Results 31 to 40 of about 9,333 (217)

Efeitos de ácido ferúlico em interações com densidades de soja e caruru Soybean and redroot pigweed density interactions as affected by ferulic acid

open access: yesPlanta Daninha, 1993
Um experimento foi conduzido sob condições de casa-de-vegetação com o objetivo de avaliar os efeitos de ácido ferúlico (ácido 4-hidróxi-3-metóxi-t-cinâmico) sobre combinações de densidade de soja [Glycine max (L.) Merr. cv.
Elemar Voll
doaj   +1 more source

Allelopathy in pigweed (a review) [PDF]

open access: yesCommunications in Plant Sciences, 2011
Amaranthus spp. are plants with proven allelopathic potential. The release of allelochemicals from Amaranthus spp. in the environment can influence seed germination, photosynthesis rate, reduce growth and, consequently, the productivity of various plant ...
Pedro Luis da Costa Aguiar Alves   +3 more
doaj  

Impacts of Smooth Pigweed (Amaranthus hybridus) on Cover Crops in Southern Ontario [PDF]

open access: yes, 2020
Amaranthus hybridus is a noxious weed in Ontario, with demonstrated allelopathic properties that can lead to decreased agricultural production. We tested the germination and growth of five cover crop species exposed to A.
Guinel, Frédérique C.   +2 more
core   +1 more source

Morphological differences between Amaranthus cruentus, cv. BRS Alegria, and the weed species A. hybridus, A. retroflexus, A. viridis and A. spinosus [PDF]

open access: yes, 2003
O pseudocereal amaranto, com as espécies Amaranthus caudatus, A. cruentus e A. hypochondriacus, domesticado pelas populações indígenas antes que a América fosse descoberta, tem se adaptado aos sistemas produtivos dos cerrados.
Spehar, Carlos Roberto
core   +2 more sources

Some Quality Traits of Different Wild Plants

open access: yesNotulae Scientia Biologicae, 2009
This research was carried out to determine quality properties of some pasture plant species. In this research, 10 different pasture plant species were used as materials which were collected from Diyarbakir pasture areas of Turkey. At the end of research,
Mustafa AVCI   +2 more
doaj   +3 more sources

Amaranthus retroflexus L.: Redroot pigweed [PDF]

open access: yesActa herbologica, 2018
Amaranthus retroflexus is a cosmopolitan species which is widely distributed in 70 countries of the tropical and subtropical zone. It is considered to be the third most represented dicotyledonous weed species worldwide, due to its aggressive growth and vast seed production, as well as its high efficacy of water use, C4 mechanism of photosynthesis and ...
openaire   +2 more sources

Herbisit Uygulamaları Yapılan Amaranthus retroflexus L. Bitkilerinden Elde Edilen Tohumların Çimlenme Özellikleri

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2020
Şeker pancarı yetiştiriciliğinde Amaranthus retroflexus L. önemli yabancı otlardan biridir. Çalışmada, ekim öncesi chloridazon (C), çıkış öncesi ve sonrası metamitron (M) ile çıkış sonrası ethofumesate + phenmedipham + desmedipham + lenacil (EPDL) etkili
Oğuzhan Cerit, Derya Öğüt Yavuz
doaj   +1 more source

Can soil seed banks serve as genetic memory? A study of three species with contrasting life history strategies. [PDF]

open access: yesPLoS ONE, 2012
We attempted to confirm that seed banks can be viewed as an important genetic reservoir by testing the hypothesis that standing (aboveground) plants represent a nonrandom sample of the seed bank.
Bohumil Mandák   +3 more
doaj   +1 more source

Population dynamics of Chaetocnema tibialis Illiger and Phyllotreta vittula (Redtenbacher) on the weed Amaranthus retroflexus L. and cultivated Amaranthus caudatus L.

open access: yesPlant Protection Science, 2006
In 1995-1997, the population dynamics of the flea beetles Chaetocnema tibialis and Phyllotreta vittula, associated with Amaranthus retroflexus (wild species) and Amaranthus caudatus (cultivated species), were studied at the locality Nitra-Malanta (48°19 ...
Ľudovít Cagáň   +2 more
doaj   +1 more source

Chalcone-based Selective Inhibitors of a C4 Plant Key Enzyme as Novel Potential Herbicides [PDF]

open access: yes, 2016
Weeds are a challenge for global food production due to their rapidly evolving resistance against herbicides. We have identified chalcones as selective inhibitors of phosphoenolpyruvate carboxylase (PEPC), a key enzyme for carbon fixation and biomass ...
Bott, M.   +7 more
core   +2 more sources

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