Results 51 to 60 of about 12,858 (304)

ALELOPATIA DO NIM NOS ASPECTOS FISIOLÓGICOS DA GERMINAÇÃO DE SEMENTES DE MARACUJÁ EM DISTINTOS PERÍODOS DE ARMAZENAMENTO

open access: yesRevista Caatinga, 2008
The passion fruit tree (Passiflora edulis Sims f. flavicarpa Deg.) is a fruitful tree whose the propagation usually is made for seeds. With the objective to study the possible effects allelopathy of neem in the physiologic aspects in germination of seeds
Naedja Nara de Araujo Neves   +4 more
doaj  

المحافظة على البيئة في ضوء السنة النبوية " الطريق أنموذجا " [PDF]

open access: yesMağallaẗ Kulliyyaẗ al-dirāsāt al-islāmiyyaẗ wa al-ʿarabiyyaẗ lil banat bi ğāmiʿaẗ Al-Ahzhar farʿ kafr Al-Sheikh
يهدف البحث إلى الكشف عن دور السنة النبوية في المحافظة على البيئة حيث إن المحافظة على البيئة من أهم القضايا التي اهتمت بها السنة النبوية إذ أصبحت حماية البيئة من أكبر المشكلات الراهنة ، وتناول البحث الحالي مدى اهتمام الدين الإسلامي بالمحافظة على البيئة في
إيمان عبد العزيز السيد فودة
doaj   +1 more source

Big Bird Plots: Benchmarking Neotropical Bird Communities to Address Questions in Ecology and Conservation in an Era of Rapid Change

open access: yesFrontiers in Ecology and Evolution, 2021
Extensive networks of large plots have the potential to transform knowledge of avian community dynamics through time and across geographical space. In the Neotropics, the global hotspot of avian diversity, only six 100-ha plots, all located in lowland ...
W. Douglas Robinson   +8 more
doaj   +1 more source

Evaluation of El-Sadat (M2K) Pear Clone Grown in El-Sadat City [PDF]

open access: yesJournal of Plant Production, 2017
 This study was conducted during three successive seasons of 2013 up to 2015 on Sadat pear (selected clone from (Le-Conte) pear (Pyrus communise, Rehd). Trees grafted on Pyrus betulaefolia [P.
M. Morsey
doaj   +1 more source

Fruit Trees: Thinning Young Fruit [PDF]

open access: yes, 2001
Author(s): Ingels, Chuck; Geisel, Pamela M; Unruh, Carolyn L; Lawson, Patricia M | Abstract: When you reduce the number of young fruit on a tree early in the season, you improve the quality of the remaining fruit at harvest time.
Ingels, Chuck   +3 more
openaire   +3 more sources

Symbiosis in the microbial world: from ecology to genome evolution

open access: yesBiology Open, 2018
The concept of symbiosis – defined in 1879 by de Bary as ‘the living together of unlike organisms’ – has a rich and convoluted history in biology. In part, because it questioned the concept of the individual, symbiosis fell largely outside mainstream ...
Jean-Baptiste Raina   +5 more
doaj   +1 more source

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, EarlyView.
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley   +1 more source

T. rex cognition was T. rex‐like—A critical outlook on diverging views of the neurocognitive evolution in dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract A recent debate has emerged between Caspar et al. (2024) and Herculano‐Houzel (2023) on inferring extinct dinosaur cognition by estimating brain neuron counts. While thought‐provoking, the discussion largely overlooks the function of cognition, as well as partly neglects the difficulties involved in estimating neuron numbers, which according ...
Thomas Rejsenhus Jensen   +7 more
wiley   +1 more source

First Microsatellite Markers Developed from Cupuassu ESTs: Application in Diversity Analysis and Cross-Species Transferability to Cacao. [PDF]

open access: yesPLoS ONE, 2016
The cupuassu tree (Theobroma grandiflorum) (Willd. ex Spreng.) Schum. is a fruitful species from the Amazon with great economical potential, due to the multiple uses of its fruit´s pulp and seeds in the food and cosmetic industries, including the ...
Lucas Ferraz Dos Santos   +9 more
doaj   +1 more source

Effect of crop load on apple tree growth and productivity in the first year of planting

open access: yes, 2012
High quality one-year-old nursery trees of the apple cultivars 'Golden Reinders', 'Granny Smith' and 'Red Chief', with more than seven lateral shoots, were planted in 2008 bearing fruits the same year.
Djordjević, Boban   +4 more
core   +1 more source

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