Population density
Population density of Tibraca limbativentris on flood irrigated rice and alternative host plants
... the population dynamics of the rice stem bug (Tibraca limbativentris ) around and in flood irrigated rice cultivation area, to quantify the insect population flow between crops and host plants, and to ...
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HIGH COFFEE POPULATION DENSITY TO IMPROVE FERTILITY OF AN OXISOL1
... difference in water content was higher near the edge of the tree canopy than inter tree row zone. The water stored in soil is an important factor determining the yield potential and may explain the increase in yields ...
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Semivariogram models for estimating fig fly population density throughout the year
... The variability of models obtained for each month reflects the influence of the evaluation time on the spatial distribution of fig fly population density. Between the first and second years, only three ...
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POPULATION DENSITY ON COWPEA CULTIVARS WITH DIFFERENT GROWTH HABITS IN THE MATOPIBA REGION
... In cultivation systems, whether technified or traditional, there is a need for information on the changes that occur in the physiology and production components of modern cowpea cultivars when submitted to different ...
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Tiller population density in deferred Urochroa decumbens pasture and strategies for nitrogen fertilization
... guaranteeing the balance between forage demand and its availability to the animals. In this way, the number of tillers can be utilized as an indicator of vigor or persistence of the grass in the pasture. The deferment of ...
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A STUDY ON VARIATIONS IN POPULATION DENSITY OF GASTROPODS IN A VILLAGE POND NEAR BIKANER, RAJASTHAN
... gastropods population density in a village pond namely Nal ...Highest population density of gastropods was recorded in the month of March, while minimum in ...highest population of ...
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Changes in number of population, population density and households in the settlements of Goc mountain
... Abstract: Bad quality of infrastructure and slow economic development, which is damaged by emigration, made bad influence on the number of inhabitants of the Goc Mountain. According depopulation, population ...
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Effects of temperature and population density on immune defences in Anticarsia gemmatalis (Lepidoptera: Noctuidae)
... host population density, the potential host should up- regulate its immune defences to counter the increased risk of being ...- Density-Dependent Prophylaxis (Wilson and Reeson, 1998)] has been ...
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Rock partridge (Alectoris graeca graeca) population density and trends in central Greece
... grazing density and altitude upon the rock partridge density during spring and summer was also analyzed using a multivariate approach through constrained ordination and Generalized Linear Models (Leps & ...
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Spacing, population density and nitrogen fertilization in corn grown in an Oxisoil
... plant density was performed by the Tukey test at 5% probability ...plant density, it was used the F test, which is conclusive in the case of factors with only two ...
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Cad. Saúde Pública vol.29 número2
... snail population density and infection rates, high- lighting how the existence and seasonal vigor of breeding sites and foci determine the periodic- ity of schistosomiasis transmission in Porto de ...lation ...
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Life history and demographic drivers of reservoir competence for three tick-borne zoonotic pathogens.
... host population density might govern that species’ overall encounter rates with ticks, prior research shows that a large proportion of ticks encountering a host fail to feed to repletion, with some hosts ...
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Earthworm communities in organic and conventional coffee cultivation
... biomass, population density and diversity of earthworms, in Lerroville, district of Londrina County, Paraná state, ...For population density, the higher numbers of individuals were found in ...
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Phenological observation and population dynamics of six uncommon medicinal plants in the grasslands of Nilgiris, Western Ghats, India
... Plants respond biologically to various parameters in the holocoenotic environment [1]. Besides this, many extrinsic factors, e.g. the time of phenophase and seed dispersal, are very important in distribution, survival ...
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Mating system parameters in a high density population of andirobas in the Amazon forest
... The population density of reproductive individuals is relatively high in natural forest (>5 trees per hectare), but variable among populations (Dayanandan et ...
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EVALUATION OF PHOSPHATE SOLUBILIZING MICROORGANISMS (PSMs) FROM RHIZOSPHERE SOIL OF DIFFERENT CROP PLANTS AND ITS ANTAGONISTIC ACTIVITY
... The population density of heterotrophic bacteria and phosphate solubilizing microorganisms were showed significant difference in different rhizosphere soil of crop ...microbial population intensity ...
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Population parameters of the endangered titi monkey, Callicebus coimbrai Kobayashi and Langguth, 1999, in the fragmented landscape of southern Sergipe, Brazil
... As group size tends to be underestimated in surveys of this type, due to the reduced visibility of animals in this type of procedure, a more reliable value was derived from the group counts accumulated during the study ...
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Spatial analysis and investigation of fire events occurrences in the Valencian Community, Spain
... aspect, population density, distances to urban areas, distances to roads and land cover were showed to be needed for determination of intensity, but not sufficient for explaining inhomogeneous process in ...
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Characterizing and modelling the spatial patterns of wildfire ignitions in Portugal: fire initiation and resulting burned area
... Figure 3: Comparison of the relative importance of each variable and regression coefficients variation (trend lines) as a function of the resulting area burned. Only population density, shrubland and forest ...
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PRODUCTIVE PERFORMANCE OF CARROT AND COWPEA INTERCROPPING SYSTEM UNDER DIFFERENT SPATIAL ARRANGEMENTS AND POPULATION DENSITIES
... higher density of plants per unit area by improving the soil cover, diversifying the production, and reducing the risk of system failure (CECÍLIO FILHO; REZENDE; CANATO, ...crops, population density, ...
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