Abstract
Two field experiments were conducted during 2002-2003 and 2003 - 2004 seasons in Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate to study the effect of foliar application with some organic acids (0. A.) namely citric, malice u-ketoglutaric and ascorbic adds at the levels of 0, 1000, 2000 and 3000 mg r' in two equal doses at 70 and 90 days from sowing on some chemical constituents, quality and yields of sugar beet plants. The obtained results revealed that: Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons. Also, 0. A. significantly improved N% and some technological parameters, i.e. sugar lost in molasses (SI.M) and sugar extractable 96 (SE %) but these increases were not significant for P %, K % and alkalinity coefficient It is important to mention that roots and sugar yields were significantly increased as well. On the contrary, purity % was significantly decreased. Foliar spray with citric add gave the best results than other 0. A. used, on the most studied traits. Regarding, the concentrations of 0. A., results indicate that foliar application of 0. A. at the level of 2000 mg 14 significantly enhanced root length and diameter and fresh and dry weights of root and top/plant, sugar fractions, mineral composition, some technological parameters (SIM and SE %), roots and sugar yields. Whereas, 1000 mgf1 level gave the highest photosynthesis pigments, I.e. chl. a, b and carotenoids. The interaction between 0. A. and their concentrations (C) significantly affected most studied traits compared with control. Studies offered that foliar spray with citric acid at 2000 mg ri at 70 and 90 days gave maximum roots and sugar yields.
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Claims 16
Claim · model-written summary
Foliar organic acid application significantly increased root length and diameter in the first season.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar application with 0. A.e1
- Outcome
- root length and diametere1
- Direction
- significant increasese1
- Qualifier
- in the first seasone1
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e1“Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons.”
Claim · model-written summary
Foliar organic acid application significantly increased fresh and dry weights of root and top per plant.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar application with 0. A.e1
- Outcome
- fresh and dry weights of root and top/plante1
- Direction
- significant increasese1
- Qualifier
- in both seasonse1
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e1“Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons.”
Claim · model-written summary
Foliar organic acid application significantly increased photosynthesis pigments (chl. a, b and carotenoids).
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar application with 0. A.e1
- Outcome
- photosynthesis pigments, i.e. chl. a, b and carotenoidse1
- Direction
- significant increasese1
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e1“Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons.”
Claim · model-written summary
Foliar organic acid application significantly increased sugar fractions in both seasons.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar application with 0. A.e1
- Outcome
- sugar fractions (redudng, non reducing and total soluble sugars)e1
- Direction
- significant increasese1
- Qualifier
- in both seasonse1
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e1“Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons.”
Claim · model-written summary
Foliar organic acid application significantly improved N% of sugar beet.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar application with 0. A.e1
- Outcome
- N%e2
- Direction
- significantly improvede2
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e1“Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons.”
e2“Also, 0. A. significantly improved N% and some technological parameters, i.e. sugar lost in molasses (SI.M) and sugar extractable 96 (SE %) but these increases were not significant for P %, K % and alkalinity coefficient”
Claim · model-written summary
Foliar organic acid application significantly improved sugar lost in molasses and sugar extractable.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar application with 0. A.e1
- Outcome
- sugar lost in molasses (SI.M) and sugar extractable 96 (SE %)e2
- Direction
- significantly improvede2
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e1“Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons.”
e2“Also, 0. A. significantly improved N% and some technological parameters, i.e. sugar lost in molasses (SI.M) and sugar extractable 96 (SE %) but these increases were not significant for P %, K % and alkalinity coefficient”
Claim · model-written summary
Foliar organic acid application did not significantly change P%, K% and alkalinity coefficient.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar application with 0. A.e1
- Outcome
- P %, K % and alkalinity coefficiente2
- Direction
- increasese2
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e1“Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons.”
e2“Also, 0. A. significantly improved N% and some technological parameters, i.e. sugar lost in molasses (SI.M) and sugar extractable 96 (SE %) but these increases were not significant for P %, K % and alkalinity coefficient”
Claim · model-written summary
Foliar organic acid application significantly increased roots and sugar yields.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar application with 0. A.e1
- Outcome
- roots and sugar yieldse3
- Direction
- significantly increasede3
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e1“Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons.”
e3“It is important to mention that roots and sugar yields were significantly increased as well.”
