Results 41 to 50 of about 1,558,738 (237)

Melem (2,5,8-Triamino-tri-s-triazine), an Important Intermediate during Condensation of Melamine Rings to Graphitic Carbon Nitride:  Synthesis, Structure Determination by X-ray Powder Diffractometry, Solid-State NMR, and Theoretical Studies [PDF]

open access: yes, 2003
Single-phase melem (2,5,8-triamino-tri-s-triazine) C6N7(NH2)3 was obtained as a crystalline powder by thermal treatment of different less condensed C−N−H compounds (e.g., melamine C3N3(NH2)3, dicyandiamide H4C2N4, ammonium dicyanamide NH4[N(CN)2], or ...
Irran, Elisabeth   +5 more
core   +1 more source

Growing apple (Malus domestica) under tropical mountain climate conditions in Northern Ethiopia [PDF]

open access: yes, 2010
Lack of effective chilling during the dormant season is one of the major problems when apples are growing under a tropical climate. We evaluated the response of different apple cultivars (Golden Delicious, Gala, Fuji, Granny Smith and Jonagold) grown on ...
ALEMTSEHAY TSEGAY   +23 more
core   +1 more source

Effects of Hydrogen Cyanamide on the Floral Morphogenesis of Kiwifruit Buds [PDF]

open access: yesChilean journal of agricultural research, 2010
The influence of hydrogen cyanamide (HC) on the flower bud development of kiwifruit (Actinidia deliciosa (A. Chev.) C.F. Liang & A.R. Ferguson). Hayward was studied. The bud samples were taken every 5-10 d starting from dormant season (March) and fixed in FAA (10% formalin, 50% ethanol, 5% glacial acetic acid).
DARDENİZ, ALPER   +2 more
openaire   +4 more sources

Effect of hydrogen cyanamide (HC) on release of floral bud dormancy, endogenous hormone and carbohydrate in Pyrus pyrifolia cv. Cuiguan

open access: yes浙江大学学报. 农业与生命科学版, 2013
Bud dormancy is an adaptive developmental process for perennial deciduous fruit trees to survive under the adverse environmental conditions, which is released when both the chilling requirement and growth temperature are achieved.
LIU Dongfeng   +4 more
doaj   +1 more source

Interstellar Carbodiimide (HNCNH) - A New Astronomical Detection from the GBT PRIMOS Survey via Maser Emission Features [PDF]

open access: yes, 2012
In this work, we identify carbodiimide (HNCNH), which is an isomer of the well-known interstellar species cyanamide (NH2CN), in weak maser emission, using data from the GBT PRIMOS survey toward Sgr B2(N).
Blake, Geoffrey A.   +8 more
core   +3 more sources

Hydrogen Cyanamide Advances Pecan Budbreak and Harvesting [PDF]

open access: yesJournal of the American Society for Horticultural Science, 1993
Dormant season sprays of hydrogen cyanamide applied to pecan [Carya illinoinensis (Wangenh.) K. Koch] trees advanced budbreak, flowering, and shuck dehiscence. Hydrogen cyanamide was applied to dormant branches at ≈60, 45, 30, and 15 days before normal vegetative budbreak at rates of 0, 120 ...
openaire   +1 more source

cis-Bis[(4-nitrophenyl)cyanamido-κN1]bis(1,10-phenanthroline-κ2N,N′)nickel(II) methanol monosolvate

open access: yesActa Crystallographica Section E, 2012
In the title compound, [Ni(C7H4N3O2)2(C12H8N2)2]·CH3OH, the NiII atom is six-coordinated in a distorted N6 octahedral geometry and is chelated by two phenanthroline ligands and two phenylcyanamide groups which occupy cis positions.
Hossein Chiniforoshan   +2 more
doaj   +1 more source

HYDROGEN CYANAMIDE ALLOWS EARLY HARVESTING OF PECAN [PDF]

open access: yesHortScience, 1992
Pecan growers often receive substantially higher prices for nuts if they can be marketed early in the harvest season, sometime doubling their profit as a result. Time of nut ripening (shuck dehiscence) is the primary limiting factor to the realization of early harvesting.
openaire   +1 more source

Transformation of Ammonium Dicyanamide into Dicyandiamide in the Solid [PDF]

open access: yes, 2002
Ammonium dicyanamide NH4[N(CN)2] was synthesized through aqueous ion exchange. The crystal structure was investigated by single-crystal X-ray diffraction (P21/c, a = 378.67(6) pm, b = 1240.9(3) pm, c = 911.84(14) pm, β = 91.488(18)°, Z = 4).
Höppe, Henning A.   +3 more
core   +1 more source

Influência da cianamida hidrogenada na brotação e produção da videira 'Niagara Rosada' na região oeste do Paraná Influence of hydrogenous cyanamide in the sprouting and production of 'Niagara Rosada' grapevine, in the west region of the State of Paraná

open access: yesRevista Brasileira de Fruticultura, 2008
As videiras apresentam um período de dormência que requer certa quantidade de frio para retomar seu desenvolvimento na primavera. Apesar da eficiência da cianamida hidrogenada na indução e uniformização de brotações na videira, ainda faltam estudos ...
Tatiana Werle   +4 more
doaj   +1 more source

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