Results 71 to 80 of about 38,978 (213)

Efficacy of mefenoxam is affected by a lag period between application and inactivation of Pythium species

open access: yesPhytopathologia Mediterranea, 2012
A study was undertaken to investigate whether inactivation of Pythium by mefenoxam takes place as soon as it comes in contact with the fungicide. Laboratory experiments were conducted which involved three sensitive isolates of P. aphanidermatum (EC5096hr
Abdullah AL-SADI
doaj   +1 more source

Influence of compost and digestates on plant growth and health: potentials and limits [PDF]

open access: yes, 2008
Composts can influence soil fertility and plant health. These influences can be positive or negative, depending of the quality of the composts. In order to estimate the potential of Swiss composts to influence soil fertility and plant health, one hundred
Berner, Alfred   +4 more
core  

Lentil genotypes potentially suitable for organic production in the southeastern United States

open access: yesCrop Science, Volume 66, Issue 2, March/April 2026.
Abstract Lentil (Lens culinaris Medikus) is a nutrient‐rich, cool‐season legume crop grown in many regions worldwide. In the United States, lentil has yet to be adapted to southeastern (SE) regions, where it can be grown as a winter crop. The objective of this research was to identify candidate lentil genotypes for adaptation to organic production in ...
Mark Dempsey   +2 more
wiley   +1 more source

Different Responses to Salinity of Pythium spp. Causing Root Rot on Atriplex hortensis var. rubra Grown in Hydroponics

open access: yesAgriculture
Atriplex hortensis var. rubra (red orache, RO) is a halotolerant species rich in nutraceutical compounds, which makes it a valuable crop for human nutrition. This plant could also be exploited for phytoremediation of contaminated soil and wastewater, and
Emiliano Delli Compagni   +6 more
doaj   +1 more source

Gesunder Boden - gesunde Pflanzen [PDF]

open access: yes, 2003
Obwohl viele ältere Biobetriebe kleinere Nährstoffgehalte im Boden aufwiesen, waren diese noch nicht ertragsbegrenzend. Die abnehmenden Nährstoffgehalte im Boden und den Pflanzen zeigen, dass regelmässige Bodenanalysen auf dem Biobetrieb nötig sind.
Berner, Alfred   +4 more
core  

Temporal Variation of Nutrient Ratios Within Hydroponic Nutrient Solutions

open access: yesFood and Energy Security, Volume 15, Issue 2, March/April 2026.
ABSTRACT Indoor hydroponic farming enables pesticide‐free food production with significantly lower water use than conventional agriculture. However, standard practices often involve frequent replacement of nutrient solutions to manage nutrient imbalances and microbial contamination, generating large volumes of nutrient‐rich waste with both ...
Sam P. Bannon   +3 more
wiley   +1 more source

Enfermedad de marchitamiento fúngico en plántulas delechuga: un modelo didáctico-experimental para laenseñanza de los postulados de Koch

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2016
La enseñanza del método científico se ve facilitada mediante prácticas experimentales sencillas pero rigurosas. Los postulados de Koch representan un avance histórico en el desarrollo del método científico. Éstos constituyen una guía o protocolo a seguir
Omar Robledo D\u2019Angelo
doaj  

Evaluation of Trichoderma spp. and Bacillus subtilis against Pythium vexans causes root rot on black pepper

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ, 2018
Pythium spp. are well known as one of the main pathogens causing quick wilt disease of black pepper and severely reducing pepper yield (Shashidhara, 2007).
Nguyễn Thị Ánh Nguyệt   +3 more
doaj   +1 more source

Selection of antagonistic actinomycete isolates as biocontrol agents against root-rot fungi [PDF]

open access: yes, 2010
In this study, actinomycetes isolates, isolated from rhizosphere of wheat (Triticum aestivum L.), were screened for antagonistic activities on certain root rot fungi (Fusarium culmorum, Fusarium graminearum, Fusarium verticilloides and Bipolaris ...
Amoroso, Maria Julia del R.   +3 more
core  

Adaptive Significance of Nickel Hyperaccumulation by Plants

open access: yesEcological Research, Volume 41, Issue 2, March 2026.
Metal hyperaccumulation may enhance plant fitness through multiple, non‐exclusive mechanisms, including elemental defense against herbivores and pathogens, altered pollinator interactions, and increased reproductive performance in metal‐rich soils. Metals may also affect plant–plant interactions via elemental allelopathy and improve stress tolerance ...
Molly E. Waddington   +2 more
wiley   +1 more source

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