Claim · model-written summary
Foliar organic acid application significantly decreased sugar purity.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar application with 0. A.e1
- Outcome
- purity %e4
- Direction
- significantly decreasede4
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e1“Foliar application with 0. A. induced significant increases of root length and diameter in the first season, fresh and dry weights of root and top/plant, photosynthesis pigments, i.e. chl. a, b and carotenoids, sugar fractions (redudng, non reducing and total soluble sugars) in both seasons.”
e4“On the contrary, purity % was significantly decreased.”
Claim · model-written summary
Citric acid foliar spray gave the best results among the organic acids tested on most studied traits.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Foliar spray with citric adde5
- Outcome
- most studied traitse5
- Direction
- the best resultse5
- Comparator
- other 0. A. usede5
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e5“Foliar spray with citric add gave the best results than other 0. A. used, on the most studied traits.”
Claim · model-written summary
Foliar organic acid at 2000 mg/l significantly enhanced root length and diameter and fresh and dry weights of root and top.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- foliar application of 0. A. at the level of 2000 mg 14e6
- Outcome
- root length and diameter and fresh and dry weights of root and top/plante6
- Direction
- significantly enhancede6
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e6“results indicate that foliar application of 0. A. at the level of 2000 mg 14 significantly enhanced root length and diameter and fresh and dry weights of root and top/plant, sugar fractions, mineral composition, some technological parameters (SIM and SE %), roots and sugar yields.”
Claim · model-written summary
Foliar organic acid at 2000 mg/l significantly enhanced sugar fractions, mineral composition and technological parameters.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- foliar application of 0. A. at the level of 2000 mg 14e6
- Outcome
- sugar fractions, mineral composition, some technological parameters (SIM and SE %)e6
- Direction
- significantly enhancede6
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e6“results indicate that foliar application of 0. A. at the level of 2000 mg 14 significantly enhanced root length and diameter and fresh and dry weights of root and top/plant, sugar fractions, mineral composition, some technological parameters (SIM and SE %), roots and sugar yields.”
Claim · model-written summary
Foliar organic acid at 2000 mg/l significantly enhanced roots and sugar yields.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- foliar application of 0. A. at the level of 2000 mg 14e6
- Outcome
- roots and sugar yieldse6
- Direction
- significantly enhancede6
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e6“results indicate that foliar application of 0. A. at the level of 2000 mg 14 significantly enhanced root length and diameter and fresh and dry weights of root and top/plant, sugar fractions, mineral composition, some technological parameters (SIM and SE %), roots and sugar yields.”
Claim · model-written summary
The 1000 mg/l organic acid level gave the highest photosynthesis pigments.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- 1000 mgf1 levele7
- Outcome
- photosynthesis pigments, I.e. chl. a, b and carotenoidse7
- Direction
- higheste7
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e7“Whereas, 1000 mgf1 level gave the highest photosynthesis pigments, I.e. chl. a, b and carotenoids.”
Claim · model-written summary
The interaction between organic acid and concentration significantly affected most studied traits compared with control.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- interaction between 0. A. and their concentrations (C)e2
- Outcome
- most studied traitse2
- Comparator
- controle2
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e2“The interaction between 0. A. and their concentrations (C) significantly affected most studied traits compared with control.”
Claim · model-written summary
Foliar citric acid at 2000 mg/l at 70 and 90 days gave maximum roots and sugar yields.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- foliar spray with citric acid at 2000 mg ri at 70 and 90 dayse2
- Outcome
- roots and sugar yieldse2
- Direction
- maximume2
- Setting
- Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governoratee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“SUGAR BEET PLANTS”
e0“Sakha Agric. Res. Station (ARC) Kafer EI-Sheikh Governorate”
e2“Studies offered that foliar spray with citric acid at 2000 mg ri at 70 and 90 days gave maximum roots and sugar yields.”
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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.