Results 91 to 100 of about 77,937 (212)

Migration for Hard Work: A Reluctant Livelihood Strategy for Poor Households in West Bengal, India [PDF]

open access: yes, 2006
projects to promote poverty reduction globally. DFID provided funds for this study as part of that goal but the views and opinions expressed are those of the author(s ...
Massey, Deeptima   +2 more
core   +1 more source

From rice to cocoa through a political economy of dishonesty, Sulawesi, Indonesia [PDF]

open access: yes, 2002
Sulawesi has been the theatre of a spectacular cocoa boom, which started from scratch in the late 1970s, with production exceeding the 200,000-tonne threshold in the mid-1990s. Sulawesi also used to be a rice granary for Indonesia.
Ruf, François
core  

A digital global map of irrigated areas : an update for Asia [PDF]

open access: yes, 2005
The Land and Water Development Division of the Food and Agriculture Organization of the United Nations and the Johann Wolfgang Goethe University, Frankfurt am Main, Germany, are cooperating in the development of a global irrigation-mapping facility. This
Feick, Sebastian   +2 more
core  

Traditional paddy field‐supported bird diversity ignored by forest‐focused protection of ecosystems in tropical China

open access: yesEcology and Evolution
Biodiversity in tropical regions is facing threats from agricultural expansion and intensification. Therefore, a promising future for local ecosystem conservation depends not only on traditional protected areas but also on well‐managed agricultural ...
Mingxia Zhang   +7 more
doaj   +1 more source

Multi-site monitoring of heat stresses and micrometeorological conditions in the rice plants communities under various climates. The micrometeorological measurements system for a common measure of the paddy environments [PDF]

open access: yes, 2009
Rice yield can be reduced substantially when the crop is exposed to excessive hest, which will likely occur more frequently under future climates, but the magnitudes of yield losses under open-field conditions are still difficult to predict, despite many
Fukuoka, Minehiko   +12 more
core  

Some aspects of prawn culture in the seasonal and perennial fields of Vypeen island [PDF]

open access: yes, 1974
Prawn culture is extensively practised in the paddy fields (seasonal fields) and other low lying areas (perennial fields) of Vypeen Island. Though the seasonal fields are found to be more productive, the perennial fields, which are available for prawn
George, K V
core  

Effects of Long-Term Soil Tillage Practices on Soil Organic C Accumulation Characteristics in Double-Cropped Rice Paddy

open access: yesLand
Unreasonable soil tillage measures have caused a sharp decline in the soil carbon (C) pool capacity of rice (Oryza sativa L.) paddy fields, have reduced soil fertility, and have threatened the safe production of rice. Based on long-term position–location
Kaikai Cheng   +7 more
doaj   +1 more source

A Method for Paddy Field Extraction Based on NDVI Time-Series Characteristics: A Case Study of Bishan District

open access: yesAgriculture
Rice, as one of the world’s three major staple crops, provides a food source for nearly half of the global population. Timely and accurate acquisition of rice cultivation information is crucial for optimizing spatial distribution, guiding production ...
Chenxi Yuan   +4 more
doaj   +1 more source

Optimal Environmental DNA Sampling Strategy for Comprehensively Assessing Biodiversity in Rice Paddy Fields

open access: yesEnvironmental DNA
Irrigated paddy fields provide alternative habitats for aquatic species amid degrading natural wetland habitats. Paddy field biodiversity depends on surrounding landscapes and agricultural practices, and biodiversity surveys are important in ...
Satoshi Yamamoto   +5 more
doaj   +1 more source

Greenhouse Gas Emissions and Arsenic Mobilization in Rice Paddy Fields: Coupling Mechanisms, Influencing Factors, and Simultaneous Mitigation Measures

open access: yesAgronomy
As an important agricultural ecosystem, greenhouse gas (GHG) emissions and arsenic (As) mobilization in rice paddy fields have gained significant attention on climate change and food safety. There is a certain correlation between the GHG and As migration
Gaoxiang Qi   +9 more
doaj   +1 more source

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