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《Patterns of adoption of improved rice varieties and farm-level impacts in stress-prone rainfed areas in South Asia》（图）
Patterns of adoption of improved rice varieties farm-level impacts in stress-prone rainfed areas in South Asia S. Pandey D. Gauchan M. Malabayabas M. Bool-Emerick B. Hardy
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2013/11/20
Widespread and persistent poverty in Asia is a longstanding problem, particularly in rainfed ecosystems. Rice is dominant in these areas because it is the only crop that can be grown in the wet season...
Effect of Intra-row Spacing on Growth and Yield of Three Cowpea (Vigna unguiculata L. Walp.) Varieties under Rainfed
Cowpea intra-row spacing growth yield
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2010/11/16
A field experiment was carried out under rainy season 2006-07, at two locations (Kordofan
university farm and Jabal Kordofan ) in Sheikan District, North Kordofan State, Sudan, to investigate the eff...
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
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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...
Genotypic Variation in Response of Rainfed Lowland Rice to Prolonged Drought and Rewatering
Drought Drought recovery Osmotic adjustment Rainfed lowland rice Root
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2009/7/29
Duration of the drought period is important for plant response during drought and after rewatering. We hypothesized that, if drought duration is extended, (1) high seedling vigor and rapid developmen...
Topographic Position Influences Water Availability in Rainfed Lowland Rice at Rajshahi,Northwest Bangladesh
Rainfed lowland Rice Soil water Topography Yield
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2009/7/28
Topographic Position Influences Water Availability in Rainfed Lowland Rice at Rajshahi,Northwest Bangladesh.
Estimating Percolation and Lateral Water Flow on Sloping Land in Rainfed Lowland Rice Ecosystem
Percolation Rice Toposequence Water table
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2009/7/24
Quantifying water losses in paddy fields assists estimation of water availability in rainfed lowland rice ecosystem. Little information is available on water balance in different toposequence position...
Molecular Breeding for Rainfed Lowland Rice in the Mekong Region
Grain quality Marker-assisted selection Molecular breeding Rice
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2009/7/24
In the past 20 years, the rice-breeding program in Thailand had little success in developing new cultivars to replace Kao Dawk Mali 105 (KDML105) and Kao Khor 6 (RD6) for the rainfed lowland rice envi...
Relay-Intercropping of Stylosanthes guianensis in Rainfed Lowland Rice Ecosystem in Northeast Thailand
Dry season Forage production Green manure Nutrient deficit Rainfed rice
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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...
Stomatal Responses in Rainfed Lowland Rice to Partial Soil Drying;Evidence for Root Signals
Drought Rainfed lowland Rice Root signals Stomatal conductance Water deficit
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2009/7/21
The role of root signals in water deficit responses of rice (Oryza sativa L.) is important in the alternate flooding and drying conditions encountered in the rainfed lowlands, where the abundant roots...
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
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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...
Stomatal Responses in Rainfed Lowland Rice to Partial Soil Drying;Comparison of Two Lines
Hardpan Leaf water potential Mechanical impedance Rainfed lowland Rice Root signals Stomatal conductance Water deficit
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2009/7/20
Previously, we demonstrated that root tips in drying soil communicate with shoots for stomatal closure in rainfed lowland rice, despite further water being available at depth. This study examines vari...
Tillage system and genotype effects on rainfed maize（Zea mays L.）productivity in semi-arid Zimbabwe
Tillage hybrid open-pollinated yield rainfall use efficiency cropping season
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2009/3/4
Maize is the staple crop that is grown under rainfed conditions by smallholder farmers in most of Sub-Saharan Africa. A study was conducted during the 2002/3 and 2003/4 cropping seasons at a sem...
Effect of thiourea application on cowpea [Vigna unguiculata（L.）Walp.] productivity under rainfed conditions
seed soaking foliar spray BC ratio harvest index
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2009/2/20
Field experiments in the sandy loam soils of Pattambi during the kharif seasons of 2000-2002 revealed that thiourea application consistently increased cowpea productivity under rainfed conditions....
Assessment of Response to Drought Stress of Chickpea（Cicer arietinumL.）Lines Under Rainfed Conditions
Drought Stress of Chickpea（Cicer arietinumL.）Lines Rainfed Conditions
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2009/1/23
Totally sixty four chickpea lines were grown for assesment of response to drought stress in the stress and non-stress environments under rainfed conditions. The seed yield of the lines when grown unde...
Cotton Mote Frequency Under Rainfed and Irrigated Conditions
Cotton Mote Frequency Rainfed and Irrigated Conditions
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2008/12/15
Short-fiber motes in cotton (Gossypium hirsutum L.), which have fibers shorter than one-half the length of the fibers on normal seeds, are either unfertilized ovules or underdeveloped seeds in which e...