[Objectives]To optimize the fertilization technology of flue-cured tobacco Cuibi-1.[Methods]From 2015 to 2016,the experiment of spraying Saikun multi-trace element water-soluble fertilizer was carried out.[Results]7 d...[Objectives]To optimize the fertilization technology of flue-cured tobacco Cuibi-1.[Methods]From 2015 to 2016,the experiment of spraying Saikun multi-trace element water-soluble fertilizer was carried out.[Results]7 d and 14 d after transplanting tobacco seedlings,3750 mL/ha,300 times diluted Sakun multi-trace element aqueous solution was sprayed,the growth period of Cuibi-1 in the field was extended by 3-5 d.The incidence of mosaic disease at the rosette stage and granuville wilt at the foot leaf harvesting and curing stage decreased by 4.50-20.85 kg/ha,the yield increased by 67.8-68.7 kg/ha,the proportion of high-quality tobacco increased by 1.29-3.01 percentage points,and the output value increased by 2692.5-3441 yuan/ha,the sensory smoking quality has improved.[Conclusions]Increasing the application of multiple trace elements can increase the economic benefit and industrial use value of tobacco leaf production of Cuibi-1.展开更多
The effect of different ratio of organic and inorganic fertilizers on the growth and the yield and quality of flue-cured tobacco was studied.Using randomized blocks design,the data of the test materials K326 were anal...The effect of different ratio of organic and inorganic fertilizers on the growth and the yield and quality of flue-cured tobacco was studied.Using randomized blocks design,the data of the test materials K326 were analyzed by using variance analysis,significance test and other methods.The release efficiency of organic fertilizer in the soil was slower,and the effect of organic fertilizer on the growth of tobacco plants was worse than that of chemical fertilizers,and under 25% organic fertilizer + 75% chemical fertilizer treatment,the quality of the fluecured tobacco was good.Under the treatment of 50% organic fertilizer + 50% chemical fertilizer,the production of flue-cured tobacco was high and the ratio of first-class tobacco was high.It is suggested that the organic fertilizer application ratio should be 25%-50% in the agricultural production.展开更多
In order to screen out high quality and high yield varieties of flue-cured tobacco suitable for planting in tobacco area of Badong County,three new strains were screened in the field.The results showed that,compared w...In order to screen out high quality and high yield varieties of flue-cured tobacco suitable for planting in tobacco area of Badong County,three new strains were screened in the field.The results showed that,compared with Yunyan 87,the agronomic and economic traits of three new strains were slightly worse.HB202 performed relatively well;the internal chemical component contents of HB204,HB094 and Yunyan 87 were relatively harmonious;and the sensory quality of tobacco leaves of different varieties was medium aroma quality,almost sufficient aroma volume,almost comfortable aftertaste and slight irritancy.Yunyan 87 was relatively better than the three tested new strains.展开更多
基金Science and Technology Project of China Tobacco Fujian Industrial Co.,Ltd.(FJZYKJJH 2018014)Management Project of Project of China Tobacco Fujian Industrial Co.,Ltd.(FJZY2019ZNJC016)。
文摘[Objectives]To optimize the fertilization technology of flue-cured tobacco Cuibi-1.[Methods]From 2015 to 2016,the experiment of spraying Saikun multi-trace element water-soluble fertilizer was carried out.[Results]7 d and 14 d after transplanting tobacco seedlings,3750 mL/ha,300 times diluted Sakun multi-trace element aqueous solution was sprayed,the growth period of Cuibi-1 in the field was extended by 3-5 d.The incidence of mosaic disease at the rosette stage and granuville wilt at the foot leaf harvesting and curing stage decreased by 4.50-20.85 kg/ha,the yield increased by 67.8-68.7 kg/ha,the proportion of high-quality tobacco increased by 1.29-3.01 percentage points,and the output value increased by 2692.5-3441 yuan/ha,the sensory smoking quality has improved.[Conclusions]Increasing the application of multiple trace elements can increase the economic benefit and industrial use value of tobacco leaf production of Cuibi-1.
基金Supported by Yunnan Tobacco Company Project(2015YN19,2014YN25)
文摘The effect of different ratio of organic and inorganic fertilizers on the growth and the yield and quality of flue-cured tobacco was studied.Using randomized blocks design,the data of the test materials K326 were analyzed by using variance analysis,significance test and other methods.The release efficiency of organic fertilizer in the soil was slower,and the effect of organic fertilizer on the growth of tobacco plants was worse than that of chemical fertilizers,and under 25% organic fertilizer + 75% chemical fertilizer treatment,the quality of the fluecured tobacco was good.Under the treatment of 50% organic fertilizer + 50% chemical fertilizer,the production of flue-cured tobacco was high and the ratio of first-class tobacco was high.It is suggested that the organic fertilizer application ratio should be 25%-50% in the agricultural production.
基金Special Project of Tobacco Monopoly Bureau(Company)of Hubei Province.
文摘In order to screen out high quality and high yield varieties of flue-cured tobacco suitable for planting in tobacco area of Badong County,three new strains were screened in the field.The results showed that,compared with Yunyan 87,the agronomic and economic traits of three new strains were slightly worse.HB202 performed relatively well;the internal chemical component contents of HB204,HB094 and Yunyan 87 were relatively harmonious;and the sensory quality of tobacco leaves of different varieties was medium aroma quality,almost sufficient aroma volume,almost comfortable aftertaste and slight irritancy.Yunyan 87 was relatively better than the three tested new strains.