Results 101 to 110 of about 6,607 (199)

Community of native bees (Apidae) in a tropical rain forest mountain area in Santa Catarina [PDF]

open access: yes, 2010
This study evaluated the bee community and their associated melliferous plants in the northern region of the state of Santa Catarina, Brazil in order to ascertain the diversity and floral interactions of the local Apidae. Twelve samplings were conducted (
KRUG, Cristiane, MOUGA, Denise M.D.S.
core   +2 more sources

Находки цветковых растений в Ангаро-Чунском междуречье (Красноярский край)

open access: yesTurczaninowia, 2016
Район исследования - Ангаро-Чунское междуречье - находится на территории Чуно-Онского лесного флористического района по районированию Красноярского края и в северо-восточной части Верхнее­нисейского рабочего флористического района по районированию Сибири.
F. S. Yuzefovich, N. N. Tupitsyna
doaj   +1 more source

Monitoramento do ácido chiquímico em plantas de citrus sob diferentes sistemas de manejo de plantas daninhas. [PDF]

open access: yes, 2014
Glifosato; Planta ...
ALMEIDA, S. D. B.   +4 more
core  

Impact of soil texture on plant communities of Raphanus raphanistrum L. [PDF]

open access: yes, 2013
Our soil study of the chromic soils located in the strip of land between Sierra Morena and the Guadalquivir Valley reveals a pH-value close to neutral in 25 samples.
Cano-Ortiz, Ana   +2 more
core   +1 more source

Nutrient availability and pH level affect germination traits and seedling development of Conyza canadensis. [PDF]

open access: yesSci Rep, 2021
Follmer CM   +5 more
europepmc   +1 more source

Contribution to the knowlegde of Galician xenoflora (NW Iberian Peninsula, Spain). [PDF]

open access: yes
Se presenta información sobre 12 taxones de flora vascular exótica gallega, todos ellos herborizados en áreas costeras del término municipal de Ribeira, al SO de la provincia de A Coruña.
González-Martínez, Xosé Ignacio
core   +2 more sources

Impacto da temperatura, irradiância e profundidade das sementes na emergência e germinação de Conyza bonariensis e Conyza canadensis resistentes ao glyphosate Impact of temperature, light and seed depth on emergence and germination of Conyza bonariensis e Conyza canadensis resistant to glyphosate

open access: yesPlanta Daninha, 2007
O uso intenso de glyphosate em sistemas de produção de frutíferas e soja - em especial no sistema de semeadura direta da soja - favoreceu a seleção de biótipos resistentes ao glyphosate em Conyza bonariensis e C. canadensis (buva).
R.A. Vidal   +4 more
doaj   +1 more source

Mechanism of paraquat resistance in crassocephalum crepidioides (Benth.) S. moore during immature stage [PDF]

open access: yes, 2004
The mechanism of paraquat resistance in Crassocephalum crepidioides at the six-leaf stage was investigated. The extractable paraquat was not metabolized fly the leaf tissue in the resistant (R) and susceptible (S) biotypes.
B. S., Ismail   +2 more
core  

Biotoperfassung in der Tagebaufolgelandschaft des Osendorfer Sees (Halle, Saale) [PDF]

open access: yes, 2013
Von den früher zahlreichen Braunkohlen-Tagebaubetrieben im Stadtgebiet von Halle (vgl. KRUMBIEGEL 1974) ist der Osendorfer See mit dem umliegenden Gelände ein wertvolles Zeugnis der Industriegeschichte.
Kästner, Arndt, Schubert, Rudolf
core  

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