Abstract
Different organic fertilizer,inorganic manure and micro-fertilizer patterns were applied in cultivation of flue-cured tobacco planted in yellow soil to improve quality of the upper tobacco leaves by reducing and controlling its nicotine content and increase farmer's income.The results showed that the yield and output value of K326 with only applying organic manure was significantly lower than those of K326 with applying inorganic fertilizer(CK),but its harmonization of the internal chemical composition was good,its potassium content increased and its nicotine content reduced,and its smoking and taste score 1.5 % and 3.0% higher than CK and its odd smell and irritant was 1.0% and 1.4% lower than CK respectively.Applying micro-fertilizer could increases yield of K326 and its highest yield was up to 2250 kg/hm2.The mixed application of organic and inorganic fertilizer could obviously increase yield and output value of K326 and the highest yield and output value could be obtained under the mixed application of 30% organic manure and 70% inorganic fertilizer.The nicotine content of upper tobacco leaves increased and its smoking quality reduced with increment of inorganic fertilizer ratio.
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Claims 14
Claim · model-written summary
Organic manure alone gave significantly lower yield and output value of K326 than inorganic fertilizer (CK).
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e1
- Treatment
- only applying organic manuree1
- Outcome
- yield and output valuee1
- Direction
- lowere1
- Comparator
- applying inorganic fertilizer(CK)e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“the yield and output value of K326 with only applying organic manure was significantly lower than those of K326 with applying inorganic fertilizer(CK)”
Claim · model-written summary
Organic manure alone reduced nicotine content of K326 tobacco leaves.
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e1
- Treatment
- only applying organic manuree1
- Outcome
- nicotine contente2
- Direction
- reducede2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“the yield and output value of K326 with only applying organic manure was significantly lower than those of K326 with applying inorganic fertilizer(CK)”
e2“its potassium content increased and its nicotine content reduced”
Claim · model-written summary
Organic manure alone increased potassium content of K326 tobacco.
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e1
- Treatment
- only applying organic manuree1
- Outcome
- potassium contente2
- Direction
- increasede2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“the yield and output value of K326 with only applying organic manure was significantly lower than those of K326 with applying inorganic fertilizer(CK)”
e2“its potassium content increased and its nicotine content reduced”
Claim · model-written summary
Organic manure alone gave good harmonization of the internal chemical composition of K326 tobacco.
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e1
- Treatment
- only applying organic manuree1
- Outcome
- harmonization of the internal chemical compositione3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“the yield and output value of K326 with only applying organic manure was significantly lower than those of K326 with applying inorganic fertilizer(CK)”
e3“its harmonization of the internal chemical composition was good”
Claim · model-written summary
Organic manure alone raised smoking score of K326 by 1.5 % over inorganic fertilizer (CK).
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e1
- Treatment
- only applying organic manuree1
- Outcome
- smokinge4
- Direction
- highere4
- Value
- 1.5 %e4
- Comparator
- CKe4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“the yield and output value of K326 with only applying organic manure was significantly lower than those of K326 with applying inorganic fertilizer(CK)”
e4“its smoking and taste score 1.5 % and 3.0% higher than CK”
Claim · model-written summary
Organic manure alone raised taste score of K326 by 3.0% over inorganic fertilizer (CK).
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e1
- Treatment
- only applying organic manuree1
- Outcome
- taste scoree4
- Direction
- highere4
- Value
- 3.0%e4
- Comparator
- CKe4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“the yield and output value of K326 with only applying organic manure was significantly lower than those of K326 with applying inorganic fertilizer(CK)”
e4“its smoking and taste score 1.5 % and 3.0% higher than CK”
Claim · model-written summary
Organic manure alone lowered odd smell of K326 by 1.0% relative to inorganic fertilizer (CK).
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e1
- Treatment
- only applying organic manuree1
- Outcome
- odd smelle5
- Direction
- lowere5
- Value
- 1.0%e5
- Comparator
- CKe5
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“the yield and output value of K326 with only applying organic manure was significantly lower than those of K326 with applying inorganic fertilizer(CK)”
e5“its odd smell and irritant was 1.0% and 1.4% lower than CK respectively”
Claim · model-written summary
Organic manure alone lowered irritant of K326 by 1.4% relative to inorganic fertilizer (CK).
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e1
- Treatment
- only applying organic manuree1
- Outcome
- irritante5
- Direction
- lowere5
- Value
- 1.4%e5
- Comparator
- CKe5
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“the yield and output value of K326 with only applying organic manure was significantly lower than those of K326 with applying inorganic fertilizer(CK)”
e5“its odd smell and irritant was 1.0% and 1.4% lower than CK respectively”
Claim · model-written summary
Micro-fertilizer application could increase yield of K326.
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e6
- Treatment
- micro-fertilizere6
- Outcome
- yielde6
- Direction
- increasese6
- Qualifier
- coulde6
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e6“Applying micro-fertilizer could increases yield of K326 and its highest yield was up to 2250 kg/hm2”
Claim · model-written summary
Highest yield of K326 under micro-fertilizer application was up to 2250 kg/hm2.
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e6
- Treatment
- micro-fertilizere6
- Outcome
- highest yielde6
- Value
- 2250 kg/hm2e6
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e6“Applying micro-fertilizer could increases yield of K326 and its highest yield was up to 2250 kg/hm2”
Claim · model-written summary
Mixed organic and inorganic fertilizer could obviously increase yield and output value of K326.
- Taxon
- tobacco
Nicotiana tabacumt0
- Material
- K326e7
- Treatment
- mixed application of organic and inorganic fertilizere7
- Outcome
- yield and output valuee7
- Direction
- increasee7
- Qualifier
- could obviouslye7
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e7“The mixed application of organic and inorganic fertilizer could obviously increase yield and output value of K326”
Claim · model-written summary
Highest yield and output value of K326 were obtained under 30% organic manure and 70% inorganic fertilizer.
- Taxon
- tobacco
Nicotiana tabacumt0
- Treatment
- 30% organic manure and 70% inorganic fertilizere0
- Outcome
- highest yield and output valuee0
- Direction
- higheste0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e0“the highest yield and output value could be obtained under the mixed application of 30% organic manure and 70% inorganic fertilizer”
Claim · model-written summary
Nicotine content of upper tobacco leaves increased with increasing inorganic fertilizer ratio.
- Taxon
- tobacco
Nicotiana tabacumt0
- Organ / stage
- upper tobacco leavese1
- Treatment
- inorganic fertilizer ratioe1
- Outcome
- nicotine content of upper tobacco leavese1
- Direction
- increasede1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“The nicotine content of upper tobacco leaves increased and its smoking quality reduced with increment of inorganic fertilizer ratio”
Claim · model-written summary
Smoking quality of tobacco reduced with increasing inorganic fertilizer ratio.
- Taxon
- tobacco
Nicotiana tabacumt0
- Treatment
- inorganic fertilizer ratioe1
- Outcome
- smoking qualitye1
- Direction
- reducede1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“tobacco planted in yellow soil”
e1“The nicotine content of upper tobacco leaves increased and its smoking quality reduced with increment of inorganic fertilizer ratio”
The same questions in other papers
fertilization · yield · Nicotiana tabacum (tobacco)Positive and negative results
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See all 214 papers →Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.