Results 111 to 120 of about 62,088 (282)

Grafting technique and rootstock species for the propagation of Plinia cauliflora

open access: yesCiência Rural
: One of the biggest challenges for expansion of jabuticaba fruit tree cultivation is the high cost of seedlings due to to difficulties with vegetative propagation.
Darcieli Aparecida Cassol   +5 more
doaj   +1 more source

Assessment of the biophysical characteristics of rangeland community using scatterometer and optical measurements [PDF]

open access: yes
Research activities for the following study areas are summarized: single scattering of parallel direct and axially symmetric diffuse solar radiation in vegetative canopies; the use of successive orders of scattering approximations (SOSA) for treating ...
Asrar, Ghassem   +4 more
core   +1 more source

Strong and weak competitors can coexist in the same niche [PDF]

open access: yes, 2012
The competitive exclusion principle postulates that two trophically identical but fitness different species can not stably coexist in the same niche. However, this principle contradicts the observed nature's species richness.
Lev V. Kalmykov, Vyacheslav L. Kalmykov
core   +2 more sources

Recurrent drought amplifies drought impacts and increases seasonal synchrony in mountain grassland communities

open access: yesOikos, EarlyView.
Climate change increases the recurrence of drought events with strong repercussions on grassland ecosystems. While the effects of single drought events on ecosystem structure and functioning are well understood, it is largely unknown whether and how recurrent drought events modify ecosystem responses to subsequent drought.
Lena M. Müller   +4 more
wiley   +1 more source

Establishing Your Florida Lawn

open access: yesEDIS
This publication is intended for Florida homeowners and landscape maintenance professionals to help them successfully establish lawns. The two primary methods of establishing turfgrass are seed and vegetative propagation. Vegetative propagation includes
Alex Lindsey   +2 more
doaj   +1 more source

Losers and winners: responses of grassland arthropods to land‐use components

open access: yesOikos, EarlyView.
Intensified land‐use in grasslands reduces biodiversity, particularly affecting arthropod populations. However, responses of individual species vary depending on their ecological traits and habitat requirements. Some species may tolerate or even benefit from intensive land‐use, while others, particularly specialists or those with narrow niches, are ...
Margarita Hartlieb   +7 more
wiley   +1 more source

Aspects of hybrid larch (Larix X eurolepis Henry) as a potential tree species in southern Swedish forestry [PDF]

open access: yes, 2003
The interest in growing hybrid larch (Larix × eurolepis Henry) in southern Sweden has increased in recent decades, one of its assumed advantages being high volume growth.
Larsson-Stern, Marie
core  

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