Results 31 to 40 of about 8,144 (191)
Substrate effect and different pre-germinative treatments on seed germination of Tento – Ormosia paraensis Ducke (Fabaceae) [PDF]
Biotemas, 2012 The aim of this study was to evaluate the efficacy of pre-germinative treatments in different substrates for dormancy-break of Ormosia paraensis Ducke seeds.
Roberta Thays dos Santos Cury +3 more
doaj
Functional traits can explain coordinated seedling responses to drought and freezing stress
Functional Ecology, EarlyView.Read the free Plain Language Summary for this article on the Journal blog. Abstract Limited plant establishment creates demographic bottlenecks that can alter vegetation trajectories in changing environments, yet it is unclear how common eco‐evolutionary indicators of plant strategy shape early response to key stressors.
Julie E. Larson +4 more
wiley +1 more source
PENGARUH SKARIFIKASI DAN MEDIA TUMBUH TERHADAP VIABILITAS BENIH DAN VIGOR KECAMBAH AREN
Jurnal Ilmu Pertanian Indonesia, 2008 The research aims to find out the effect of seed scarification and germination substrat to seed viability and seedling vigor of aren. The Experiment applied a group random design (RAK) with factorial style consiting of two factors.
Muhammad Salim Saleh +3 more
doaj
Spanish Journal of Agricultural Research, 2017 This study analysed the germination success of pods of six annual native legumes species: Astragalus hamosus, Medicago minima, Medicago orbicularis, Medicago polymorpha, Medicago rigidula and Scorpiurus muricatus.
Gema Siles +4 more
doaj +1 more source
1173. Ipomoea pandurata (L.) G. Mey
Curtis's Botanical Magazine, EarlyView.Summary Ipomoea pandurata is a Morning Glory from North America which develops a large storage root. There is much uncertainty about its discovery before its formal description in the middle of the 18th century. Originally described as a Convolvulus, almost a hundred years passed before its recognition as a species of Ipomoea.
John R.I. Wood +2 more
wiley +1 more source
Revista Caatinga, 2011 The aim of this paper was to evaluate the influence of priming and efficiency of two methods of scarification on dormancy break of brave peanut seeds.
KELLY PELLIZZARO +4 more
doaj
Acta Botânica Brasílica, 2013 We analyzed the effects that passage through the guts of seven didelphid species had on the seed germination of 10 plant species. This study was conducted in an area of riparian woodland in a cerrado (savanna) reserve in southeastern Brazil.
Leonardo Guimarães Lessa +2 more
doaj +1 more source
Evaluation of drone system for thinning operations–a case study in Sweden
International Transactions in Operational Research, EarlyView.Abstract Thinning operations in forestry typically involve a two‐machine system (TMS) with a harvester and a forwarder. Its productivity in different forest conditions is well documented. To date, drones have been used for data collection and surveillance but not as an alternative to a TMS.
Mikael Rönnqvist +3 more
wiley +1 more source
Journal of Agrarian Change, EarlyView.ABSTRACT This article presents a new way of obtaining deep explanations of environmental problems. We expose the production strategies, corporate strategies and state actions that have been taken by firms and state agencies to facilitate the geographical expansion of the wood‐based commodity frontier at the expense of reindeer pastoralists among the ...
David Harnesk, Lars Östlund
wiley +1 more source