Results 71 to 80 of about 20,877 (237)

Novelties in Dimerostemma (Asteraceae, Heliantheae) from Rio Grande do Sul, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Revisiting the Dimerostemma collection in Rio Grande do Sul, the southernmost state of Brazil, one new species of Dimerostemma is described and another is resurrected. Although previously synonymized under Dimerostemma arnottii, Dimerostemma oppositifolium is here resurrected based on its distinct opposite leaves, linear to lanceolate leaf limbs, and ...
Vinicius Resende Bueno   +4 more
wiley   +1 more source

Petiole rating using a 1–5 scale.

open access: yes, 2016
1—No pathogen colonies visible on petioles. 2—A small number of colonies limited to the base of some petioles. 3—Colonies on nearly all petioles near the base, and extending halfway up the petiole. 4—Colonies on all petioles, extending the full length of
Kyle E. LaPlant (3391055)   +4 more
core   +1 more source

Two new rupicolous species of Tibouchina (Melastomataceae) from the Parque Nacional da Chapada dos Guimarães, Mato Grosso, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Two new species of Melastomataceae, Tibouchina caducifolia and T. dispar, are described from the Parque Nacional da Chapada dos Guimarães (PNCG), Mato Grosso, Brazil. Both show characters typical of the Southern clade of Tibouchina, including stamens with villose filaments and villose pedoconnective appendages, suggesting that they likely belong to ...
Fabrício Schmitz Meyer   +4 more
wiley   +1 more source

Applications of nanocarrier‐delivered RNA interference in agricultural biological control (2009–2025)

open access: yesNew Plant Protection, EarlyView.
Despite 17 years of development, the effectiveness of nanocarrier‐delivered RNAi pesticide (NDRP) for agricultural biological control remains limited. The successful development of effective NDRP development requires the coordinated optimization of target gene selection and nanocarrier properties, including RNA dosage, multi‐gene targeting, protection ...
Shi Dong Wang   +4 more
wiley   +1 more source

Nutrients Assimilation and Chlorophyll Contents for Different Grapevine Varieties in Calcareous Soils in the Somontano DO (Spain)

open access: yesBeverages, 2018
Lime-induced chlorosis (LIC) is an important abiotic constraint affecting the growth and yield of grapevines growing in calcareous soils in the Mediterranean region, and the sensory properties of the produced wine.
José Casanova-Gascón   +3 more
doaj   +1 more source

Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade   +7 more
wiley   +1 more source

Efek Pretreatment Microwave-NaOH Pada Tepung Gedebog Pisang Kepok terhadap Yield Selulosa

open access: yesAgritech, 2018
Carbon sources in the form of sugar to be converted into bioethanol are rapidly developed, they are so called as the first generation, the second generation, and the third generation. The petiole of banana is the second generation of lignocellulose which
Dewi Maya Maharani, Khulafaur Rosyidin
doaj   +1 more source

Discovery of edodine, a natural compound from Lentinula edodes with antibacterial activity for the biological control of fire blight pathogen Erwinia amylovora

open access: yesPest Management Science, EarlyView.
Novel edodine was identified from Lentinula edodes HK761, exhibiting biocontrol potential against fire blight by affecting motility, intracellular ATP level, and cell division of Erwinia amylovora. Abstract BACKGROUND In the search for biological resources with antibacterial activity against Erwinia amylovora, the culture filtrate of Lentinula edodes ...
Yeong Seok Kim   +7 more
wiley   +1 more source

Influence du greffage sur la nutrition minérale de la vigne. Conséquences sur la fertilisation *

open access: yesOENO One, 1979
Le greffage modifie la nutrition minérale de la vigne, la sensibilité aux carences, la réponse aux fumures. La teneur en éléments minéraux des limbes et des pétioles est la résultante d'un double effet (« effet greffon » et « effet porte-greffe ». Chacun
Jacques Delas, Roger Pouget
doaj   +1 more source

Home - About - Disclaimer - Privacy