Results 111 to 120 of about 280,238 (236)
Effects of ferrous toxicity on seedling traits and ion distribution pattern in upland and low land rice under hydroponic conditions [PDF]
Environmentally, nutritional disorders are the major constraints due to the change in soil pH for rice crop cultivated under different irrigation system.
Fauzi, Norshila +4 more
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This study clarifies the genetic patterns of paternal lineages across East Asia and Mainland Southeast Asia. Han populations are relatively homogeneous, whereas southern ethnolinguistic minorities display regional structures. Shared Y‐chromosome lineages indicate Neolithic expansions and extensive north‐south gene flow, supporting demic diffusion ...
Yunhui Liu +15 more
wiley +1 more source
A HEDONIC MODEL OF RICE TRAITS: ECONOMIC VALUES FROM FARMERS IN WEST AFRICA [PDF]
New crop varieties often have been promoted in developing countries based upon superior yield vis-a-vis locally available varieties. This research presents a hedonic model for upland rice by drawing upon the input characteristics and consumer good ...
Dalton, Timothy J.
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Growth, physiological and biochemical responses of Malaysia rice cultivars to water stress [PDF]
The response of water deficit on rice plants varies substantially according to cultivars. Drought tolerant cultivars possess better morphological, physiological and biochemical adaptation to reduce water availability. An experiment involving water stress
Baharudin, Wan Mohammad Zukarnain +4 more
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Thailand Releases New Rice Varieties
This article 'Thailand Releases New Rice Varieties' 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 ...
openaire +1 more source
BACKGROUND TO THE INTRODUCTION OF HIGH YIELDING VARIETIES OF RICE IN THAILAND [PDF]
This paper describes Thailand's experience to date with new technology in rice, namely new high yielding varieties with associated inputs, which forms one part of the "green revolution." First, the historical background in exports, production, and ...
Tongpan, Sopin, Welsch, Delane E.
core +1 more source
Rice and Water: The Final Frontier [PDF]
Outlines the threat of diminishing water resources for rice crops, the economic and social dimensions of the droughts' potential effects, and the new cultural systems and adapted rice varieties being pursued as potential ...
John C. O'Toole
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Nepal Releases Nine Rice Varieties
This article 'Nepal Releases Nine Rice Varieties' 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 ...
openaire +1 more source
The striped stem borer (SSB), Chilo suppressalis (Walker) (Lepidoptera: Pyralidae), is a major pest of rice in China. Variation in host-plant quality may affect the body size of herbivorous insects, which in turn, can determine their life-history ...
Xue-zhu DU +5 more
doaj +1 more source
Ketahanan Dua Puluh Satu Varietas Padi Terhadap Penyakit Hawar Daun Bakteri [PDF]
Resistance of twentyone rice varieties to Bacterial Leaf Blight. Bacterial leaf blight is one of the most important diseases of rice plants. Resistant Variety is one of safe, effective, and environment friendly alternative controls to suppress the ...
Fatichin, H. A. (Heru)
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