Results 21 to 30 of about 14,523 (257)

بررسی دو گونه جنسPteris در جنگل های شمال ایران به روش آناتومی [PDF]

open access: yesزیست‌شناسی کاربردی, 2017
هدف تحقیق، بررسی آناتومی دو گونه از جنس پتریس و ارزیابی میزان شباهتها و تفاوتهای بین آنها در جنگل های شمال ایران بوده است. اهمیت مطالعه ی این جنس از آن رو است که یافته های حاصل از آن می تواند در تهیه و نگارش فلور ایران و کلید شناسایی در خصوص این دو گونه ...
آرمان محمودی اطاقوری   +2 more
doaj   +1 more source

Arsenic redox transformations and cycling in the rhizosphere of Pteris vittata and Pteris quadriaurita

open access: yesEnvironmental and Experimental Botany, 2020
ISSN:1873 ...
Wagner, Stefan   +8 more
openaire   +3 more sources

Effect of arsenic-phosphorus interaction on arsenic-induced oxidative stress in chickpea plants [PDF]

open access: yes, 2009
Arsenic-induced oxidative stress in chickpea was investigated under glasshouse conditions in response to application of arsenic and phosphorus. Three levels of arsenic (0, 30 and 60 mg kg−1) and four levels of P (50, 100, 200, and 400 mg kg−1) were ...
A Gunes   +45 more
core   +1 more source

Pteris Aquilina [PDF]

open access: yesBotanical Gazette, 1880
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

The ferns and lycophytes of Reserva Natural Guaricica, Antonina, Paraná, Brazil [PDF]

open access: yesCheck List, 2020
We found 204 species of pteridophytes in Reserva Natural Guaricica, a private natural heritage reserve (RPPN) in Antonina, Paraná, Brazil.
Fernando B. Matos   +2 more
doaj   +3 more sources

APOSPORY IN PTERIS AQUILINA [PDF]

open access: yesAnnals of Botany, 1888
n ...
openaire   +1 more source

Pteris

open access: yes, 2011
31.18. Pteris L., Sp. Pl. 2: 1073 (1753), non Pteris Gled. ex Scop. (1760 = Dryopteris). T.: Pteris longifolia L.
Christenhusz, Maarten J. M.   +2 more
openaire   +2 more sources

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