Effects of Herbicides on the Survival of the Brazilian Native Bee Melipona scutellaris Latreille, 1811 (Hymenoptera: Apidae) [PDF]
: Native bees are key pollinators to native and cultivated plants. Understanding the effects of the products used in crops on bees is crucial and can help establish management measures that offer more protection. The aim of this study was to evaluate the
R.C.F. NOCELLI +2 more
doaj +1 more source
Ploidy stability in embryogenic cultures and regenerated plantlets of tamarillo [PDF]
Ploidy levels of short-term (1 and 2 years) and long-term (7 and 10 years) embryogenic cultures as well as of regenerated plantlets of tamarillo were analyzed by flow cytometry and chromosome counts.
Canhoto, J. M. +3 more
core +1 more source
Resposta fisiológica de espécies de eucalipto cultivadas em solo tratado com herbicidas mimetizadores de auxinas [PDF]
Objetivou-se neste trabalho avaliar a persistência e o risco de intoxicação de espécies de eucalipto para mistura de herbicidas picloram + 2,4-D em aplicação prévia ao plantio florestal. O experimento foi implantado em campo, em delineamento inteiramente
R.E. Barros +5 more
doaj +2 more sources
Callus induction and plant regeneration via leaf segments of three accessions of African rice (Oryza glaberrimaStued.) [PDF]
A study conducted with the aim of developing a protocol for callus induction and plantlet regeneration in vitro from leaf segments of three accessions of African rice (O. glaberrimaSteud.) indigenous to Ghana.
Amoatey, H. M. (H) +4 more
core +1 more source
Araştırma, Çukurova Bölgesi’ndeki makiliklerin tahribi sonucu ortaya çıkan kıraç meralarda yabancı otlarla etkili mücadele yöntemlerinin belirlenmesi amacıyla 2006-2009 yılları arasında Mersin ili Toroslar ilçesi Resul köyü doğal merasında ...
Mustafa Avcı +2 more
doaj +1 more source
Bioactivity, persistence and mobility of picloram in Selangor and Serdang soil series [PDF]
The effects of environmental factors on bioactivity, persistence and mobility of picloram were studied in the laboratory and greenhouse using long beans (Vigna sinensis Endl. ex Hassk), as a bioassay species. Two soils were used, namely Selangor series
B. S., Ismail, K., Kalithasan
core
Biological Flora of Britain and Ireland: Cytisus scoparius*
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas +9 more
wiley +1 more source
Efficient and versatile rapeseed transformation for new breeding technologies
SUMMARY Many gene functions are widely studied and understood in Arabidopsis; however, the lack of efficient transformation systems often limits the application and verification of this knowledge in crop plants. Brassica napus L., a member of the Brassicaceae family, is usually transformed by Agrobacterium‐mediated hypocotyl transformation, but not all
Kea Ille, Siegbert Melzer
wiley +1 more source
In Vitro Callus Induction and Embryogenesis of Oil Palm (Elaeis guineensis Jacq.) from Leaf Explants
This research was to study in vitro callus induction and somatic embryogenesis in oil palm from leaf explants. Young leaf segments from mature oil palm were cultured on MS medium supplemented with different concentrations of 2,4-D with or without ...
YUSNITA, DWI HAPSORO
doaj +3 more sources
Picloram Release from Leafy Spurge Roots [PDF]
Picloram (4-amino-3,5,6-trichloro-2-pyridinecarboxylic acid) release from leafy spurge (Euphorbia esula L.) roots was not affected by application rate, root system temperature, or addition of 2,4-D, [(2,4-dichlorophenoxy)acetic acid]. Release of 14C from leafy spurge roots was detected 12 hours after U4C-picloram foliar application and increased ...
Michael V. Hickman +2 more
openaire +1 more source

