Abstract
An investigation was conducted during the rainy seasons of 1998 and 1999, to evaluate the effect of divergent plant spacings and age of seedlings on yield and economics of Pro Agro 6201 hybrid rice (Oryza sativa L.). Transplanting seedlings at a closest spacing 20 cm x 10 cm produced significantly highest grain (63 qlha) and straw (162 qlha) yields and benefit : cost ratio (2.8) than wider spacings of 20 cm x 20 cm and 20 cm x 15 cm but was comparable to 15 cm x 15 spacing. Similarly, transplanting of 21 and 28 day old seedlings registered significantly higher grain and straw yields, net monetary returns and benefit : cost ratio than transplanting of thin and lanky seedlings of 14 days.
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Claims 6
Claim · model-written summary
Transplanting seedlings at the closest spacing 20 cm x 10 cm gave significantly the highest grain yield (63 q/ha) compared with wider spacings of 20 cm x 20 cm and 20 cm x 15 cm.
- Taxon
- hybrid rice
Oryza sativae2
- Treatment
- Transplanting seedlings at a closest spacing 20 cm x 10 cme1
- Outcome
- graine1
- Direction
- higheste1
- Value
- 63 qlhae1
- Comparator
- wider spacings of 20 cm x 20 cm and 20 cm x 15 cme1
- Setting
- rainy seasons of 1998 and 1999e2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“Transplanting seedlings at a closest spacing 20 cm x 10 cm produced significantly highest grain (63 qlha) and straw (162 qlha) yields and benefit : cost ratio (2.8) than wider spacings of 20 cm x 20 cm and 20 cm x 15 cm but was comparable to 15 cm x 15 spacing”
e2“An investigation was conducted during the rainy seasons of 1998 and 1999, to evaluate the effect of divergent plant spacings and age of seedlings on yield and economics of Pro Agro 6201 hybrid rice (Oryza sativa L.)”
Claim · model-written summary
The same closest spacing gave significantly the highest straw yield (162 q/ha) compared with wider spacings of 20 cm x 20 cm and 20 cm x 15 cm.
- Taxon
- hybrid rice
Oryza sativae2
- Treatment
- Transplanting seedlings at a closest spacing 20 cm x 10 cme1
- Outcome
- strawe1
- Direction
- higheste1
- Value
- 162 qlhae1
- Comparator
- wider spacings of 20 cm x 20 cm and 20 cm x 15 cme1
- Setting
- rainy seasons of 1998 and 1999e2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“Transplanting seedlings at a closest spacing 20 cm x 10 cm produced significantly highest grain (63 qlha) and straw (162 qlha) yields and benefit : cost ratio (2.8) than wider spacings of 20 cm x 20 cm and 20 cm x 15 cm but was comparable to 15 cm x 15 spacing”
e2“An investigation was conducted during the rainy seasons of 1998 and 1999, to evaluate the effect of divergent plant spacings and age of seedlings on yield and economics of Pro Agro 6201 hybrid rice (Oryza sativa L.)”
Claim · model-written summary
The same closest spacing gave significantly the highest benefit : cost ratio (2.8) compared with wider spacings of 20 cm x 20 cm and 20 cm x 15 cm.
- Taxon
- hybrid rice
Oryza sativae2
- Treatment
- Transplanting seedlings at a closest spacing 20 cm x 10 cme1
- Outcome
- benefit : cost ratioe1
- Direction
- higheste1
- Value
- 2.8e1
- Comparator
- wider spacings of 20 cm x 20 cm and 20 cm x 15 cme1
- Setting
- rainy seasons of 1998 and 1999e2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“Transplanting seedlings at a closest spacing 20 cm x 10 cm produced significantly highest grain (63 qlha) and straw (162 qlha) yields and benefit : cost ratio (2.8) than wider spacings of 20 cm x 20 cm and 20 cm x 15 cm but was comparable to 15 cm x 15 spacing”
e2“An investigation was conducted during the rainy seasons of 1998 and 1999, to evaluate the effect of divergent plant spacings and age of seedlings on yield and economics of Pro Agro 6201 hybrid rice (Oryza sativa L.)”
Claim · model-written summary
The closest spacing 20 cm x 10 cm was comparable in yields to the 15 cm x 15 cm spacing.
- Taxon
- hybrid rice
Oryza sativae2
- Treatment
- Transplanting seedlings at a closest spacing 20 cm x 10 cme1
- Outcome
- yieldse1
- Direction
- comparablee1
- Comparator
- 15 cm x 15 spacinge1
- Setting
- rainy seasons of 1998 and 1999e2
Not reportedValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“Transplanting seedlings at a closest spacing 20 cm x 10 cm produced significantly highest grain (63 qlha) and straw (162 qlha) yields and benefit : cost ratio (2.8) than wider spacings of 20 cm x 20 cm and 20 cm x 15 cm but was comparable to 15 cm x 15 spacing”
e2“An investigation was conducted during the rainy seasons of 1998 and 1999, to evaluate the effect of divergent plant spacings and age of seedlings on yield and economics of Pro Agro 6201 hybrid rice (Oryza sativa L.)”
Claim · model-written summary
Transplanting 21 and 28 day old seedlings gave significantly higher grain yield, straw yield and net monetary returns than thin 14 day old seedlings.
- Taxon
- hybrid rice
Oryza sativae2
- Treatment
- 21 and 28 day old seedlingse3
- Outcome
- grain and straw yields, net monetary returnse3
- Direction
- highere3
- Comparator
- thin and lanky seedlings of 14 dayse3
- Setting
- rainy seasons of 1998 and 1999e2
Not reportedValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e2“An investigation was conducted during the rainy seasons of 1998 and 1999, to evaluate the effect of divergent plant spacings and age of seedlings on yield and economics of Pro Agro 6201 hybrid rice (Oryza sativa L.)”
e3“Similarly, transplanting of 21 and 28 day old seedlings registered significantly higher grain and straw yields, net monetary returns and benefit : cost ratio than transplanting of thin and lanky seedlings of 14 days”
Claim · model-written summary
Transplanting 21 and 28 day old seedlings gave significantly higher benefit : cost ratio than thin 14 day old seedlings.
- Taxon
- hybrid rice
Oryza sativae2
- Treatment
- 21 and 28 day old seedlingse3
- Outcome
- benefit : cost ratioe3
- Direction
- highere3
- Comparator
- thin and lanky seedlings of 14 dayse3
- Setting
- rainy seasons of 1998 and 1999e2
Not reportedValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e2“An investigation was conducted during the rainy seasons of 1998 and 1999, to evaluate the effect of divergent plant spacings and age of seedlings on yield and economics of Pro Agro 6201 hybrid rice (Oryza sativa L.)”
e3“Similarly, transplanting of 21 and 28 day old seedlings registered significantly higher grain and straw yields, net monetary returns and benefit : cost ratio than transplanting of thin and lanky seedlings of 14 days”
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density · yield · Oryza sativa (rice)Positive and negative results
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921 papers in the same direction as this paper · 132 in the opposite direction · 24 reporting no difference from an alternative
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See all 1,078 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.