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Improved Rice Varieties Developed for High-Altitude Tropical Upland Areas of Indonesia

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@article{IJASEIT13488,
   author = {Aris Hairmansis and Yullianida Yullianida and Supartopo Supartopo and Amrizal Yusuf and Rini Hermanasari and Angelita Puji Lestari and Nafisah Nafisah and Santoso Santoso and Anggiani Nasution and Yudhistira Nugraha and Hasil Sembiring and Priatna Sasmita and Suwarno Suwarno},
   title = {Improved Rice Varieties Developed for High-Altitude Tropical Upland Areas of Indonesia},
   journal = {International Journal on Advanced Science, Engineering and Information Technology},
   volume = {11},
   number = {4},
   year = {2021},
   pages = {1606--1611},
   keywords = {Upland rice; high altitude; low-temperature stress; blast disease.},
   abstract = {Sustainability of rice (Oryza sativa L.) production in high-altitude tropical upland is challenged by various abiotic and biotic problems. The main problems include low temperatures and blast disease. Farmers in high-altitude tropical uplands of Indonesia are still growing traditional rice varieties due to the absence of improved adaptive varieties. Development of improved varieties which are adapted to the high-altitude upland environment is therefore needed to increase productivity. This study aimed to investigate the interaction of genotype and environment of upland rice varieties across ten high-altitude upland locations in Indonesia and to determine their adaptability in the target areas. In addition, screening on blast disease and grain quality analysis was performed to characterize the genotypes. Significant interaction effects between genotype and the environment were observed for all agronomic characters. Genotype adaptability was determined based on the regression coefficient of grain yield and the environmental index. Genotypes such as B14168E-MR-10 adapted well in locations with low environmental indexes. In contrast, genotypes such as B11592F-MR-23-2-2 adapted well in locations with high environmental indexes. Screening using ten rice blast races showed that upland rice genotypes had a broad spectrum of resistance. Most of the genotypes had intermediate amylose content in the grains.  Recently, the lines B14168E-MR-10 and B11592F-MR-23-2-2 have been approved to be released as new, improved rice varieties for high-altitude upland in Indonesia, namely Luhur 1 and Luhur 2, respectively. Both varieties are expected to be adopted by farmers in high-altitude upland to increase rice productivity in this environment.},
   issn = {2088-5334},
   publisher = {INSIGHT - Indonesian Society for Knowledge and Human Development},
   url = {http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=13488},
   doi = {10.18517/ijaseit.11.4.13488}
}

EndNote

%A Hairmansis, Aris
%A Yullianida, Yullianida
%A Supartopo, Supartopo
%A Yusuf, Amrizal
%A Hermanasari, Rini
%A Lestari, Angelita Puji
%A Nafisah, Nafisah
%A Santoso, Santoso
%A Nasution, Anggiani
%A Nugraha, Yudhistira
%A Sembiring, Hasil
%A Sasmita, Priatna
%A Suwarno, Suwarno
%D 2021
%T Improved Rice Varieties Developed for High-Altitude Tropical Upland Areas of Indonesia
%B 2021
%9 Upland rice; high altitude; low-temperature stress; blast disease.
%! Improved Rice Varieties Developed for High-Altitude Tropical Upland Areas of Indonesia
%K Upland rice; high altitude; low-temperature stress; blast disease.
%X Sustainability of rice (Oryza sativa L.) production in high-altitude tropical upland is challenged by various abiotic and biotic problems. The main problems include low temperatures and blast disease. Farmers in high-altitude tropical uplands of Indonesia are still growing traditional rice varieties due to the absence of improved adaptive varieties. Development of improved varieties which are adapted to the high-altitude upland environment is therefore needed to increase productivity. This study aimed to investigate the interaction of genotype and environment of upland rice varieties across ten high-altitude upland locations in Indonesia and to determine their adaptability in the target areas. In addition, screening on blast disease and grain quality analysis was performed to characterize the genotypes. Significant interaction effects between genotype and the environment were observed for all agronomic characters. Genotype adaptability was determined based on the regression coefficient of grain yield and the environmental index. Genotypes such as B14168E-MR-10 adapted well in locations with low environmental indexes. In contrast, genotypes such as B11592F-MR-23-2-2 adapted well in locations with high environmental indexes. Screening using ten rice blast races showed that upland rice genotypes had a broad spectrum of resistance. Most of the genotypes had intermediate amylose content in the grains.  Recently, the lines B14168E-MR-10 and B11592F-MR-23-2-2 have been approved to be released as new, improved rice varieties for high-altitude upland in Indonesia, namely Luhur 1 and Luhur 2, respectively. Both varieties are expected to be adopted by farmers in high-altitude upland to increase rice productivity in this environment.
%U http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=13488
%R doi:10.18517/ijaseit.11.4.13488
%J International Journal on Advanced Science, Engineering and Information Technology
%V 11
%N 4
%@ 2088-5334

IEEE

Aris Hairmansis,Yullianida Yullianida,Supartopo Supartopo,Amrizal Yusuf,Rini Hermanasari,Angelita Puji Lestari,Nafisah Nafisah,Santoso Santoso,Anggiani Nasution,Yudhistira Nugraha,Hasil Sembiring,Priatna Sasmita and Suwarno Suwarno,"Improved Rice Varieties Developed for High-Altitude Tropical Upland Areas of Indonesia," International Journal on Advanced Science, Engineering and Information Technology, vol. 11, no. 4, pp. 1606-1611, 2021. [Online]. Available: http://dx.doi.org/10.18517/ijaseit.11.4.13488.

