Results 101 to 110 of about 20,031 (232)

Embryogenic callus formation in Dioscorea rotundata Poir cv. `Blanco de Guinea'

open access: yesBiotecnología Vegetal, 2014
Yam contributes to energy and nutritional requirements of most of the population of developing countries. However, their extensive culture is constrained by the limited availability of planting material with physiological and sanitary quality, and also ...
Dayana Rodríguez González   +8 more
doaj  

Bartlett pears: The possibilities of 2,4-D sprays in controlling preharvest drop

open access: yesCalifornia Agriculture, 1949
Experimental application of 2,4-D— 2,4-dichlorophenoxyacetic acid—to Bartlett pear trees for the control of drop at Davis was first made on July 3, 1947, to determine the effectiveness of the material in retarding drop, the necessary and critical ...
F Allen
doaj  

Effect of 2,4-dichlorophenoxyacetic acid on rat maternal behavior

open access: yesToxicology, 2008
Exposure to 2,4-dichlorophenoxyacetic acid (2,4-D) has several deleterious effects on the nervous system such as alterations in the concentrations of neurotransmitters in the brain and/or behavioral changes, myelination rate, ganglioside pattern [Bortolozzi, A., Duffard, R., Antonelli, M., Evangelista de Duffard, A.M., 2002.
Stürtz, Nelson   +4 more
openaire   +3 more sources

Synthesis and characterization of zinc oxide/maghemite nanocomposite: influence of heat treatment on photocatalytic degradation of 2,4-dichlorophenoxyacetic acid [PDF]

open access: yes, 2015
In the current study, ultraviolet-active zinc oxide/maghemite (ZnO/γ-Fe2O3) nanocomposite catalysts were prepared and applied to the photodecomposition of 2,4-dichlorophenoxyacetic acid (2,4-D). 2,4-D is a herbicide that is widely used in agriculture and
Abdullah, Abdul Halim, Kian, Mun Lee
core   +1 more source

Uptake and metabolism of 2,4-dichlorophenoxyacetic acid during induction of Norway spruce (Picea abies (L.) Karst.) somatic embryogenesis

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2005
Uptake and metabolism of 2,4-dichlorophenoxyacetic acid (2,4-D) into zygotic embryos of Norway spruce (Picea abies (L.) Karst.) were studied on medium used for induction of somatic embryogenesis.
Helena Vlašínová   +3 more
doaj   +1 more source

5-(2,4-Dichlorophenoxymethyl)-1,3,4-thiadiazol-2-amine

open access: yesActa Crystallographica Section E, 2009
The title compound, C9H7Cl2N3OS, was synthesized by the reaction of 2,4-dichlorophenoxyacetic acid and thiosemicarbazide. The dihedral angle between the thiadiazole and benzene rings is 21.5 (2)°.
Yao Wang, Rong Wan, Feng Han, Peng Wang
doaj   +1 more source

Field bindweed control in vineyards

open access: yesCalifornia Agriculture, 1971
Field bindweed (Convolvulus arvensis) is a widespread problem in coastal vineyards of central and northern California. Field trials by the Agricultural Extension Service since 1963 have compared several formulations, rates, and timing of 2,4 ...
W Hamilton, A Lange, C Elmore
doaj  

The Molecularly Imprinted Polymers. Influence of Monomers on The Properties of Polymers - A Review [PDF]

open access: yes, 2017
The synthesis of MIPs for two types of templates (herbicides, and flavonoids) and their application in analytical chemistry are discussed. Particular attention has been paid the issue of bonding the template and selection of appropriate monomer in ...
Guc, M. (Maria)   +1 more
core  

Comparison of foliar fertilizers and growth regulators on pre-harvest drop and fruit quality of ‘Thompson Navel’ orange

open access: yesOpen Agriculture, 2016
An investigation was carried out to determine the ability of foliar fertilizers and growth regulators to prevent pre-harvest drop and enhance navel orange fruit quality.
Mollapur Yaser   +2 more
doaj   +1 more source

Experiments and operational procedures for developing germ-free seeds, seedlings, plants, tissues and cell lines for the Lunar Receiving Laboratory Final report [PDF]

open access: yes
Germ-free seeds, seedlings, plants, tissues, and cell lines for lunar receiving laboratory, including algal and vascular plant ...
Venketeswaren, S.
core   +1 more source

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