[PDF] Top 20 DRY MATTER DECOMPOSITION OF COVER CROPS IN A NO-TILLAGE COTTON SYSTEM

... No-tillage cotton systems require soil coverage with cover crop residue for a longer time due to the late cycle of ...However, decomposition rates may vary between cover ... See full document

... use of cover crops in no-tillage systems (NTS) can significantly improve the soil’s ...changes in chemical properties of soil caused by cover crops in ... See full document

... contact of its residues with the soil, in agreement with Rheinheimer et ...incorporation of biomass. The higher level of the NaHCO 3 -oP fraction under the no-tillage system and ... See full document

... residue decomposition (Timossi et al. 2007). Selection of plant species for use in no- tillage as cover crops depends on both their adaptation to the weather conditions of ... See full document

... Regardless of the species, rice crop grown in succession to the legume, especially pigeon pea, provided higher use of N from urea, when compared to millet or spontaneous vegetation (fallow during the ... See full document

... use of land alters the distribution of the pore size which imparts consequences on the soil physical ...visualization of the effects of management systems upon either the improvement or the ... See full document

... capacity of the organic matter by the heterotrophic microbiota, making possible the action in the carbon cycle (ARAÚJO & MONTEIRO, ...kind of disturbance in the system (ALVES ... See full document

... soils of the Cerrado region, the climatic and soil conditions cause increased rates of decomposition of the organic material (Torres et ...properties of the soil (Otsubo et al., 2008). ... See full document

... The decomposition constant (k) and half-life time (t 1/2 ) (Figure 3), just as the remaining dry matter, were simi- lar (p > ...0.05) in secondary forests and their interactions with the ... See full document

... different cover crops, forage turnip provided a higher S concentration than the black oat in two of the three depths measured in 2007 (Table ...increase in dry ... See full document

... composition of the weeds present among the wild radish (Table 3) included five families in 2013 and ten families in 2014 represented by five species and thirteen species, ...production of ... See full document

... years of the experiment, land use in winter did not affect the grain yields of maize, common bean and soybean (Table ...use of annual winter pasture under grazing in the ... See full document

... timing of herbicide application was important for better soybean yield (Figure ...3). In both treatments, herbicide application near the sowing date was detrimental to soybean ...yield. In this ... See full document

... CT in the ...higher decomposition rates of organic materials, reducing the substrate for microbial development, as already observed in an Oxisol in the Cerrado (Nunes et ...results ... See full document

... diversity of weeds was found in the fallow as a consequence of the increased weed seed bank, considering the lack of previous ...located in the superficial soil layers in the ... See full document

... Decomposition of organic matter is chiefly regulated by three interacting factors: the decomposer community, environmental conditions and residue ...influences decomposition rates and ... See full document

... cutting of plant residue in no-tillage systems under certain environmental conditions becomes necessary to adequately establish and grow ...yield of different methods of managing millet ... See full document

... subsequent crops’ development of roots. In addition, species that have a deep root and ramified system can remove nutrients from the subsurface layers, and release them gradually onto the ... See full document

... amount of the detoxication enzymes (microsomal oxidases and es- terases) in predatory stinkbugs than in its prey what in- dicates mechanism of tolerance to insecticides in ... See full document

... months of evaluation (Table 1), for both cropping systems, the largest mite population was of the superfamily Oribatuloidea, followed by the family Galumnidae and by the superfamily Passalozetoidea, all ... See full document