Results 41 to 50 of about 1,667 (176)

Timing of seed dispersal in Pinus sylvestris stands in central Sweden

open access: yesSilva Fennica, 2002
The objective of the study presented here was to describe the variation in timing of seed dispersal from Scots pine (Pinus sylvestris L.) seed trees in central Sweden.
Hannerz, Mats   +2 more
doaj   +1 more source

The effects of scarification on seed germination of porang (Amorphophallus muelleri) [PDF]

open access: yesAIP Conference Proceedings, 2018
Porang is a member of the genus Amorphophallus that has high economic value because of its glucomannan content. Glucomannan is a fiber carbohydrate that is beneficial for health, for example, it can be used to control obesity. Currently, the cultivation area of porang is increasing.
Nunung Harijati, Wahyu Widoretno
openaire   +1 more source

Optimizing germination and cultivation of edible halophytes using effluents from an IMTA system

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Halophytes offer nature‐based solutions to food insecurity and soil degradation, while their integration into integrated multi‐trophic aquaculture (IMTA) systems promotes circular economy practices. This study aimed to optimize the germination and cultivation of edible halophytic species, namely Limbarda crithmoides, Suaeda vera and
Viana Castañeda‐Loaiza   +5 more
wiley   +1 more source

Germination and establishment of Teramnus labialis (L.f.) Spreng plants are affected by scarification treatment used

open access: yesBotan‪ical Sciences
Background: Some of the species that make up the legume family are used as animal feed and to improve soil fertility. However, their use is limited due to low seed availability and low germination rates.
Yanier Acosta   +5 more
doaj   +1 more source

Foraging and movement flexibility shape seed dispersal by an arboreal primate in a modified landscape

open access: yesOikos, EarlyView.
As habitats change, the effectiveness of animal‐mediated seed dispersal increasingly depends on animal responses to altered structure and resources. With habitat loss and degradation accelerating across the tropics, understanding how dispersers' foraging behavior and movement influence seed removal and deposition is critical to promoting forest ...
Anaid Cárdenas‐Navarrete   +2 more
wiley   +1 more source

Effect of Seed Size and Different Pretreatment Methods on Germination of Albizia zygia (DC.) J. F. Macbr

open access: yesJournal of Applied Sciences and Environmental Management, 2021
Albizia zygia produces valuable timber which has received some level of prominence in the international market. However, the seeds are dormant, and the tree species remain undomesticated.
O.A. Iroko, S.O. Rufal, W.T. Wahab
doaj   +1 more source

Riparian Failure: Damming and Flow Stabilization Exclude Cottonwood Colonization Along a Dryland River

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT The Marias River flows from Glacier National Park through northcentral Montana, and into the Missouri River. Annual flows gradually declined from 1902 to 2024 (~3.2%/decade) and the 1952 Tiber Dam and Lake Elwell reservoir were operated to attenuate peak flows and stabilize downstream flows year‐round.
Stewart B. Rood, Lori A. Goater
wiley   +1 more source

Benzimidazole Anthelmintic Compounds Albendazole and Fenbendazole Show Distinct Toxicity on the Nitrogen Fixing Bacterium Mesorhizobium loti and Its Symbiosis With Lotus japonicus

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Veterinary medicines, which reach the soil mostly through the application of contaminated manures, can affect beneficial soil microorganisms, such as nitrogen‐fixing rhizobia bacteria, which engage in important symbiotic associations with plants.
Polyxeni Gorgia   +6 more
wiley   +1 more source

EFFECT OF SEED WEIGHTS AND PRETREATMENTS ON SEED GERMINATION SEEDLING AND GROWTH OF Pistacia Khinjuk (stock) [PDF]

open access: yesMesopotamia Journal of Agriculture, 2010
This study was conducted to investigate the effect of seed wight ,scarification and chilling at - 6±2 c for three period vis . 0 ,24 and 48 hour .The results revealed the superior of the seed weight 40-45 mg in alls character studied and gave high ...
Jyad .A.AL-Ashoo
doaj   +1 more source

Evaluation of drone system for thinning operations–a case study in Sweden

open access: yesInternational 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

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