RefMan/ProCite (RIS)

TY  - JOUR
AU  - Hairmansis, Aris
AU  - Yullianida, Yullianida
AU  - Supartopo, Supartopo
AU  - Yusuf, Amrizal
AU  - Hermanasari, Rini
AU  - Lestari, Angelita Puji
AU  - Nafisah, Nafisah
AU  - Santoso, Santoso
AU  - Nasution, Anggiani
AU  - Nugraha, Yudhistira
AU  - Sembiring, Hasil
AU  - Sasmita, Priatna
AU  - Suwarno, Suwarno
PY  - 2021
TI  - Improved Rice Varieties Developed for High-Altitude Tropical Upland Areas of Indonesia
JF  - International Journal on Advanced Science, Engineering and Information Technology; Vol. 11 (2021) No. 4
Y2  - 2021
SP  - 1606
EP  - 1611
SN  - 2088-5334
PB  - INSIGHT - Indonesian Society for Knowledge and Human Development
KW  - Upland rice; high altitude; low-temperature stress; blast disease.
N2  - Sustainability of rice (Oryza sativa L.) production in high-altitude tropical upland is challenged by various abiotic and biotic problems. The main problems include low temperatures and blast disease. Farmers in high-altitude tropical uplands of Indonesia are still growing traditional rice varieties due to the absence of improved adaptive varieties. Development of improved varieties which are adapted to the high-altitude upland environment is therefore needed to increase productivity. This study aimed to investigate the interaction of genotype and environment of upland rice varieties across ten high-altitude upland locations in Indonesia and to determine their adaptability in the target areas. In addition, screening on blast disease and grain quality analysis was performed to characterize the genotypes. Significant interaction effects between genotype and the environment were observed for all agronomic characters. Genotype adaptability was determined based on the regression coefficient of grain yield and the environmental index. Genotypes such as B14168E-MR-10 adapted well in locations with low environmental indexes. In contrast, genotypes such as B11592F-MR-23-2-2 adapted well in locations with high environmental indexes. Screening using ten rice blast races showed that upland rice genotypes had a broad spectrum of resistance. Most of the genotypes had intermediate amylose content in the grains.  Recently, the lines B14168E-MR-10 and B11592F-MR-23-2-2 have been approved to be released as new, improved rice varieties for high-altitude upland in Indonesia, namely Luhur 1 and Luhur 2, respectively. Both varieties are expected to be adopted by farmers in high-altitude upland to increase rice productivity in this environment.
UR  - http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=13488
DO  - 10.18517/ijaseit.11.4.13488

RefWorks

RT Journal Article
ID 13488
A1 Hairmansis, Aris
A1 Yullianida, Yullianida
A1 Supartopo, Supartopo
A1 Yusuf, Amrizal
A1 Hermanasari, Rini
A1 Lestari, Angelita Puji
A1 Nafisah, Nafisah
A1 Santoso, Santoso
A1 Nasution, Anggiani
A1 Nugraha, Yudhistira
A1 Sembiring, Hasil
A1 Sasmita, Priatna
A1 Suwarno, Suwarno
T1 Improved Rice Varieties Developed for High-Altitude Tropical Upland Areas of Indonesia
JF International Journal on Advanced Science, Engineering and Information Technology
VO 11
IS 4
YR 2021
SP 1606
OP 1611
SN 2088-5334
PB INSIGHT - Indonesian Society for Knowledge and Human Development
K1 Upland rice; high altitude; low-temperature stress; blast disease.
AB Sustainability of rice (Oryza sativa L.) production in high-altitude tropical upland is challenged by various abiotic and biotic problems. The main problems include low temperatures and blast disease. Farmers in high-altitude tropical uplands of Indonesia are still growing traditional rice varieties due to the absence of improved adaptive varieties. Development of improved varieties which are adapted to the high-altitude upland environment is therefore needed to increase productivity. This study aimed to investigate the interaction of genotype and environment of upland rice varieties across ten high-altitude upland locations in Indonesia and to determine their adaptability in the target areas. In addition, screening on blast disease and grain quality analysis was performed to characterize the genotypes. Significant interaction effects between genotype and the environment were observed for all agronomic characters. Genotype adaptability was determined based on the regression coefficient of grain yield and the environmental index. Genotypes such as B14168E-MR-10 adapted well in locations with low environmental indexes. In contrast, genotypes such as B11592F-MR-23-2-2 adapted well in locations with high environmental indexes. Screening using ten rice blast races showed that upland rice genotypes had a broad spectrum of resistance. Most of the genotypes had intermediate amylose content in the grains.  Recently, the lines B14168E-MR-10 and B11592F-MR-23-2-2 have been approved to be released as new, improved rice varieties for high-altitude upland in Indonesia, namely Luhur 1 and Luhur 2, respectively. Both varieties are expected to be adopted by farmers in high-altitude upland to increase rice productivity in this environment.
LK http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=13488
DO  - 10.18517/ijaseit.11.4.13488