Results 51 to 60 of about 25,711 (188)

Colour-Based Binary Discrimination of Scarified Quercus robur Acorns under Varying Illumination

open access: yesSensors, 2016
Efforts to predict the germination ability of acorns using their shape, length, diameter and density are reported in the literature. These methods, however, are not efficient enough.
Mirosław Jabłoński   +4 more
doaj   +1 more source

Perkecambahan Benih Pala (Myristica Fragrans Houtt.) Dengan Metode Skarifikasi Dan Perendaman Zpt Alami [PDF]

open access: yes, 2015
This study was aimed to breaking down the nutmeg germination dormancy by two different methods. This research was conducted from July to september 2014 in Seed Science and Technology Laboratory, Faculty of Agriculture,Tadulako University.
Stya Dharma,Sakka Samudin, Adrianton, I Putu Eka
core  

Métodos para a superação da dormência em sementes de sucupira-preta (Bowdichia virgilioides Kunth.) Methods for dormancy overcoming of black sucupira (Bowdichia virgilioides Kunth.) seeds

open access: yesCiência e Agrotecnologia, 2007
Neste estudo foram avaliados diferentes métodos para a superação da dormência em sementes de sucupira-preta. O experimento foi realizado inteiramente ao acaso em esquema fatorial 3 x 7, correspondendo a três lotes de sementes e sete tratamentos, com 4 ...
Keline Sousa Albuquerque   +3 more
doaj   +1 more source

Influence of scarification method on seed germination of the terrestrial orchid Anacamptis laxiflora (Lam.)

open access: yesThe EuroBiotech Journal, 2021
A critical step during in vitro sexual propagation of terrestrial orchids is the treatment of the microscopic seeds with a disinfecting solution that kills bacteria and fungi attached to the seeds.
Deconninck Gwenaëlle, Gerakis Argyrios
doaj   +1 more source

Forest floor vegetation in Sweden [PDF]

open access: yes, 2012
In boreal forests, dwarf-shrubs (Vaccinium spp.) often dominate the forest floor and are key-stone species in ecosystems due to their importance for nutrient cycling and as a major food source for herbivores. Forestry affects the vegetation both directly
Hedvall, Pär-Ola
core  

Soil Compaction Effects on Root-Zone Hydrology and Vegetation in Boreal Forest Clearcuts [PDF]

open access: yes, 2019
Soil compaction is a common consequence of forestry traffic traversing unprotected, moist soils; it decreases porosity and affects hydraulic conductivity even in coarse-textured soils. The aim here was to study root-zone hydrology and vegetation in three
Bishop, Kevin   +4 more
core   +1 more source

Pain and sickness behavior associated with corneal lesions in dairy calves [version 1; referees: 2 approved]

open access: yesF1000Research, 2015
Infectious bovine keratoconjunctivitis (IBK) is a common corneal disease of calves that adversely affects animal welfare by causing pain and weight loss. Identifying behavioral indicators of pain and sickness in calves with IBK is necessary for designing
Brandon J. Woods   +6 more
doaj   +1 more source

Ecophysiology germination of Senna uniflora seeds: species for recovery degraded areas

open access: yesJournal of Seed Science, 2020
: Studies on seeds ecophysiology are important to understanding of adaptation mechanisms and of species´ tolerance limits to natural conditions, because determine the potential of use in recovery plans of degraded areas.
Jullyanna Nair de Carvalho   +4 more
doaj   +1 more source

Optimising the seed production cycle of Delphinium elatum L. : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Plant Biology at Massey University, Palmerston North [PDF]

open access: yes, 2005
Delphinium elatum L. (Ranunculaceae) hybrids are developed by Dowdeswell's Delphiniums located at 692 Brunswick Road. Wanganui (www.delphinium.co.nz), who grow delphiniums for seed export. Development of new cultivars is important for commercial purposes,
Bedford, Katharine
core  

Effects of dormancy-breaking treatments on seed germination and seedling growth of Pistacia khinjuk Stocks using as rootstock for pistachio trees

open access: yesJournal of Applied Botany and Food Quality, 2017
This study was carried out to determine the effects of different dormancy-breaking treatments including stratification, sulphuric acid scarification, dehulling (removing the mesocarp and exocarp from the nut) and gibberellic acid (GA3) on seed ...
Izzet Acar, Halil Yasar, Sezai Ercisli
doaj   +1 more source

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