Abstract
Abstract Yield of fruit, fruit quality, and mineral composition of the leaves of ‘Valencia’ orange [ Citrus sinensis (L.) Osb.] were essentially unchanged by widely different schedules of applying N and K. Single annual applications of NH 4 NO 3 were made in fall, spring, or summer. Applications of KCl were made twice yearly, annually in fall or spring, or biennially in alternate springs. Two rates of N maintained average leaf levels of about 2.6 and 2.7%. A yield increase accompanied the higher level of N. Similar responses occurred on ‘Rough’ lemon ( C. jambhiri Lush.) and ‘Cleopatra’ mandarin ( C. reticulata Blanco) rootstocks.
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Claims 5
Claim · model-written summary
Yield, fruit quality and leaf mineral composition of Valencia orange were essentially unchanged by widely different schedules of applying N and K.
- Taxon
- Citrus sinensis
Citrus sinensise0 - Material
- Valenciae0
- Organ / stage
- leavese0
- Treatment
- widely different schedules of applying N and Ke0
- Outcome
- Yield of fruit, fruit quality, and mineral composition of the leavese0
- Direction
- essentially unchangede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Yield of fruit, fruit quality, and mineral composition of the leaves of ‘Valencia’ orange [ Citrus sinensis (L.) Osb.] were essentially unchanged by widely different schedules of applying N and K”
Claim · model-written summary
Two rates of N maintained average leaf levels of about 2.6 and 2.7% in Valencia orange.
- Taxon
- Citrus sinensis
Citrus sinensise0 - Treatment
- Two rates of Ne1
- Outcome
- average leaf levelse1
- Direction
- maintainede1
- Value
- about 2.6 and 2.7%e1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Yield of fruit, fruit quality, and mineral composition of the leaves of ‘Valencia’ orange [ Citrus sinensis (L.) Osb.] were essentially unchanged by widely different schedules of applying N and K”
e1“Two rates of N maintained average leaf levels of about 2.6 and 2.7%”
Claim · model-written summary
A higher level of N was accompanied by a yield increase in Valencia orange.
- Taxon
- Citrus sinensis
Citrus sinensise0 - Treatment
- higher level of Ne2
- Outcome
- yielde2
- Direction
- increasee2
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Yield of fruit, fruit quality, and mineral composition of the leaves of ‘Valencia’ orange [ Citrus sinensis (L.) Osb.] were essentially unchanged by widely different schedules of applying N and K”
e2“A yield increase accompanied the higher level of N”
Claim · model-written summary
Rough lemon rootstock showed similar responses to the higher level of N.
- Taxon
- C. jambhiri
Citrus jambhirie3 - Material
- Roughe3
- Treatment
- higher level of Ne2
- Outcome
- responsese3
- Direction
- Similare3
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e2“A yield increase accompanied the higher level of N”
e3“Similar responses occurred on ‘Rough’ lemon ( C. jambhiri Lush.) and ‘Cleopatra’ mandarin ( C. reticulata Blanco) rootstocks”
Claim · model-written summary
Cleopatra mandarin rootstock showed similar responses to the higher level of N.
- Taxon
- C. reticulata
Citrus reticulatae3 - Material
- Cleopatrae3
- Treatment
- higher level of Ne2
- Outcome
- responsese3
- Direction
- Similare3
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e2“A yield increase accompanied the higher level of N”
e3“Similar responses occurred on ‘Rough’ lemon ( C. jambhiri Lush.) and ‘Cleopatra’ mandarin ( C. reticulata Blanco) rootstocks”
The same questions in other papers
nitrogen · quality: grain · Citrus sinensis (sweet orange)Positive and negative results
1 paper in the same direction as this paper · 2 in the opposite direction
- positive
- positive
- no effect
potassium · quality: grain · Citrus sinensis (sweet orange)Positive and negative results
3 in the opposite direction
- positive
- positive
- positive
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.