C g -1 ) was estimated from the relationship EC/kEC, where EC is [(organic C extracted from fumigated soil) minus (organic C extracted from non-fumigated ... See full document
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The influence of long term organic and mineral fertilization on soil organic matter
... The soil samples were sieved through 2 mm sieve. The fresh soil samples were analysed for basal respiration and microbial ...of soil samples were air-dried and analysed for organic ... See full document
11
A Study on the Impacts of Corn cultivation ( Zea mays (L.) Family – Poaceae) on the properties of Soil
... Soil deterioration/degradation is soil quality becoming reduced and not suitable for plant ...initiate soil deterioration/degradation are grouped as physical, chemical and ...inadequate soil ... See full document
6
Nitrogen transformations in the rhizosphere of different tree types in a seasonally flooded soil
... crobial biomass C (MBC) and N (MBN) in rhizosphere and bulk soils of three poplar clones, alder, and willow plan- tations in southeast ...in soil pH, total N, soil organic C, MBC, MBN, and ... See full document
6
The Fluxes of Organic C and N, and Microbial Biomass and Maize Yield in an Organically Manured Ultisol of the Guinea Savanna Agroecological Zone of Nigeria
... of soil N ...the soil following organic ...in microbial biomass would help to fine tune nutrient management strategies es- pecially for Ultisols of the humid savanna ...under ... See full document
13
Changes in soil quality after converting Pinus to Eucalyptus plantations in southern China
... maintaining soil quality, but long-term changes in soil quality due to plant species change and successive planting are rarely ...in soil quality caused by converting Pinus to Eucalyptus and ... See full document
9
Suitable Soil Conditions for Tomato Cultivation under an Organic Farming System
... the soil are highly enhanced at TC ≥ 25,000 mg/kg and C/N ratios from 10 to 25 in soil ...the soil conditions suitable for enhancing the activity of microorganisms were examined for tomato ...Seven ... See full document
16
Tillage System Comparison in Organic Farming: Effects on N Mineralization, Soil Microbial Biomass, and Yield
... T. resupinatum as a second legume species in this trial was not as effective as V. sativa due to its low growth. Heavy rainfall two days after the drilling led to silting which probably hampared the germination of this ... See full document
14
Genetic variability and path coefficient analysis in pearl millet (Pennisetum glaucum (L.) (R.Br)
... of organic phosphorus and transforms them into different forms of inorganic phosphorus that are assimilated by plants (Maestre et ...-1 soil h -1 ) with the application of 100% NPK + 200 kg wellgrow grain ... See full document
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