Results 21 to 30 of about 899,709 (306)

Seed sources and safe sites as drivers of Larix cajanderi regeneration following wildfire in the Siberian Arctic

open access: yesEcosphere, 2023
Larix cajanderi forests, which occupy vast regions of Siberia, grow atop and protect carbon‐rich permafrost. Regeneration of these forests has important implications for long‐term feedbacks into the climate system and their regeneration is strongest ...
Eric B. Borth   +3 more
doaj   +1 more source

Hemlock Dwarf Mistletoe Stand Establishment Decision Aid

open access: yesJournal of Ecosystems and Management, 2004
Hemlock dwarf mistletoe (Arceuthobium tsugense), a parasitic seed plant, is endemic and common in coastal western hemlock forests from northern California to southern Alaska. The mistletoe spreads by seeds dispersed from residual to nearby trees. Over time, infestations can significantly reduce tree growth.
John Muir, Jennifer Turner, Kathie Swift
openaire   +2 more sources

Ecology and Management of Black Walnut (Juglans nigra L.) in Hungary

open access: yesSouth-East European Forestry, 2019
Background and Purpose: Black walnut (Juglans nigra L.) was one of the first forest tree species introduced and acclimated from North America to Europe in the 17th century.
Károly Rédei   +3 more
doaj   +1 more source

Muskmelon seed germination and seedling development in response to seed priming Germinação de sementes e desenvolvimento de plântulas de melão em resposta ao condicionamento osmótico

open access: yesScientia Agricola, 2003
Important factors affecting seed priming have not been extensively reported in muskmelon (Cucumis melo L.) studies. The optimization of the seed priming technique becomes very important at the commercial scale.
Warley Marcos Nascimento
doaj   +1 more source

The Silviculture of Black Locust (Robinia pseudoacacia L.) in Hungary: a Review

open access: yesSouth-East European Forestry, 2011
Background and Purpose: Black locust (Robinia pseudoacacia L.) was the first forest tree species introduced and acclimated from North America to Europe at the beginning of the 17th century.
Károly Rédei   +4 more
doaj   +1 more source

Water quality of Texas bays (nutrients, trace elements and toxic compounds) [PDF]

open access: yes, 1974
This manuscript is designed to compare the nutrient balances and trace element significance in Texas Bays and Estuaries. The task of assigning water quality criteria in all estuarine waters rests with the federal Environmental Protection Agency. However,
Brogden, William B.   +2 more
core   +1 more source

Factors Regulating Population Stand Structure in Blackbrush (Coleogyne ramosissima: Rosaceae), a Masting North American Desert Shrub

open access: yesDiversity, 2023
Blackbrush (Coleogyne ramosissima Torr.) is the dominant shrub on three million hectares across the transition zone between the western North American warm and cold deserts.
Susan E. Meyer
doaj   +1 more source

Impact of Seed Treatments on Crop Stand Establishment [PDF]

open access: yesHortTechnology, 1992
S eeds of field-sown crops often are exposed to adverse environmental conditions during germination, emergence, and seedling development. Several environmental and seed physiological factors interact with these growth stages and contribute to the relative success of crop production.
Mark A. Bennett   +2 more
openaire   +1 more source

Camelina Production in Florida

open access: yesEDIS, 2022
This publication discusses camelina adaptability, stand establishment, pest and disease management, and nutrient management. Written by Ramdeo Seepaul, David Wright, Sheeja George, and Ian Small, and published by the UF/IFAS Agronomy Department, revised
Ramdeo Seepaul   +3 more
doaj   +3 more sources

Red Alder Stand Establishment Decision Aid

open access: yesJournal of Ecosystems and Management, 2006
Red alder (Alnus rubra) is a common component of low-elevation Coastal Western Hemlock (CWH) biogeoclimatic zone forests in southwestern British Columbia, and is the most abundant broad-leaved species in coastal British Columbia. It can influence nutrient cycling in the forest and contribute to site nitrogen capital and long-term productivity through ...
Keith Thomas, Jennifer Turner
openaire   +1 more source

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