Results 141 to 150 of about 96,550 (262)

Prospects for adopting system of rice intensification in Sri Lanka: a socioeconomic assessment [PDF]

open access: yes
Models / Rice / Paddy fields / Irrigated farming / Rain-fed farming / Poverty / Farmers / Sri Lanka / Ratnapura / Kurunegala / Kalthota Irrigation ...
Barker, Randolph.   +2 more
core  

Salt glands in exo‐recretohalophytes: Development, physiological functions, and prospects for improving crop salt tolerance

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review examines salt glands in exo‐recretohalophytes, in which epidermal stem cells differentiate into unicellular, bicellular, or multicellular salt glands. Salt ions are transported to the leaves via the transpiration stream and enter salt glands through symplastic and apoplastic pathways. Finally, salt glands actively secrete salt ions from the
Limin Wang   +11 more
wiley   +1 more source

A compact to revitalise large-scale irrigation systems using a leadership-partnership-ownership ‘theory of change’ [PDF]

open access: yes, 2016
In countries with transitional economies such as those found in South Asia, large-scale irrigation systems (LSIS) with a history of public ownership account for about 115 million ha (Mha) or approximately 45% of their total area under irrigation.
Lankford, Bruce   +5 more
core   +1 more source

Effectiveness of Current Fertilizer Recommendations for Irrigated Rice in Integrated Crop-Livestock Systems

open access: yesRevista Brasileira de Ciência do Solo
: Irrigated rice in the state of Rio Grande do Sul (Brazil) has shown significant growth in yield in recent years due to improved management practices, especially in regard to fertilizer use.
Felipe de Campos Carmona   +4 more
doaj   +1 more source

The Ambiguous Ecologies of Agri‐Alternatives: Exploring the Calculus of Social Reproduction in Rural India

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This paper advances scholarship on agri‐alternatives by probing the gap between romanticised narratives of how alternative farming transitions ought to be and the actual practices farmers enact in their fields. Focusing on moments when such alternatives encounter on‐the‐ground realities, we propose ambiguous ecologies as a lens to explore the ...
Arianna Tozzi, Enid Still
wiley   +1 more source

Lahan Sawah Sebagai Pendukung Ketahanan Pangan Serta Strategi Pencapaian Kemandirian Pangan [PDF]

open access: yes, 2014
. Wetland rice in Indonesia consists of: irrigated rice, rainfed, lowland tidal and swampy/deep water rice fields, with a total area of 8.1 million ha.
Wahyunto, W. (Wahyunto)   +1 more
core  

Understanding the Evidence Gaps: Diets and Fruit and Vegetable Intake Across Five Diverse Low‐ and Middle‐Income Countries

open access: yesMaternal &Child Nutrition, EarlyView.
This perspective article synthesizes findings from scoping reviews examining diet and F&V intake, and interventions to increase F&V consumption among population groups in five countries: Benin, Fiji, the Philippines, Sri Lanka and Tanzania. ABSTRACT Poor dietary quality, particularly inadequate fruit and vegetable (F&V) intake, remains a significant ...
Manisha Tharaney   +16 more
wiley   +1 more source

Optimization of carbon and nitrogen utilization for enhanced photosynthesis, biomass and yield by coexpression of phosphoenolpyruvate carboxylase, aspartate aminotransferase and glutamine synthetase in Brassica juncea

open access: yesPlant Biotechnology Journal, EarlyView.
Summary Coexpression of genes involved in carbon (C) and nitrogen (N) metabolism offers a promising avenue for improving crop yield. This study investigated the impact of coexpressing phosphoenolpyruvate carboxylase [ZmPEPC (P)], aspartate aminotransferase [GmAspAT (A)] and glutamine synthetase [NtGS (G)] in Brassica juncea to enhance plant yield ...
Mamta   +5 more
wiley   +1 more source

Determinants of DMC technologies adoption among smallholders in the Lake Alaotra area, Madagascar : Document de travail BV lac n° 45 [PDF]

open access: yes, 2008
Les techniques de systèmes de semis direct sur couverture végétale (SCV) sont diffusées depuis une dizaine d'années à Madagascar. Ils répondent à des objectifs de préservation de l'environnement, de création de revenus et de réduction de la pauvreté, en ...
Andriamalala, Herizo   +5 more
core  

Trans‐QTL Alliance of HKT1 and PHL7 Modulate Salinity Stress Tolerance and Enhance Crop Yield Endurance

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Salinity stress can cause significant yield losses in crops because of its major impact on reproductive success. The complexity of salinity stress responses, particularly their tissue‐ and cell‐specific regulation, continues to challenge the translation of molecular insights into tangible crop yield improvements.
Jitendra K. Mohanty   +8 more
wiley   +1 more source

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