Results 21 to 30 of about 170,482 (304)

Oryza sativa cv. Nipponbare and Oryza barthii as Unexpected Tolerance and Susceptibility Sources Against Schizotetranychus oryzae (Acari: Tetranychidae) Mite Infestation

open access: yesFrontiers in Plant Science, 2021
Cultivated rice (Oryza sativa L.) is frequently exposed to multiple stresses, including Schizotetranychus oryzae mite infestation. Rice domestication has narrowed the genetic diversity of the species, leading to a wide susceptibility.
Giseli Buffon   +10 more
doaj   +1 more source

Oryza sativa L ????? ????? ????? ??????????? ?????????? ??????? ????????? ?????? ????? ?????? ?????? ?? ????? ???? ??? ??????? ???????? ???? ???? ????.

open access: yesمجلة علوم ذي قار, 2019
      This experment was carried out in the Season (2014 - 2015) to assess The inhibtory activity of plants Paspalum distichum L., and Cyperus spp. L.. Water and alkhol extracts on germination and growth of Cyperus odoratus L., Diplanche fusca Beaur (L.).
كوثر كاظم عبد الرضا   +2 more
doaj   +2 more sources

The Mechanisms and Pathways of Crop Responses to Stress

open access: yesAgronomy
Rice (Oryza sativa L [...]
Weibing Yang, Tie Cai
doaj   +1 more source

Enzyme expression in indica and japonica rice cultivars under saline stress=Expressão de enzimas em cultivares de arroz indica e japonica sob estresse salino [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2012
The southern State of Rio Grande do Sul (RS) is the main rice producer in Brazil with a 60% participation of the national production and 86% participation of the region. Rice culture irrigation system is done by flooding, which leads to soil salinization,
Cristina Rodrigues Mendes   +5 more
doaj   +1 more source

Effect of elevated CO2 and high temperature on seed-set and grain quality of rice [PDF]

open access: yes, 2012
Hybrid vigour may help overcome the negative effects of climate change in rice. A popular rice hybrid (IR75217H), a heat-tolerant check (N22), and a mega-variety (IR64) were tested for tolerance of seed-set and grain quality to high-temperature stress at
Craufurd, P. Q.   +5 more
core   +2 more sources

Impact of Nitrogen Levels on the Growth and Yield of Super Basmati Rice (Oryza sativa L.)

open access: yesProceedings
The impact of nitrogen levels on the growth and yield of super basmati rice (Oryza sativa L [...]
Vijai Kumar   +6 more
doaj   +1 more source

Metabolit Cendawan Endofit Tanaman Padi sebagai Alternatif Pengendalian Cendawan Patogen Terbawa Benih Padi

open access: yesJurnal Fitopatologi Indonesia, 2016
Infection of seed-borne fungi on rice (Oryza sativa) may affect rice production and becomes an important problem in Indonesia recently.  This study aimed to evaluate the potential of fungal endophyte metabolites isolated from rice (Oryza sativa L.) to ...
Arifda Ayu Swastini Waruwu   +2 more
doaj   +1 more source

Analisis USAhatani Penangkaran Benih Padi (Oryza Sativa L.) Varietas Ciherang [PDF]

open access: yes, 2015
Penelitian ini bertujuan untuk mengetahui : 1) Besarnya biaya, penerimaan dan pendapatan dari USAhatani penangkaran benih padi (Oryza sativa L.) Varietas Ciherang per hektar per musim tanam di Desa Purwajaya Kecamatan Purwadadi Kabupaten Ciamis; dan 2 ...
Kusnadi, D. (Didi)   +2 more
core  

Long‐Term Elevated CO2 Improves Soil Health and Rice Yields in Paddy Fields

open access: yesAdvanced Science, EarlyView.
Combining the two longest‐running rice free‐air CO2 enrichment experiments with a global data synthesis, this study demonstrates that long‐term elevated CO2 consistently enhances soil health. In rice paddies, this improvement sustains the CO2 fertilization effect over decades.
Fan Jiang   +22 more
wiley   +1 more source

EFEK PAPARAN LOGAM BERAT TIMBAL (PB) TERHADAP KADAR KLOROFIL DAN STRUKTUR ANATOMI TANAMAN PADI (ORYZA SATIVA L.) [PDF]

open access: yes, 2018
ABSTRAK Chairunnisa. (2018). Efek Paparan Logam Berat Timbal (Pb) terhadap Kadar Klorofil dan Struktur Anatomi Tanaman Padi (Oryza sativa L.). Skripsi, Jurusan Pendidikan Biologi, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Syiah Kuala. Pembimbing:
CHAIRUNNISA
core  

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