Results 41 to 50 of about 3,602,904 (303)

Latitudinal diversity gradients of soil seed bank and aboveground vegetation in China

open access: yesPlant Diversity
The latitudinal diversity gradient is one of the most general biogeographical patterns. However, current latitudinal diversity gradients have been mostly focused on aboveground vegetation, while such a pattern exists in soil seed bank, which is an ...
Yantong Zhao   +4 more
doaj   +1 more source

Rainfall amount determines annual herb controls over soil seed bank and its similarity with vegetation in the Tengger Desert

open access: yesEcological Processes, 2022
Background Soil seed banks may offer great potential for maintaining and restoring desert ecosystems that have been degraded by climate change and anthropogenic disturbance.
Ya-Fei Shi   +6 more
doaj   +1 more source

Seed Germination and Seed Bank Dynamics of Eruca sativa (Brassicaceae): A Weed on the Northeastern Edge of Tibetan Plateau

open access: yesFrontiers in Plant Science, 2022
As a versatile cruciferous species, Eruca sativa is widely cultivated, but in some areas, it has become an invasive weed. There are few studies on its seed dormancy and soil seed bank.
Cun-Zhi Jia   +15 more
doaj   +1 more source

Lolium multiflorum seeds in the soil: I. Soil seed bank dynamics in a no til system [PDF]

open access: yesRevista Brasileira de Sementes, 2008
The objective of the study was to characterize annual ryegrass seed population dynamics, managed for natural re-sowing, in no til systems in rotation with soybean, in different chronosequences An area was cultivated for two years with soybean, left as fallow land for the next two years and then cultivated again with soybean for the next two years.
Maia, Fernanda Costa   +4 more
openaire   +3 more sources

Soil seed bank dynamics in transferred topsoil: Evaluating restoration potentials [PDF]

open access: yes, 2012
Global change, increasing human population growth and urbanisation represent increasing pressures on biodiversity and ecosystem function. It is now widely recognised that conservation of existing natural fragments will not be sufficient to maintain ...
Fowler, William
core  

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Assessment of seedling emergence method in soil seed bank in two states of washing and non-washing [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
This study aimed to evaluate the results of soil seed bank in Tarbiat Modares Lowland Experimental Forest by using the two methods of washing and non-washing. Therefore, four main plots (40×40 m2)with each of them comprising 4 sub quadrats of 400 m2 were
Fateme Akbarpour   +2 more
doaj   +1 more source

Soil seed bank dynamics in Mediterranean urban vegetation fragments [PDF]

open access: yes, 2012
Conservation of biodiversity in urban vegetation fragments is of increasingly high importance with growing urbanisation globally, particularly so in the biodiversity hotspot of the Mediterranean southwest of Western Australia.
Davis, Jessica
core  

SiDT1 Defines Plant Architecture Reminiscent of Green Revolution in Foxtail Millet

open access: yesAdvanced Science, EarlyView.
SiDT1 encodes a GA3‐oxidase that creates a semi‐dwarf, lodging‐resistant architecture reminiscent of the rice Green Revolution. The resulting ideotype performs well under dense planting and provides a valuable genetic resource for high‐yield, mechanized foxtail millet production. ABSTRACT Foxtail millet (Setaria italica) is a drought‐tolerant C4 cereal
Jianzhen Lv   +13 more
wiley   +1 more source

Seed rain and soil seed banks limit native regeneration within urban forest restoration plantings in Hamilton City, New Zealand [PDF]

open access: yes, 2012
Restoration of native forest vegetation in urban environments may be limited due to isolation from native seed sources and to the prevalence of exotic plant species.
Overdyck, Elizabeth, Clarkson, Bruce D.
core  

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