Results 41 to 50 of about 29,019 (260)

PERFORMANCE OF SOME BIORATIONAL INSECTICIDES FOR SUPPRESSING BEAN APHID, APHIS CRACCIVORA KOCH [PDF]

open access: yesScience Heritage Journal
The experiment was conducted in the field of Entomology, Bangladesh Agricultural University, Mymensingh to determine efficacy of bio-rational insecticides against bean aphid during September 2016 to April 2017.The experiment was laid out in randomized ...
Md. Sarwar Hossain   +7 more
doaj   +1 more source

Effects of Nitric Oxide on Storage Quality and Microstructure of Seedless White Grape Stem

open access: yesShipin gongye ke-ji, 2022
In order to study the effect of nitric oxide (NO) on the physicochemical quality, pigment accumulation and microstructure of thompson seedless grape during storage.
Min WU   +6 more
doaj   +1 more source

Modification of Keratin Integrations and the Associated Morphogenesis in Frizzling Chicken Feathers

open access: yesBiology
The morphological and compositional complexities of keratinized components make feathers ingenious skin appendages adapted to diverse ecological needs.
Hao Wu   +6 more
doaj   +1 more source

Rachis morphology cannot accurately predict the mechanical performance of primary feathers in extant (and therefore fossil) feathered flyers [PDF]

open access: yesRoyal Society Open Science, 2017
It was previously suggested that the flight ability of feathered fossils could be hypothesized from the diameter of their feather rachises. Central to the idea is the unvalidated assumption that the strength of a primary flight feather (i.e. its material
John Lees   +3 more
doaj   +1 more source

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

Occurrence of potassium location in oil palm tissues with reserve sugars: consequences for oil palm K status determination [PDF]

open access: yes, 2014
In some fertilizer trials for oil palm, it is observed that potassium leaf content was not in concordance with potassium application. In some cases no "leaf" response is observed (leaflet potassium content from leaf rank 17 according to specific LD IRHO ...
Gérardeaux, Edward   +3 more
core  

Small Object Detection Method for Bioimages Based on Improved YOLOv8n Model

open access: yesIntegrative Zoology, EarlyView.
This study proposes a small object detection method for bioimages based on an improved YOLOv8n model. Experimental results demonstrate that the proposed approach effectively enhances detection precision, recall, and mAP50, offering a novel solution for the technical challenges in biological microscopy research.
Xiaoyu Li   +7 more
wiley   +1 more source

Le comportement des cocotiers hybrides à l'égard du leaf blight dû à B. theobromae Pat. Observations au champ [PDF]

open access: yes, 1991
Le leaf blight du cocotier, dû au champignon Botryodiplodia theobromae Pat., provoque actuellement la chute des rendements du cocotier dans l'état de Sergipe au Brésil et, plus récemment, il a occasionné des dégâts importants dans les plantations ...
Bezerra, A.P.O.   +2 more
core  

The Earliest Feathers from the Lower Cretaceous Dabeigou Formation of North Hebei: Implications for the Early Evolution of the Jehol Biota

open access: yesIntegrative Zoology, EarlyView.
This study reports two isolated feather fossils from the Lower Cretaceous Dabeigou Formation in northeastern China. Morphological analyses identified them as the earliest known feathered theropods (potentially including avian) in the Jehol Biota. This finding reveals a complex ecosystem at the dawn of the Jehol Biota, bridging the temporal and faunal ...
Qian Wu   +2 more
wiley   +1 more source

Aspects Scanographiques des Traumatismes du Rachis à Bouaké

open access: yesHealth Research in Africa
RÉSUMÉ Objectif. Décrire les aspects épidémiologiques et tomodensitométriques des traumatismes du rachis à Bouaké. Matériels et méthodes. Nous avons mené une étude rétrospective et descriptive sur une période de seize mois (de Janvier 2020 à Avril 2021).
Brou Lambert Yao   +9 more
doaj   +1 more source

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