Results 51 to 60 of about 5,982 (224)

Risikovurdering af peberfrugt med restindhold af ethephon

open access: yes, 2023
Fødevarestyrelsen har bedt DTU Fødevareinstituttet om en sundhedsmæssig risikovurdering af restindhold af ethephon i et parti peberfrugt på hhv. 1,4 mg/kg, 2,0 mg/kg, 2,1 mg/kg og 2,5 mg/kg.
Petersen, Annika Boye   +1 more
core  

ETHEPHON NA ANTECIPAÇÃO DA COLHEITA E QUALIDADE DA AMEIXA CV. REUBENNEL [PDF]

open access: yes, 2007
Avaliou-se o efeito do Ethephon na antecipação da colheita e na qualidade pós-colheita de ameixas cv. Reubennel. Os tratamentos foram: 1) Testemunha; 2) Ethephon (120 mg L-1); 3) Ethephon (240 mg L-1); 4) Ethephon (360 mg L-1); 5) Ethephon (480 mg L-1 ...
Fioravanço, Joao Caetano   +2 more
core   +1 more source

The Potential for Pest Management Using Plant‐Derived Signaling Compounds

open access: yesEcological Research, Volume 41, Issue 5, September 2026.
Plant‐derived signaling compounds mediate ecological interactions among plants, herbivores, their natural enemies, and neighboring plants. This graphical summary highlights three approaches to leveraging such ecological interactions for environmentally benign pest management: (1) Recruitment of natural enemies: Using herbivory‐induced plant volatiles ...
Junji Takabayashi   +4 more
wiley   +1 more source

Ethylene-Mediated Modulation of Bud Phenology, Cold Hardiness, and Hormone Biosynthesis in Peach (Prunus persica)

open access: yesPlants, 2021
Spring frosts exacerbated by global climate change have become a constant threat to temperate fruit production. Delaying the bloom date by plant growth regulators (PGRs) has been proposed as a practical frost avoidance strategy.
Jianyang Liu   +6 more
doaj   +1 more source

Quantifying the effects of irrigation, nitrogen application rate, and plant growth management on seed characteristics and seed component yields in cotton

open access: yesCrop Science, Volume 66, Issue 4, July/August 2026.
Abstract Cotton (Gossypium hirsutum L.) growth and production are affected by irrigation management approaches, nitrogen (N) application rates, and plant growth regulation strategies. However, their combined effects on cotton seed composition and yield remain understudied.
Emmanuella S. Bredu   +10 more
wiley   +1 more source

Ethephon Reduces Lodging and Enhances Seed Yield and Quality in Onion

open access: yesInternational Journal of Bio-Resource and Stress Management, 2021
Onion is an important vegetable crop grown in almost all parts of the World as a flavouring agent in food preparation. It is propagated by seeds and the seed crop is affected by several fungal, viral and bacterial diseases which cause lodging and ...
V. R. Yalamalle   +5 more
doaj  

Three closely linked X‐chromosomal genes potentially control sex determination in Cannabis sativa

open access: yesNew Phytologist, Volume 251, Issue 1, Page 505-522, July 2026.
Summary Sex determination mechanisms in dioecious plants remain poorly understood yet offer an excellent model system to study genetic changes underlying morphological evolution. We investigated the genetic basis of sex determination in Cannabis sativa, combining quantitative trait locus mapping in a segregating population, comparative transcriptomics ...
Matteo Toscani   +8 more
wiley   +1 more source

Scientific Opinion on waiving of the dog studies in the regulatory process of agrochemicals approval

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract Commission Regulation (EU) No. 283/2013 sets out the data requirements for pesticide active substances and includes short‐term oral toxicity testing in rodents (90‐day rat study) and non‐rodents (90‐day dog study) to support human health hazard assessment for pesticide active substances in the European Union (EU). However, the relevance of the
EFSA Panel on Plant Protection Products and their Residues (PPR)   +20 more
wiley   +1 more source

The use of ethephon for improving shoot development of buds from different positions of BRS Capiaçú elephant grass culms

open access: yesTropical Grasslands-Forrajes Tropicales
Use of ethephon on buds from different positions on the culm of BRS Capiaçú elephant grass was evaluated to improve development of shoots during planting.
Lucas Aparecido Manzani Lisboa   +7 more
doaj   +1 more source

Chemical defoliation of apple rootstocks and the influence of rootstocks type on the defoliation of 'Jonathan' scion

open access: yesActa Agrobotanica, 2013
The following substances were used to defoliate apple rootstock instead of hand defoliation before digging out: KI, CuSO4 · 5H2O, Mg(ClO3)2< · H2O, ethephon (Ethrel 68-250 and CKB 1131), preparation N252, and the mixtures: ethephon (Ethrel) with copper ...
A. Basak, L. S. Jankiewicz
doaj   +1 more source

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