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Influence of low light intensity on growth and yield of four soybean cultivars during wet and dry seasons of northeast thailand
Chlorophyll Concentration Shading Soybean
2013/3/4
Crop is commonly grown in intercrop combinations of which cereal/legumes are the most widespread in tropical countries. The availability of low light inten-sity due to shading is the critical factor i...
Evaluation of Appropriate Locations and Capacities of On-farm Ponds in Northeast Thailand
GIS index of water distribution (IDW) index of water harvesting (IHW) rainfed agriculture
2010/10/25
For planning to construct a small-scale on-farm pond in rainfed agricultural areas, the selection of an appropriate location and capacity is extremely important in order to maximize the availability a...
High-yielding Crop Management by Enhancing Growth in Reproductive Stage of Direct-Seeded Rainfed Lowland Rice (Oryza sativa L.) in Northeast Thailand
Biomass production Growth duration Nitrogen uptake Reproductive stage
2010/3/4
The crop management in direct-seeded rice to promote growth during the reproductive stage was evaluated in weed-controlled toposequentially intermediate fields in a small watershed in Northeast Thaila...
Development of a Comprehensive Series of Technologies for Lowland Cropping Systems in Northeast Thailand
direct seeding KDML105 weed control land improvement
2009/9/10
A comprehensive series of technologies was developed for the enhancement of rice production, laborsaving crop management, land improvement and water-saving production of vegetables and fruits for the ...
Toposequential Variation in Soil Fertility and Rice Productivity of Rainfed Lowland Paddy Fields in Mini-Watershed (Nong) in Northeast Thailand
Clay Farmer’s management Northeast Thailand Rainfed rice Soil fertility Soil organic carbon Toposequence
2009/7/29
Mini-watersheds called Nong in Thai are geographical components of rainfed lowland rice culture in Northeast Thailand, and constitute distinct units in understanding environmental constraints for low ...
Evaluation of Transplanting Date and Nitrogen Fertilizer Rate Adapted by Farmers to Toposequential Variation of Environmental Resources in a Mini-Watershed (Nong) in Northeast Thailand
Farmer's management Rainfed rice Rice groth Soil fertility Subecosystem Water availability
2009/7/23
Environmental resources for rainfed rice production show large variability even within a small area in Northeast Thailand, and it is said that farmer’s management is well adapted to the variability. T...
Effects of Soil Clay Content on Water Balance and Productivity in Rainfed Lowland Rice Ecosystem in Northeast Thailand
Oryza sativa Paddy Percolation Seepage Water table
2009/7/23
Water availability is one of the determinants of productivity of rainfed lowland rice (Oryza sativa L.). Quantifying water losses from a paddy field, such as deep percolation and lateral seepage, assi...
Relay-Intercropping of Stylosanthes guianensis in Rainfed Lowland Rice Ecosystem in Northeast Thailand
Dry season Forage production Green manure Nutrient deficit Rainfed rice
2009/7/23
We evaluated the usefulness of the Stylosanthes guianensis (stylo)- rice relay-intercropping system for increasing agricultural productivity in Northeast Thailand. Although large production variabilit...
Nutrient Deficiency in the Rice-Stylo (Stylosanthes guianensis) Relay-Intercropping System in Rainfed Lowland Rice Ecosystem in Northeast Thailand
Dry season Restoration trial Successive cropping Sulfur deficiency
2009/7/21
The rice-stylo (Stylosanthes guianensis) relay-intercropping system in paddy fields has previously been shown to increase agricultural productivity in Northeast Thailand, but successive relay-intercro...
Use of Bromide to Trace Infiltration of Rainfall through Sandy Soil in Northeast Thailand
piston flow Sandy Soil Bromide
2009/6/10
Bromide (Br-) was used to successfully trace the infiltration of rainfall through a sandy soil in northeast Thailand. A method was developed to measure the Br- concentration in extracted water from so...
Characteristics of Precipitation in Nong Saeng Village, Khon Kaen Province,Northeast Thailand
farmland conservation water resource watershed
2009/6/10
From the results of observations in Nong Saeng Village, Khon Kaen Province, Northeast Thailand from May 2002 to February 2005, precipitation was concentrated from evening to early morning in the middl...