Abstract
This experiment was conducted under plastic house conditions in the Horticulture Department, College of Agricultural Engineering Sciences, University of Duhok, Kurdistan Region- Iraq, during the growing season (2022), to study the effect of foliar application of organic fertilizers (amino acid) at three concentrations (0 , 2 and 4 ml. L-1) and pruning at three levels (control) all stem retaining, 1 and 2 stem retaining on the growth and yield characters of sweet pepper (Capsicum annum L.) cv. Massouda RZ F1 . The results showed that amino acid significantly influenced most characters like chlorophyll content in leaves (SPAD), plant height, average fruits weight, plant yield, total yield and fruit vitamin C content (%), especially the concentration (4 ml. L-1) which recorded the best value. Also, the pruning positively affected some characters like chlorophyll content in leaves (SPAD), average fruits weight, plant yield and total yield. The same results was obtained from the combination of amino acid and pruning, most traits was significantly affected by this combination except leaf area, as it was not affected by any factor
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Claims 5
Claim · model-written summary
Foliar amino acid significantly influenced SPAD chlorophyll, plant height and average fruit weight, with 4 ml/L giving the best value.
- Taxon
- sweet pepper (Capsicum annum L.)
Capsicum annuume0 - Material
- Massouda RZ F1e0
- Treatment
- foliar application of organic fertilizers (amino acid)e0
- Outcome
- chlorophyll content in leaves (SPAD), plant height, average fruits weighte1
- Direction
- significantly influencede1
- Qualifier
- especially the concentration (4 ml. L-1) which recorded the best valuee1
- Setting
- plastic house conditionse2
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“to study the effect of foliar application of organic fertilizers (amino acid) at three concentrations (0 , 2 and 4 ml. L-1) and pruning at three levels (control) all stem retaining, 1 and 2 stem retaining on the growth and yield characters of sweet pepper (Capsicum annum L.) cv. Massouda RZ F1”
e1“amino acid significantly influenced most characters like chlorophyll content in leaves (SPAD), plant height, average fruits weight, plant yield, total yield and fruit vitamin C content (%), especially the concentration (4 ml. L-1) which recorded the best value”
e2“This experiment was conducted under plastic house conditions in the Horticulture Department”
Claim · model-written summary
Foliar amino acid significantly influenced plant yield, total yield and fruit vitamin C content.
- Taxon
- sweet pepper (Capsicum annum L.)
Capsicum annuume0 - Material
- Massouda RZ F1e0
- Treatment
- foliar application of organic fertilizers (amino acid)e0
- Outcome
- plant yield, total yield and fruit vitamin C content (%)e1
- Direction
- significantly influencede1
- Qualifier
- especially the concentration (4 ml. L-1) which recorded the best valuee1
- Setting
- plastic house conditionse2
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“to study the effect of foliar application of organic fertilizers (amino acid) at three concentrations (0 , 2 and 4 ml. L-1) and pruning at three levels (control) all stem retaining, 1 and 2 stem retaining on the growth and yield characters of sweet pepper (Capsicum annum L.) cv. Massouda RZ F1”
e1“amino acid significantly influenced most characters like chlorophyll content in leaves (SPAD), plant height, average fruits weight, plant yield, total yield and fruit vitamin C content (%), especially the concentration (4 ml. L-1) which recorded the best value”
e2“This experiment was conducted under plastic house conditions in the Horticulture Department”
Claim · model-written summary
Pruning positively affected SPAD chlorophyll, average fruit weight and plant yield compared with all stem retaining.
- Taxon
- sweet pepper (Capsicum annum L.)
Capsicum annuume0 - Treatment
- pruninge3
- Outcome
- chlorophyll content in leaves (SPAD), average fruits weight, plant yielde3
- Direction
- positively affectede3
- Comparator
- all stem retaininge0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“to study the effect of foliar application of organic fertilizers (amino acid) at three concentrations (0 , 2 and 4 ml. L-1) and pruning at three levels (control) all stem retaining, 1 and 2 stem retaining on the growth and yield characters of sweet pepper (Capsicum annum L.) cv. Massouda RZ F1”
e3“Also, the pruning positively affected some characters like chlorophyll content in leaves (SPAD), average fruits weight, plant yield and total yield”
Claim · model-written summary
Pruning positively affected total yield compared with all stem retaining.
- Taxon
- sweet pepper (Capsicum annum L.)
Capsicum annuume0 - Treatment
- pruninge3
- Outcome
- total yielde3
- Direction
- positively affectede3
- Comparator
- all stem retaininge0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“to study the effect of foliar application of organic fertilizers (amino acid) at three concentrations (0 , 2 and 4 ml. L-1) and pruning at three levels (control) all stem retaining, 1 and 2 stem retaining on the growth and yield characters of sweet pepper (Capsicum annum L.) cv. Massouda RZ F1”
e3“Also, the pruning positively affected some characters like chlorophyll content in leaves (SPAD), average fruits weight, plant yield and total yield”
Claim · model-written summary
The combination of amino acid and pruning significantly affected most traits except leaf area.
- Taxon
- sweet pepper (Capsicum annum L.)
Capsicum annuume0 - Treatment
- the combination of amino acid and pruninge4
- Outcome
- most traitse4
- Direction
- significantly affectede4
- Qualifier
- except leaf areae4
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“to study the effect of foliar application of organic fertilizers (amino acid) at three concentrations (0 , 2 and 4 ml. L-1) and pruning at three levels (control) all stem retaining, 1 and 2 stem retaining on the growth and yield characters of sweet pepper (Capsicum annum L.) cv. Massouda RZ F1”
e4“The same results was obtained from the combination of amino acid and pruning, most traits was significantly affected by this combination except leaf area, as it was not affected by any factor”
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See all 11 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.