No-till
Effect of cropping systems in no-till farming on the quality of a Brazilian Oxisol
... The no-till system with complex cropping sequences may improve the structural quality and carbon (C) sequestration in soils of the tropics. Thus, the objective of this study was to evaluate the effects of cropping ...
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Phosphorus loss by surface runoff in no-till system under mineral and organic fertilization
... The sediments transported by runoff have different sized particles and this affects the settling velocity. Finer and less dense particles, such as clay minerals and or- ganic matter, present a slow sedimentation rate and ...
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Temporal Variation of Soil Physical Quality under Conventional and No- Till Systems
... van Genuchten MTh. A closed-form equation for predicting the hydraulic conductivity of unsaturated soil. Soil Sci Soc Am J. 1980;44:892-8. https://doi.org/10.2136/sssaj1980.03615995004400050002x van Genuchten MTh, Leij ...
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NITROGEN APPLICATION TIMING AND SOIL INORGANIC NITROGEN DYNAMICS UNDER NO-TILL OATMAIZE SEQUENTIAL CROPPING
... 1. Considering the higher risks of N losses by leaching with pre-planting N application and the possibility of N deficiency when sidedress fertilisation is applied 30 days after emergence or even later, two indications ...
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Physico-chemical attributes of no-till Brassica crops cultivated after various cover crops
... Cauliflower and cabbage require high amounts of nutrients in short periods of time; however, the intensive use of inorganic fertilizers can cause nutritional imbalances in these crops and reduce the quality of the final ...
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COMPRESSIBILITY OF OXISOL AGGREGATES UNDER NO- TILL IN RESPONSE TO SOIL WATER POTENTIAL
... Amongst the works done about this theme, in laboratory controlled conditions, Faure (1978); Guerif (1982); Sala & Tessier (1993); Tavares Filho (1995); Tavares Filho et al. (2005) studied the density of soil- related ...
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Indicators of soil quality in the implantation of no-till system with winter crops
... From the viewpoint of sustainable development, using winter cover crops is a tool for conservationist soil management like no-till system (NTS), with positive effects on attributes indicator of soil quality ...
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Phosphate fertilization and phosphorus forms in an Oxisol under no-till
... In summary, both soluble and natural reactive phosphates increased soil P reserves down to 40 cm under no-till, even in forms not available as P-oc- cluded. Furthermore, growing soybeans fertilized ei- ther with ...
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AMMONIA VOLATILIZATION FROM NITROGEN FERTILIZERS IN NO-TILL WHEAT AND MAIZE IN SOUTHERN BRAZIL
... Crop residues on the soil surface of no-till systems can intensify ammonia volatilization from N fertilizers applied to cereal crops. This study assessed the magnitude of N losses through ammonia volatilization ...
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Release of Phosphorus Forms from Cover Crop Residues in Agroecological No-Till Onion Production
... ABSTRACT: Cover crops grown alone or in association can take up different amounts of phosphorus (P) from the soil and accumulate it in different P-forms in plant tissue. Cover crop residues with a higher content of ...
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Predacious Activity of Ants (Hymenoptera: Formicidae) in Conventional and in No-till Agriculture Systems
... the ant species diversity in the tropical regions (Benson and Harada, 1988). The no-till system drive to an increase in the ant richness, population density and foraging activities over time, which can guide to a ...
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Performance of Maize Landrace under No-till as Affected by the Organic and Mineral Fertilizers
... The experiment was carried out at Ponta Grossa, Paraná State, Brazil (25º10'S, 50º05'W), on a loamy Typic Hapludox under a no-till system for eight years. Table 1 shows the soil chemical analyses results, layers ...
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LIMING AND IONIC SPECIATION OF AN OXISOL UNDER NO-TILL SYSTEM
... of cation mobilization along the soil profile (Soprano & Alvarez, 1989; Pavan et al., 1984; Piirainem et al., 2002). The sulfate content in solution is directly related to the cation leaching potential (Piirainem et ...
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Cover crop rotations in no-till system: short-term CO
... Although agriculture is one of the main sectors re- sponsible for the increase in CO 2 concentration in the atmosphere, this effect could be considerably mitigated through the use of proper cover crops and soil manage- ...
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NITRATE ROLE IN BASIC CATION LEACHING UNDER NO-TILL
... these effects in no-till systems may vary according to soil type, lime rate (Soratto & Crusciol, 2008), time after liming (Quaggio, 2000; Soratto & Crusciol, 2008), type and amount of crop residues left on ...
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Physical ProPerties of an alfisol and no-till soybean yield (1)
... it is known that any kind of soil management causes changes in the soil physical characteristics and can affect agricultural yield. the purpose of this study was to evaluate soil properties of an alfisol and soybean ...
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No-till corn performance in response to P and fertilization modes
... related to the localized supply of P in the soil: in application in the furrow, only a fraction of the corn roots came into contact with the fertilizer, which may have resulted in the compartmentalization of P in the ...
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STABILIZATION OF SOIL HYDRAULIC PROPERTIES UNDER A LONG TERM NO-TILL SYSTEM
... The objectives of this study were to determine the effect of the last crop on soil pore configuration and hydraulic properties in two different soils under long- term NT treatments using[r] ...
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Response of soybean to gypsum in no-till system in Paraguay
... Não houve relação entre os teores da saturação por bases e saturação por Al (Figura 6) de acordo a CQFS/RS- SC (2016) no solo com o rendimento relativo da soja em todas as safras avaliad[r] ...
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Effect of tillage system on yield and weed populations of soybean (Glycin Max L.)
... Field experiment was conducted at Agricultural and Natural Resources Research Center of Golestan Province, Iran, to determine the effects of tillage system and weed management regime on yield and weed populations in ...
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