搜索结果: 1-9 共查到“土壤化学 rice”相关记录9条 . 查询时间(0.312 秒)
Efficient Phosphate Solubilization by Fungal Strains Isolated from Rice-rhizosphere Soils for the Phosphorus Release
Fungi Rice-soil Acid phosphatase phosphorus insoluble phosphate
2010/11/16
Out of 42 fungal strains, twelve efficient strains of phosphate solubilizing fungi were isolated, screened and characterized from paddy soils of southern peninsular region of Tamil Nadu, India. Minera...
Studies on the Effect of the Relative Humidity of the Atmosphere on the Growth and Physiology of Rice Plants : VIII. Effect of ambient humidity on dry matter production and nitrogen absorption at various temperatures
Dry matter production Heavy nitrogen Nitrogen absorption Relative humidity Rice.
2009/8/4
The effect of relative humidity (RH) on the dry matter production and nitrogen absorption of rice seedlings (age in leaf mumber of 5) was investigated. Plants were grown for 4 days under 60 or 90% RH ...
Patterns of Soil Nitrogen Release in Paddy Fields of Warm Regions in Japan and Diagnosis of Fertilizer Application : III. Evaluation of amount of soil nitrogen supplied from paddy fields in relation to rice yield
Ammonification Nitrogen uptake Paddy soils Rate of Fertilizer application Soil nitrogen
2009/7/30
It was investigated whether the amount of ammonification could be used as an index of soil analysis for fertilizer application, which was related with the amount of soil nitrogen supplied from paddy f...
Effect of Soil Fluorine at Various Concentrations on the Growth of Rice Plants under Soil Culture(Modelling, Information Technology and Environment)
Fluorine Growth Rice plant Soil fluorine concentration
2009/7/15
The fluorine included in factory effluents may pollute river water, irrigation water and paddy field soil. The effect of soil fluorine at the concentrations 100, 279, 458, 816, 1173, 1352, and 1531 pp...
Effects of Calcium Cyanamide Application on Seedling Emergence in the Submerged Direct-Seeding of Rice(Agronomy)
Apple snail Calcium cyanamide Chemical injury Rice Seedling emergence
2009/7/10
The application of calcium cyanamid is effective in the control of apple snail (Pomacea canaliculata (LAMARCK) ) that damage rice seedlings. An investigation of the effects of calcium cyanamide applic...
Effect of a Mixture of Charcoal and Pyroligenous Acid Applied to the Soil at Different Fertilizer Levels on the Growth and Yield of Rice
Rice Yield Yield components Pyroligenous acid Charcoal
2009/7/9
The effects of a mixture of charcoal and pyroligenous acid (MCPA; 80% charcoal and 20% pyroligenous acid) applied to the soil at different fertilizer levels on the growth characteristics and yield of ...
Effect of Potassium and Magnesium Fertilization on Yield and Nutrient Content of Rice Crop Grown on Artificial Siltation Soil
Potassium Magnesium Fertilization Yield Nutrient Content of Rice Crop Grown Artificial Siltation Soil
2009/1/14
The main purpose of this study was to determine the effect of potassium and magnesium fertilization on the yield and N, P, K, Mg, Fe, Cu, Zn, Mn contents of rice crop grown on soil used for cultivatio...
Changes in Activities of Glutamine Synthetase during Grain Filling and Their Relation to Rice Quality
japonica rice grain filling glutamine synthetase enzyme activity nitrogen content
2008/12/11
Four japonica rice varieties differed in cooking and eating qualities were used in a pot experiment to study the relationship between the activities of glutamine synthetase during grain filling and ri...
Sufficiency and Deficiency Indices of Soil Available Zinc for Rice in the Alluvial Soil of the Coastal Yellow Sea
Agro Services International method coastal alluvial soil rice
2008/12/11
To determine the sufficiency and deficiency indices of soil available Zn by the Agro Services International (ASI) method (ASI-Zn) for Zn fertilizer recommendation in rice production in the alluvial so...