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Effects of Chilling Stress on Photosynthetic Rate and Chlorophyll Fluorescence Parameter in Seedlings of Two Rice Cultivars Differing in Cold Tolerance
chilling rice photosynthetic rate chlorophyll fluorescence analysis
2009/1/7
A cold-tolerant cultivar, Xiangnuo 1, and a cold-sensitive cultivar, IR50, were used to study the influence of chilling on photosynthetic rate and chlorophyll fluorescence parameters in rice seedlings...
Effects of Pb Pollution on Seed Vigor of Three Rice Cultivars
rice lead seed vigor pollution regression analysisRice
2009/1/7
An experiment was conducted to study the effects of different Pb concentrations on rice seed germination and seedling growth in three cultivars (Jiayu 293, Jiayu 948 and Xieyou 963). The method of qu...
Variation among Rice Cultivars in Root Acidification and Its Relation to Cadmium Uptake
cadmium rice (Oryza sativa) root acidification
2009/1/7
To understand the mechanisms of Cd uptake and accumulation in rice, soil acidification by root activities was investigated in six rice cultivars differing in Cd accumulation. The results showed a sign...
Effect of Levels and Splitting of N-fertilization on Growth, Yield Components, Yield and Grain Quality of Some Rice Cultivars
Rice cultivars nitrogen fertilization N splitting growth yield components and grain quality
2010/11/11
Two field experiments were conducted at the experimental farm of the Institute Efficient
Productivity, Zagazig University, located at Ghazala village, Sharkia Governorate. The aim of the study was to...