Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ana Maria Vălean"'
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, Vol 74, Iss 1, Pp 47-56 (2017)
The most important disease of maize in Romania are stalk and ear rot, which caused yield losses in average of 20%. The resistant hibrids represent one of the most efficient solution for reducing the field loses caused by Fusarium spp. on the maize (N
Externí odkaz:
https://doaj.org/article/08e9f8ed29f14047a1dd514c17463e27
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, Vol 74, Iss 1, Pp 57-64 (2017)
The European corn borer (Ostrinia nubilalis Hübn.), which is found almost universally in Europe and America, is an extremely important pest from economic point of view (Szőke et al., 2005). European corn borer larvae cause physical injuries to stal
Externí odkaz:
https://doaj.org/article/c8b68f6916c6497382814738c8e75323
Autor:
Ionel Dragoş DĂRAB, Dana MALASCHI, Ana Maria VĂLEAN, Adina Daniela TĂRĂU, Cornel CHEŢAN, Ion OLTEAN
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, Vol 74, Iss 1, Pp 1-14 (2017)
In Transylvania, the evolution of wheat insect pests is strongly influenced by the ecotehnological conditions, by climate change and current technology (Malschi, 2009 Malschi et al., 2015). The paper presents the dynamics and importance of the main p
Externí odkaz:
https://doaj.org/article/cd05180e335c4723b9aa83aec58133b1
Autor:
Felicia Chețan, Teodor Rusu, Cornel Chețan, Alina Șimon, Ana-Maria Vălean, Adrian Ovidiu Ceclan, Marius Bărdaș, Adina Tărău
Publikováno v:
Land, Vol 12, Iss 11, p 2046 (2023)
Maize (Zea mays L.) is one of the main agricultural crops grown worldwide under very diverse climate and soil conditions. For maize cultivation in a conventional tillage system, autumn plowing is a mandatory condition. Minimum soil tillage or no till
Externí odkaz:
https://doaj.org/article/57c648f4671045ee9dd222e6af0103cc
Autor:
null Ana-Maria VĂLEAN, null Dana MALSCHI, null Florin RUSSU, null Adina TĂRĂU, null Laura ŞOPTEREAN, null Loredana SUCIU, null Ion OLTEAN
Publikováno v:
LIFE SCIENCE AND SUSTAINABLE DEVELOPMENT. 2:128-134
The important role of entomophagous present in the trophic network of biocenoses, is widely debated in numerous papers. Throughout the vegetation period, field crops are invaded by a host of entomophagous, their role being important in limiting pests
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, Vol 75, Iss 2, Pp 71-86 (2018)
In the wheat crops of central Transylvania a rich complex of phytophagous insects species is reported. Species of thrips, aphids, leafhoppers, flies, cereal leaf beetle and cereal bugs, affects the level of production and quality indicators of wheat
Autor:
Adina Daniela Tărău, Loredana Suciu, Laura Şopterean, Ana Maria Vălean, Felicia Mureşanu, Ion Oltean
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, Vol 74, Iss 1, Pp 57-64 (2017)
The European corn borer (Ostrinia nubilalis Hübn.), which is found almost universally in Europe and America, is an extremely important pest from economic point of view (Szőke et al., 2005). European corn borer larvae cause physical injuries to stal
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 639:1220-1226
P(2-SHC6H4)3 (PS3H3) reacts with GaMe3 (1:1) to give GaMe{P(2-SC6H4)2(2-SHC6H4)-κ3S,S′,P} (1), which could be deprotonated with NEt3 to give [NEt3H][GaMe{P(2-SC6H4)3-κ3S,S′,P}] (2). The 1:2 reaction of E(2-SHC6H4)3 [E = P (PS3H3), As (AsS3H3)]
Autor:
Alexandru Lupan, Ana-Maria Vălean, Evamarie Hey-Hawkins, Radu Silaghi-Dumitrescu, Santiago Gómez-Ruiz, Luminita Silaghi-Dumitrescu
Publikováno v:
Inorganica Chimica Acta. 394:289-294
The molecular structures of the phosphinoarylthiolato molybdenum and iron complexes [Mo{(SC 6 H 4 -2-PPh 2 )-κ 2 S , P } 2 (CO) 2 ] ( 1 ) and [Fe{(SC 6 H 4 -2-PPh 2 )-κ 2 S , P } 2 (CO) 2 ] ( 2 ) are reported. They both have a central hexacoordinat
Autor:
Ioan Silaghi-Dumitrescu, Peter Lönnecke, Evamarie Hey-Hawkins, Ana Maria Vălean, Santiago Gómez-Ruiz, Luminiţa Silaghi-Dumitrescu
Publikováno v:
ResearcherID
The (organo)gallium compounds GaCl{(SC 6 H 4 -2-PPh 2 )-κ 2 S,P} 2 (1), Ga{(SC6H4-2-PPh2)-κ 2 S,P}{(SC6H4-2-PPh2)-κS} 2 (2), GaMe 2 {(SC6H4-2-PPh2)-κ 2 S,P} (3), Ga t Bu 2 {(SC 6 H 4 -2-PPh 2 )-κ 2 S,P} (4), Ga t Bu{(SC 6 H 4 -2-PPh 2 )-κ 2 S,P