Results 21 to 30 of about 49,726 (308)

Soil seed bank, seed removal, and germination in a seasonally dry tropical forest in Veracruz, Mexico

open access: yesBotan‪ical Sciences, 2014
The soil seed bank has a limited role in the seasonal dry tropical forest regeneration process, but seed removal and germination can also be limiting factors during the early forest recovery.
Claudia Alvarez-Aquino   +3 more
doaj   +1 more source

Planting the seeds for a forest of RNAi pathways

open access: yesPLOS Biology, 2023
Cells from most eukaryotic species make several different types of small interfering RNAs. Pioneering work in plants, published in PLOS Biology almost 20 years ago, established a framework to understand how multiple RNA interference pathways can regulate the genome in parallel.
openaire   +3 more sources

The Importance of Poneromorph Ants for Seed Dispersal in Altered Environments

open access: yesSociobiology, 2013
Changes in species composition and an increase in the probability of local or regional extinctions alone are considered alarming consequences of human disturbances. However, these changes bring other damages that have passed unnoticed by scientists, such
Fabio Souto Almeida   +2 more
doaj   +3 more sources

Variability of pine cedar siberian seeds, which grow in different forest areas

open access: yesНаукові праці Лісівничої академії наук України, 2019
The indicators for seeds of Pne cedar Siberian (Pinus sibirica Du Tour) growing in different forest areas of the Krasnoyarsk territory and Irkutsk region have been presented. The object of research was the seeds harvested in the 20 populations.
Rimma Matveeva   +3 more
doaj   +1 more source

Long Distance Seed Dispersal by Forest Elephants [PDF]

open access: yesFrontiers in Ecology and Evolution, 2021
By dispersing seeds long distances, large, fruit-eating animals influence plant population spread and community dynamics. After fruit consumption, animal gut passage time and movement determine seed dispersal patterns and distances. These, in turn, are influenced by extrinsic, environmental variables and intrinsic, individual-level variables.
John R. Poulsen   +25 more
openaire   +4 more sources

Penentuan Kadar Karbohidrat pada Biji Cempedak Hutan (Artocarpus champeden Lour.) dengan Metoda Tembaga-Iodometri

open access: yesJurnal Riset Kimia, 2019
Forest Cempedak Seeds (Artocarpus champeden Lour.) Are types of seeds that are underutilized by humans. Forest Cempedak Seed Flour has nutritional content of carbohydrates, fats, and proteins that can be processed as ingredients for food. This study aims
Neri Fadjria   +3 more
doaj   +1 more source

Physiological and biochemical changes in Cedrela fissilis seeds during storage [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2020
: The objective of this work was to evaluate the effect of storage on the physiological quality of cedar (Cedrela fissilis) seeds, as well as to correlate the germination and vigor of the seeds with their main biochemical changes.
David da Silva   +4 more
doaj   +1 more source

Is Soil Covered with Climacium dendroides More Conducive to the Germination of Pinus koraiensis Seeds?

open access: yes, 2023
Our previous investigation has indicated that the natural regeneration of Pinus koraiensis occurs solely in soil covered by Climacium dendroides. This study aimed to determine whether C.
Meixue Qu   +5 more
core   +1 more source

Morphology of Chinese Chive and Onion (Allium; Amaryllidaceae) Crop Wild Relatives: Taxonomical Relations and Implications

open access: yesPlants
The genus Allium L. includes economically significant crops such as Chinese chives (Allium tuberosum Rottler ex Spreng.) and onions (Allium cepa L.), and is utilized in diverse agricultural applications, with numerous cultivars developed to date. However,
Min Su Jo   +4 more
doaj   +1 more source

Survival Rate, Chemical and Microbial Properties of Oak Seedlings Planted with or without Oak Forest Soils in a Black Locust Forest of a Dryland

open access: yes, 2021
Native tree species are frequently unable to effectively grow in non-native tree cultivation scenarios. In the Loess Plateau, China, it is difficult to find native oak (Quercus liaotungensis) seedlings in non-native black locust forests.
Norikazu Yamanaka   +11 more
core   +1 more source

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