Title: Study on Rational Application of Phosphorus Fertilizer in Flue-cured Tobacco Field in Xiangxi Autonomous Prefecture of Hunan
Abstract: Through the field test,the effects of phosphorus fertilizer application on the growth and leaf quality of flue-cured tobacco were studied.The preliminary results showed that phosphorus fertilizer application had some effects on tobacco agronomic characters and economic characters.The plant height,stem diameter,effective leaves,yield and output value had the increasing tendency along with the increase in the application rate of phosphorus fertilizer,but the average price and the proportion of good and medium tobacco leaves were slightly decreased when the application rate of phosphorus fertilizer increased to a certain level.On the whole,it got the best effects and reached the highest yield,output value and the proportion of good and medium tobacco leaves when the application rate of phosphorus fertilizer was 105~210 kg/hm2.
Publication Year: 2011
Publication Date: 2011-01-01
Language: en
Type: article
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