Results 41 to 50 of about 10,677 (154)

Rapid dehydration drives a nondiffusional drop in C3 photosynthesis that aligns with phosphate limitation

open access: yesNew Phytologist, EarlyView.
Schematic representation of the causal sequence through which rapid water loss imposes diffusive and nondiffusive restrictions on carbon assimilation. Summary Drought is an abnormally prolonged water deficit posing major challenges to plants. Stomatal closure has long been considered the primary factor limiting photosynthesis during the early stages of
Chandra Bellasio   +4 more
wiley   +1 more source

Exogenous IAA application alleviated altered physiological and biochemical processes through promoting H‐ATPase and Fe chelate reductase activities in common bean (Phaseolus vulgaris L.) subjected to iron deficiency

open access: yesPlant Biology, EarlyView.
Exogenous IAA supply enhances the strategy I response in common bean under iron deficiency. Abstract Iron deficiency is a common nutritional disorder observed in calcareous soils, where its resolution by classical methods has shown its failure. However, the exploitation of certain potentialities possessed by crops (rhizosphere acidification, H‐ATPase ...
K. Nsiri   +5 more
wiley   +1 more source

Análise de crescimento de girassol em Latossolo com diferentes níveis de saturação por bases no Cerrado Growth analysis of sunflower in a Cerrado Oxisol with different levels of basis saturation

open access: yesPesquisa Agropecuária Brasileira, 2003
Com o objetivo de avaliar o comportamento de cinco cultivares de girassol em um Latossolo Vermelho argiloso, foram realizados quatro ensaios sob quatro níveis de saturação por bases (18%, 35%, 56% e 77%) obtidos com aplicação de calcário dolomítico.
Renato Fernando Amabile   +2 more
doaj   +1 more source

Utilizing high‐throughput phenotyping to identify metribuzin tolerance in winter wheat

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Plant breeders and weed scientists address weed management collaboratively by selecting for herbicide tolerance in breeding programs. Metribuzin, a Group 5 PSII‐inhibiting herbicide, is labeled for use in wheat (Triticum aestivum L.). However, application to currently available lines results in frequent, variable, and unpredictable crop injury.
Melinda Zubrod   +4 more
wiley   +1 more source

Germplasm resources of oilseed crops—sunflower, soybeans, and flax

open access: yesCalifornia Agriculture, 1977
Sunflowers (Helianthus annuus L.) are presently grown on a limited acreage in California, but because of their potential we maintain two germplasm collections: (1) domestic types, of both oilseed and confectionary varieties, and (2) wild species ...
B Beard
doaj  

Marcha de absorção de macronutrientes na cultura do girassol Macronutrient uptake of sunflower (Helianthus annuus L.)

open access: yesRevista Brasileira de Ciência do Solo, 2010
Este trabalho teve como objetivo estabelecer curvas de acúmulo de macronutrientes na cultura do girassol. Para isso, foi instalado um experimento em campo sobre Latossolo Vermelho distroférrico de textura muito argilosa, localizado na fazenda ...
Luiz Henrique Saes Zobiole   +3 more
doaj   +1 more source

Current Knowledge on Phytoremediation Potential of Industrial Hemp (Cannabis sativa L.) for PFAS and Heavy Metal Contaminated Soils

open access: yesRemediation Journal, Volume 36, Issue 2, Spring 2026.
ABSTRACT This review synthesizes current research on the phytoremediation potential of industrial hemp (Cannabis sativa L.) for heavy metals, including arsenic, aluminium, mercury, copper, lead, cadmium, nickel, and zinc, as well as per‐ and polyfluoroalkyl substances (PFAS), commonly referred to as “forever chemicals.” A structured and transparent ...
Omid Ansari, Luca De Prato
wiley   +1 more source

In vitro degradability and total gas production of biodiesel chain byproducts used as a replacement for cane sugar feed

open access: yesActa Scientiarum: Animal Sciences, 2014
This study aimed to determine the in vitro degradability of dry matter and the total gas production of oil seed press cake from biodiesel production (Gossypium hirsutum L., Helianthus annuus L., Ricinus communis, Moringa oleífera L.
Milenna Nunes Moreira   +5 more
doaj   +1 more source

Understanding of Molecular Mechanisms and Breeding Strategies for Enhancing Oleic Acid Biosynthesis in Oil Crops

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
ABSTRACT Oleic acid (C18:1), a monounsaturated fatty acid, is a key determinant of nutritional value and oxidative stability of vegetable oils. Increasing its concentration has therefore become a central objective in oilseed crop improvement. This review summarizes current knowledge on the molecular mechanisms and breeding strategies underlying oleic ...
Muhammad Jawad Umer   +12 more
wiley   +1 more source

The analysis of the effectiveness of the sunflower (Helianthus annuus L.) Agrobacterium-mediated transformation in planta using strain LBA4404 harboring plasmid pBi2E with double-stranded proline dehydrogenase gene RNA-suppressor

open access: yesФактори експериментальної еволюції організмів, 2013
Aims. The effectiveness of (Helianthus annuus L.) transformation in planta using strain LВА4404 harboring plasmid pBi2E with dsRNA-suppressor (double sequence RNA-suppressor) of proline dehydrogenase gene and selective neomycin phosphotransferase II ...
A. G. Komisarenko   +3 more
doaj  

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