• Nenhum resultado encontrado

Soil seed bank

Short-term abandonment of human disturbances in Zagros Oak forest ecosystems: Effects on secondary succession of soil seed bank and aboveground vegetation

Short-term abandonment of human disturbances in Zagros Oak forest ecosystems: Effects on secondary succession of soil seed bank and aboveground vegetation

... The soil seed bank can contribute to plant community dynamics following disturbance (Plassmann et ...between soil seed bank and aboveground vegetation in type LDT suggests that ...

15

Effects of fl ooding and its temporal variation on seedling recruitment from the soil seed bank of a Neotropical fl oodplain

Effects of fl ooding and its temporal variation on seedling recruitment from the soil seed bank of a Neotropical fl oodplain

... affect seed germination both positively and negatively (Brock ...the soil seed bank (Capon ...the seed bank is a key factor for the restoration and maintenance of natural ...

9

SOIL SEED BANK VARIATION PATTERNS ACCORDING TO ENVIRONMENTAL FACTORS IN A NATURAL GRASSLAND

SOIL SEED BANK VARIATION PATTERNS ACCORDING TO ENVIRONMENTAL FACTORS IN A NATURAL GRASSLAND

... to soil patterns influenced by water ...the seed bank of the present study, as well as in other studies done in natural grasslands at the same Agronomic Experimental Station (Boldrini, 1993; Favreto ...

12

Transposição do banco de sementes do solo para restauração ecológica da caatinga no Núcleo de Desertificação do Seridó / Soil seed bank transposition for the ecological restoration of caatinga in the Seridó Desertification Nucleus

Transposição do banco de sementes do solo para restauração ecológica da caatinga no Núcleo de Desertificação do Seridó / Soil seed bank transposition for the ecological restoration of caatinga in the Seridó Desertification Nucleus

... the soil seed bank transposition as a facilitating strategy to the ecological restoration in a degraded area in Seridó Desertification ...the soil seed bank was ...The ...

19

Variation on the Amount of Winter Cover Crops Residues on Weeds Incidence and Soil Seed Bank during an Agricultural Year

Variation on the Amount of Winter Cover Crops Residues on Weeds Incidence and Soil Seed Bank during an Agricultural Year

... This study analyzed possible interferences associated to the amount of crop residues produced by the black oats and the consortium of black oats, common vetch and forage turnip on weeds incidence and soil ...

8

THE SOIL SEED BANK DURING ATLANTIC FOREST REGENERATION IN SOUTHEAST BRAZIL

THE SOIL SEED BANK DURING ATLANTIC FOREST REGENERATION IN SOUTHEAST BRAZIL

... the soil seed bank as the forest regrows is related to herbaceous ...the soil seed bank of tropical forests are generally light demanding ...new seed crops, causing a ...

10

Seed dormancy, seedling establishment and dynamics of the soil seed bank of Stipa bungeana (Poaceae) on the Loess Plateau of northwestern China.

Seed dormancy, seedling establishment and dynamics of the soil seed bank of Stipa bungeana (Poaceae) on the Loess Plateau of northwestern China.

... controlling seed dormancy and effect of NaOH on breaking ...the seed without damaging the ...the seed and then re-attached loosely to their original position starting at the embryo ...the seed ...

10

BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY

BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY

... the seed bank samples was higher in the dry season than in the wet season (t = ...0.01). Seed density varied from 243 (± 287) seeds/m2 in the wet season to 499 (± 405) seeds/m2 in the dry ...the ...

5

Variation between three Eremanthus (Asteraceae) species in their ability to form a seed bank

Variation between three Eremanthus (Asteraceae) species in their ability to form a seed bank

... buried seed flora while the majority of those that lack dark germination inhibition are not ...the soil or stored at room temperature in the laboratory may change their response to light (Vásquez-Yanes ...

7

The seed bank in Pinus stand regeneration in NW Spain after wildfire

The seed bank in <i>Pinus</i> stand regeneration in NW Spain after wildfire

... The soil samples were laid out in trays in a ...the soil seed bank, all roots and bulbs or tubercles were discarded to avoid any plants coming from ...The soil layers were spread out on ...

