Results 31 to 40 of about 14,546 (254)

Perennial rice varieties for irrigated rice system in the Sahel [PDF]

open access: yes, 2022
The agronomic performance of five perennial rice varieties was evaluated on-station under different cropping systems. Results showed that under both cropping systems, the most promising perennial variety was PR 107, which had a higher annual cumulative ...
CGIAR Research Program on Rice
core  

The legacies of the “Father of Hybrid Rice” and the seven representative achievements of Chinese rice research: A pioneering perspective towards sustainable development

open access: yesFrontiers in Plant Science, 2023
The “Father of Hybrid Rice”, Yuan Longping, created high-yield hybrid rice that can feed tens of millions of people annually. The research achievements of Yuan and his team on low cadmium-accumulating rice and sea rice, in addition to hybrid rice, as ...
Jian-Guo Gao   +2 more
doaj   +1 more source

Socio-economic and ecological functions of perennial rice

open access: yes, 2023
Perennial rice (PR), once planting could be harvest for several years without seeds, seedling nursery, ploughing and transplanting by regrowing new tillers from rhizome since the second year (season). It made rice production easier for farmers which reduced almost 50% agricultural and labor cost, freed significant and intensive labor force.
Zhang, Yujiao   +5 more
openaire   +2 more sources

Perennial rice: improving input efficiency for sustainable rice landscape in C?te d?Ivoire [PDF]

open access: yes, 2022
We validated the performance of the perennial rice varieties PR23 and PR25 for reducing water use in rice cultivation and increasing rice yield compared with the annual high-yielding local variety in the research station of Africa Rice center in ...
CGIAR Research Program on Rice
core  

Evaluation of cropping method for perennial ratoon rice (SALIBU) [PDF]

open access: yesF1000Research, 2019
Background : Generally, the yield of ratoon rice is at most 50% of the main crop. However, a cropping method “SALIBU” achieved more yield than the main crop and could be used for the cultivation of perennial cropping.
Masato Oda   +2 more
openaire   +1 more source

Evolution of Plant Architecture in Oryza Driven by the PROG1 Locus

open access: yesFrontiers in Plant Science, 2020
The genetic control of plant architecture in crops is critical for agriculture and understanding morphological evolution. This study showed that an open reading frame (ORF) of the rice domestication gene PROG1 appeared 3.4–3.9 million years ago (Mya ...
Liyu Huang   +17 more
doaj   +1 more source

Neo-functionalization of a Teosinte branched 1 homologue mediates adaptations of upland rice

open access: yesNature Communications, 2020
A transposon insertion in the regulatory region of maize Tb1 gene leads to increased apical dominance and a reduction of tillering. Here, the authors showed that a duplicated rice Tb1 orthologue, OsTb2, has gained a regulatory effect on tillering ...
Jun Lyu   +16 more
doaj   +1 more source

Genetic diversity and differentiation of the African wild rice (Oryza longistaminata chev. et roehr) in Ethiopia

open access: yesScientific African, 2019
Undomesticated rice species (Oryza longistaminata) which possessed AA genome as O. sativa, is native to Africa and a good candidate for widening the cultivated rice gene pool. So as to use O.
Getachew Melaku   +8 more
doaj   +1 more source

DESAIN AGROFORESTRY PADA LAHAN KRITIS (STUDI KASUS DI KECAMATAN INDRAPURI KABUPATEN ACEH BESAR) [PDF]

open access: yes, 2010
Design of agroforestry has the objectives of improving the system which has been existing and providing directives for agribusiness on the basis of physical, economical, and socio-cultural condition.
Bukhari, ., Febryano, Indra Gumay
core   +1 more source

PERANAN ABU SEKAM PADI UNTUK MENGURANGI POROSITAS CONBLOCK RINGAN SEKAM PADI [PDF]

open access: yes, 2012
This research aimed to determine the role of rice husk ash as pozzolanic material in reducing porosity of lightweight rice husk-conblock. Rice husk ash was obtained by burning rice husk conventionally in kiln drum and subsequently followed by burning in ...
Bakri, .
core   +1 more source

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