[PDF] Top 20 NITROGEN BALANCE IN SOIL UNDER EUCALYPTUS PLANTATIONS
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NITROGEN BALANCE IN SOIL UNDER EUCALYPTUS PLANTATIONS
... 2). In the first year of crop rotation, during crown formation, N demand is very high, and soil N pools consequently decrease (Silva, 1999; Gonçalves et ...mineralized soil N is usually high, ... See full document
10
Changes in soil quality after converting <i>Pinus</i> to <i>Eucalyptus</i> plantations in southern China
... role in maintaining soil quality, but long-term changes in soil quality due to plant species change and successive planting are rarely ...of Eucalyptus in Guangxi, China were ... See full document
9
SOIL CARBON AND NITROGEN IN PASTURE SOIL REFORESTED WITH EUCALYPTUS AND GUACHAPELE
... forests in Brazil cover over 3 million hectares replacing, to some extent, the natural Atlantic Forest and Cerrado ...of soil fertility exhaustion (Novais & Barros, 1997; Paschoal, 2005; Forrester et ... See full document
8
WATER EROSION IN SOILS UNDER EUCALYPTUS FOREST AS AFFECTED BY DEVELOPMENT STAGES AND MANAGEMENT SYSTEMS
... of eucalyptus afforestation in southern Brazil, which occurs mostly on degraded pastures and other marginal areas, knowledge on water erosion under these forests is very ...evaluate soil, ... See full document
11
Urea and sugarcane straw nitrogen balance in a soil-sugarcane crop system
... added in straw or urea form was not recovered in the sugarcane, soil or residu- al straw in treatments T1, T2 and T3, respectively (Figure ...recovered in an experiment carried out by ... See full document
7
Intercropped silviculture systems, a key to achieving soil fungal community management in eucalyptus plantations.
... and soil nitrate content with Axis 1 of the ordination, which separated the fungal community structure in ...solubilization in soils, as well as for N ...that, under intercropping systems, ... See full document
13
ApprAisAl of the sNAp model for predictiNg NitrogeN miNerAliZAtioN iN tropicAl soils UNder eUcAlyptUs
... industrial plantations. In: Borges JG, Diaz-Balteiro L, McDill ME, Rodriguez LCE, ...forest plantations - theoretical foundations and applications: Series managing forest ... See full document
10
CARBONO ORGÂNICO, NITROGÊNIO E ESTABILIDADE DE AGREGADOS DO SOLO EM ÁREAS DE CONVERSÃO DE CANA-DE-AÇÚCAR PARA EUCALIPTO EM ALAGOAS
... into eucalyptus forests can promote improvements in the physical, chemical and biological properties of the ...changes in the stocks and levels of carbon and nitrogen and soil-aggregate ... See full document
10
WATER EROSION RISK PREDICTION IN EUCALYPTUS PLANTATIONS
... monitoring soil and water loss, under natural rainfall, in field plots (4 x 24 m) according Wischmeier and Smith ...studied in these two regions use contour planting (the current land use) and ... See full document
13
Harvest Residue Components to Soil Organic Matter Fractions
... contained in the HF were found to be associated with the operationally defined humin ...of soil C stabilization (Mikutta et ...3) in the humin fraction in a relatively short period (240 days) ... See full document
12
Oat grain yield under nitrogen uses in an eucalyptus intercropping system in Subtropical Brazil
... Trees impact the ecological balance of intercropping system (IS), which could be beneficial or harmful. Because tree crops have more competitive ability, agronomic and silvicultural practices should favor the ... See full document
9
Changes in carbon stocks in Eucalyptus globulus Labill. plantations induced by different water and nutrient availability
... Changes in the carbon stocks under different soil water and nutrient conditions were studied in Eucalyptus globulus ...stands in a field experiment, at O ´ bidos (central ...the ... See full document
11
AVALIAÇÃO DO CONTEÚDO DE NUTRIENTES NA ÁGUA DE PRECIPITAÇÃO INTERNA E DE ESCOAMENTO PELO TRONCO EM PLANTIOS DE Acacia mangium, Pseudosamenea guachapele E Eucalyptus grandis
... rainfall in the mangium plantation reached the soil, whereas ...the soil under guachapele, eucalyptus and the mixed crop, ...11.8% in the pure stands of mangium, guachapele and ... See full document
8
MORPHOLOGICAL AND MOLECULAR CHARACTERIZATION OF Pisolithus IN SOIL UNDER EUCALYPTUS PLANTATIONS IN BRAZIL
... reported in exotic Eucalyptus and native hosts in the western Mediterranean ...different soil types (basic, acid and clayey slate-derived soils), with specificity for particular indigenous ... See full document
8
Soil and water losses in eucalyptus plantation and natural forest and determination of the USLE factors at a pilot sub-basin in Rio Grande do Sul, Brazil
... control soil and water loss are essential for soil conservation ...evaluate soil and water losses by water erosion under natural rainfall in eucalyptus plantations ... See full document
11
LEVANTAMENTO DE SCOLYTIDAE (COLEOPTERA) EM PLANTAÇÕES DE Eucalyptus spp. EM CUIABÁ, ESTADO DE MATO GROSSO
... de Eucalyptus grandis, onde a espécie foi responsável por 99,87% do espécimens de Scolytidade, sendo coletados em todos os talhões ...de Eucalyptus grandis, no município de Lençóis Paulista, estado de São ... See full document
12
Effect of sorghum tannins in sheep fed with high-concentrate diets
... The refusals were collected daily, weighed and taken to an oven (55ºC for 48h). The material was dried and ground (1mm), avoiding the separation of roughage and concentrate. The samples were then analysed for the ... See full document
8
Sequestro e discriminação isotópica de carbono em sistemas agrossilvipastoris
... fraction in all LUS (Table 3). In general, C concentrations in the different aggregate-size fractions did not vary considerably within the same depth (Table 3); consequently, total C stock (Mg ha -1 ... See full document
80
Trend of balance and nitrogen balance structure in small-area farms
... Rys. 4. Struktura klasycznego bilansu azotu „u wrót gospodarstwa” w gospodar- stwach ma łoobszarowych. Zakupione: NM – nawozy mineralne, NN – nawozy natu- ralne, Z – zwierzęta na chów, PDP – pasze i dodatki paszowe, MSR ... See full document
11
Thinning regimes and initial spacing for Eucalyptus plantations in Brazil
... clonal Eucalyptus plantations growth. Four different trials, planted in 1999 and located in Bahia and Espírito Santo States, were ...planted under low densities (667 trees per hectare) ... See full document
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