河南农业科学2012,Vol.41Issue(4):54-58,5.
纯施有机肥对烤烟产量、产值和品质的影响
Effects of Pure Organic Fertilizer on Flue-cured Tobacco Yield,Output Value and Quality
摘要
Abstract
In order to explore the effect of pure organic fertilizers on tobacco production and seek a suitable model of the pure organic fertilizer in Henan tobacco production regions,different models of pure organic fertilizers were studied compared with the control group of field conventional fertilization (300 kg/ha goods sesame cake + inorganic fertilizer, CK). The results showed that the flue-cured tobacco grew better by applying pure organic fertilizers. Its output changed little,and the production value and the average price increased compared with CK. [The nicotine and total nitrogen content decreased obviously, while the total sugar, potassium, chlorine and sugar/nicotine ratio, nitrogen/nicotine ratio, potassium/chloride ratio had an increase. The vigorous growth by the treatment of 300 kg/ha pure sesame cake+150 kg/ha butter+7 500 kg/ha decomposed cow dung was the best among all treatments. By applying 300 kg/ha pure sesame cake+150 kg/ha butter + 7 500 kg/ha decomposed cow dung,the plant height,stem circumference,leaf number and maximum leaf length and width increased by 24. 84%, 18. 87% ,29. 17% ,3. 31 % and 20. 42%, respectively; the tobacco had more oil;the output value,average price and the proportion of superior tobacco leaves were 40 885. 20 yuan/ha, 15. 02 yuan/kg,48. 28% , respectively; the tobacco chemical composition was most coordinated and the total sugar,reducing sugar,sugar/nicotine ratio,nitrogen/nicotine ratio and total sugar/reducing sugar ratio increased 2. 1,2.43,1. 95,0. 014,0. 03 percentage points,respectively;it had the best sensory evaluation and the highest score (35. 5) a-mong under the different models of pure organic fertilizers,as well as a good aroma quality and quantity. In summary,the model using 300 kg/ha pure sesame cake+150 kg/ha butter+7 500 kg/ ha decomposed cow dung was the best for the current tobacco production in Henan.关键词
烤烟/有机肥/施用模式/产量/产值/品质Key words
flue-cured tobacco/ organic fertilizer/ application pattern/ yield/ output value/ quality分类
农业科技引用本文复制引用
吴照辉,郭芳阳,李柏杰,程森,桂炎伟,刘巧真,曹华民,陈廷贵..纯施有机肥对烤烟产量、产值和品质的影响[J].河南农业科学,2012,41(4):54-58,5.基金项目
中国烟草总公司重大专项(110200902031) (110200902031)