10

INFLUÊNCIA DE SISTEMAS DE ROTAÇÃO DE SEMENTES DE GRAMÍNEAS FORRAGEIRAS TEMPERADAS NA COMPOSIÇÃO DO BANCO DE SEMENTES INVASORAS NO SOLO

INFLUÊNCIA DE SISTEMAS DE ROTAÇÃO DE SEMENTES DE GRAMÍNEAS FORRAGEIRAS TEMPERADAS NA COMPOSIÇÃO DO BANCO DE SEMENTES INVASORAS NO SOLO

... the soil seed bank constituents (Figure ...clover seed rotation systems had the same soil seed bank richness, evenness, and diversity indices (Table 5), and had generally ...

11

Reproductive biology and early establishment of Pinus elliottii var. elliottii in Brazilian

Reproductive biology and early establishment of Pinus elliottii var. elliottii in Brazilian

... a soil seed bank that is virtually un- known (Tomback et ...restinga soil (Figure 3), suggesting the classification of a transient seed bank species (sensu Garwood, ...about ...

5

Seed bank composition in a secondary forest in the Lower Delta of the Paraná River (Argentina)

Seed bank composition in a secondary forest in the Lower Delta of the Paraná River (Argentina)

... the soil (Th ompson & Grime, ...of soil seed banks, in various ecosystems (Bakker 1989; Bertiller 1992; Albrecht & Pilgram 1997; Jalili et ...that seed banks play in secondary ...

10

BANCO DE SEMENTES DO SOLO DE FLORESTA ESTACIONAL SEMIDECIDUAL E DE PASTAGEM ABANDONADA

BANCO DE SEMENTES DO SOLO DE FLORESTA ESTACIONAL SEMIDECIDUAL E DE PASTAGEM ABANDONADA

... forest seed bank ( Figure 1B), a likely reflection of the use record of the ...the seed bank is composed Table 3 – Number of species present in the soil seed bank in areas ...

11

O BANCO DE SEMENTES DE FRAGMENTO DE FLORESTA ESTACIONAL SEMIDECÍDUA E SUA RELAÇÃO COM O ESTADO DE CONSERVAÇÃO

O BANCO DE SEMENTES DE FRAGMENTO DE FLORESTA ESTACIONAL SEMIDECÍDUA E SUA RELAÇÃO COM O ESTADO DE CONSERVAÇÃO

... Forest’s soil seed bank present at the Canchim Farm, samples were collected from the soil surface inside the ...collection, soil was collected to a depth of 5cm, using a metal template ...

9

Weed dynamics in grain sorghum-grass intercropped systems

Weed dynamics in grain sorghum-grass intercropped systems

... With the aim of reducing the dimensions of the data, we calculated the rate of change of the infesting population in each cropping system by comparison with the fallow plot, for each assessment time of year (short ...

8

CHARACTERISTICS OF THE SOIL SEED BANKS

CHARACTERISTICS OF THE SOIL SEED BANKS

... the soil surface shed by plants, since there is induction in the germination or loss of ...the soil and frequent cultivation, are factors that reduce the seed bank ...facilitate seed ...

5

Soil weed seed bank in situ and ex situ at a smallholder field in Maranhão State, northeastern Brazil

Soil weed seed bank in situ and ex situ at a smallholder field in Maranhão State, northeastern Brazil

... the soil seed bank and the future population of ...the soil weed seed bank in the tropics, specifically on smallholder corn fields in Maranhão State in northeast Brazil, is ...on ...

8

Seed Bank in Restored Bauxite Mine in Southeast Brazil

Seed Bank in Restored Bauxite Mine in Southeast Brazil

... The soil seed bank during Atlantic forest regeneration in Southeast ...forest seed bank: a comparison of the seed extraction and seedling emergence ...

11

MATERIAL AND METHODS Characterization of the study area

MATERIAL AND METHODS Characterization of the study area

... The seed bank, contained in the stockpiled topsoil, has favorable implications for vegetation succession and restoration (FERREIRA et ...the soil seed bank are influenced by the storage ...

10

Show all 5409 documents...

temas relacionados