Results 31 to 40 of about 6,241 (219)

A new method for evaluating the drought tolerance of upland rice cultivars

open access: yesCrop Journal, 2017
Worldwide, approximately 27 million ha of rice are grown in upland rather than paddy fields, and is subject to drought stress. To counter this stress, it is desirable to breed new rice cultivars with improved drought tolerance.
Xiaofeng Zu   +6 more
doaj   +1 more source

Bioprospecting aerobic rice (Oryza sativa) and mycorrhizal interaction for nutrient uptake and plant growth

open access: yesThe Indian Journal of Agricultural Sciences, 2021
With the growing concern of water scarcity in agriculture, aerobic rice (Oryza sativa L.) is a promising mode of cultivation for reducing water use, although the reduced optimal plant growth and yield are major constraints.
EKTA NARWAL   +4 more
doaj   +1 more source

Impact of Sugarcane Management Practices and Time Periods on Soil Organic Carbon and δ13C Signature After Paddy Rice Conversion

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Land use change (LUC) from paddy rice to sugarcane cultivation strongly influences soil organic carbon (SOC) stocks, with the extent and direction of change depending on residue management and time since conversion. This study aimed to (i) evaluate SOC stock changes under different residue management practices and conversion periods following ...
Nipon Mawan   +3 more
wiley   +1 more source

Ethnolinguistic associations and genetic diversity of rice landraces in Nagaland, India

open access: yesPlants, People, Planet
Societal Impact Statement Preserving and conserving crop landraces, tended by indigenous farming communities, is crucial for future food security. This research focused on rice landrace diversity in the north‐eastern Himalayan region of Nagaland, India ...
Somnath Roy   +9 more
doaj   +1 more source

Early Rices for Rainfed Uplands

open access: yes, 1985
This article 'Early Rices for Rainfed Uplands' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for rice based cropping ...
Maurya, D. M.   +2 more
openaire   +2 more sources

Fundamental Hydraulic Geometry Relations as an Accessible Tool for Identifying Channel Instability Over National Scales

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT The geometry of alluvial river channels can give insight into their stability, which can inform predictions of morphological change, flood risk and ecological degradation. Fundamental hydraulic geometry relations can be used to estimate the equilibrium dimensions of stable river channels by evaluating the balance between the erodibility of bed
David Whitfield   +3 more
wiley   +1 more source

Ketahanan Lapangan Padi Gogo terhadap Infeksi Curvularia oryzae

open access: yesJurnal Fitopatologi Indonesia, 2013
Southeast Sulawesi is known to have a wide varieties of local cultivars of upland rice. Unfortunately, resistance of those local cultivars of upland rice to Curvularia oryzae, one of the most important pathogen in upland rice cultivation, has not been ...
Muhammad Taufik, Asniah ., Syair .
doaj   +1 more source

Morphological characterization of six Lombok upland rice cultivars

open access: yesIlmu Pertanian (Agricultural Science), 2021
Lombok upland rice is one of the cultivars that have the potential as a genetic source. However, Lombok upland rice is almost rarely found. Therefore, conservation was carried out through morphological characterization to provide genetic information ...
Baiq Sri Hartina   +2 more
doaj   +1 more source

Process‐based hydro‐morphometric controls on runoff, erosion, and groundwater recharge in an ungauged tropical crystalline river basin: The Dayi River, Ghana

open access: yesRiver, EarlyView.
Abstract This study quantifies and interprets the hydro‐morphometric characteristics of the Dayi River Basin to evaluate process‐based controls on runoff generation, erosion susceptibility, and groundwater recharge in an ungauged tropical crystalline river system in Ghana.
Bismark Mensah‐Brako
wiley   +1 more source

US Farm Bill in 2025: Ad Hoc Assistance becomes an Expanded Multi‐Year Safety Net Loi agricole américaine de 2025 : l'aide ponctuelle devient un filet de sécurité pluriannuel élargi US Farm Bill in 2025: Ad‐hoc‐Beihilfen werden zu einem erweiterten mehrjährigen Sicherheitsnetz

open access: yesEuroChoices, EarlyView.
Summary The 2025 US farm bill converts ad hoc farm assistance since 2018 into a projected US$ 62 billion farm safety net expansion within multi‐year legislation. Usually stand‐alone with strong bipartisan support, the 2025 edition is largely provisions in a far‐reaching, partisan budget law. The farm safety net is expanded by cutting food assistance to
Carl Zulauf, David Orden
wiley   +1 more source

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