Abstract
Two field experimental were carried out at 71 Km West Nubaryia Cairo Desert Road El- Behara Gov. Egypt during two successive seasons 2014/ 15 and 2015/ 16 to study the effects of four nitrogen fertilizer rates (without, 33.5, 67 and 100.5 kg N/ fed.), four potassium fertilizer rates (without, 16, 32 and 48 kg k2o/ fed.) and their interactions on yield and quality of multigerm sugarbeet cultivar (Magribl) grown in sandy soil under drip irrigation system were investigated at West Noubaryia region condition. In this split plot design, the main plots were assigned to rates of nitrogen fertilizer and potassium rates were arranged to random as the sub- plots. The results indicated that increasing nitrogen and potassium fertilizer rates significantly increased yield characterizes, roots, top and sugar yields (tons/ fed.). Adding the highest rates of nitrogen (100.5 kg N/ fed.) and potassium (48 kg K2O/ fed.) produced the highest sugarbeet yields of roots (34.98 and 29.39 tons/ fed.), top (28.73 and 22.53 tons/ fed.) and sugar (4.76 and 3.82 tons/ fed.), respectively. Increasing nitrogen rate up to 100.5 kg N/ fed. and potassium rate up to 32 Kg K2O/ fed. significantly, increased of some juice quality, total soluble solids (T.S.S) and sucrose concentration in roots juice. While the other juice trait, purity percentage was insignificant affected by nitrogen and potassium application rates. The maximum T.S.S% (21.37 and 20.43) and sucrose% (16.90 and 16.36) was achieved by adding 100.5 Kg N and 32 Kg K2O/ fed., respectively. Also, increasing nitrogen and potassium fertilizer rates significantly increased impurity parameters, (Na, K, α- amino nitrogen percentages and loss sugar%) as well as decreased QZ%. In conclusion nitrogen fertilizer application at a rate of 100.5 kg N/ fed. accompanied with 48 kg K2O/ fed. was found to be the most favorable for improving the yield and quality of sugarbeet grown in a sandy.
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Claims 12
Claim · model-written summary
Increasing nitrogen and potassium rates significantly increased root, top and sugar yields.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- nitrogen and potassium fertilizer ratese0
- Outcome
- roots, top and sugar yieldse0
- Direction
- increasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“increasing nitrogen and potassium fertilizer rates significantly increased yield characterizes, roots, top and sugar yields (tons/ fed.)”
t0“Sugar Beet”
Claim · model-written summary
The highest nitrogen rate gave root yield of 34.98 tons/ fed.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- 100.5 kg N/ fed.e0
- Outcome
- rootse0
- Direction
- higheste0
- Value
- 34.98e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“highest rates of nitrogen (100.5 kg N/ fed.) and potassium (48 kg K2O/ fed.) produced the highest sugarbeet yields of roots (34.98 and 29.39 tons/ fed.)”
t0“Sugar Beet”
Claim · model-written summary
The highest potassium rate gave root yield of 29.39 tons/ fed.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- 48 kg K2O/ fed.e0
- Outcome
- rootse0
- Direction
- higheste0
- Value
- 29.39 tons/ fed.e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“potassium (48 kg K2O/ fed.) produced the highest sugarbeet yields of roots (34.98 and 29.39 tons/ fed.)”
t0“Sugar Beet”
Claim · model-written summary
The highest nitrogen rate gave top yield of 28.73 tons/ fed.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- 100.5 kg N/ fed.e0
- Outcome
- tope0
- Direction
- higheste0
- Value
- 28.73e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“highest rates of nitrogen (100.5 kg N/ fed.) and potassium (48 kg K2O/ fed.) produced the highest sugarbeet yields of roots (34.98 and 29.39 tons/ fed.), top (28.73 and 22.53 tons/ fed.)”
t0“Sugar Beet”
Claim · model-written summary
The highest potassium rate gave top yield of 22.53 tons/ fed.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- 48 kg K2O/ fed.e0
- Outcome
- tope0
- Direction
- higheste0
- Value
- 22.53 tons/ fed.e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“potassium (48 kg K2O/ fed.) produced the highest sugarbeet yields of roots (34.98 and 29.39 tons/ fed.), top (28.73 and 22.53 tons/ fed.)”
t0“Sugar Beet”
Claim · model-written summary
The highest nitrogen rate gave sugar yield of 4.76 tons/ fed.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- 100.5 kg N/ fed.e0
- Outcome
- sugare0
- Direction
- higheste0
- Value
- 4.76e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“highest rates of nitrogen (100.5 kg N/ fed.) and potassium (48 kg K2O/ fed.) produced the highest sugarbeet yields of roots (34.98 and 29.39 tons/ fed.), top (28.73 and 22.53 tons/ fed.) and sugar (4.76 and 3.82 tons/ fed.)”
t0“Sugar Beet”
Claim · model-written summary
The highest potassium rate gave sugar yield of 3.82 tons/ fed.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- 48 kg K2O/ fed.e0
- Outcome
- sugare0
- Direction
- higheste0
- Value
- 3.82 tons/ fed.e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“potassium (48 kg K2O/ fed.) produced the highest sugarbeet yields of roots (34.98 and 29.39 tons/ fed.), top (28.73 and 22.53 tons/ fed.) and sugar (4.76 and 3.82 tons/ fed.)”
t0“Sugar Beet”
Claim · model-written summary
Nitrogen and potassium rates significantly increased soluble solids and sucrose concentration.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- nitrogen rate up to 100.5 kg N/ fed. and potassium rate up to 32 Kg K2O/ fed.e0
- Outcome
- total soluble solids (T.S.S) and sucrose concentratione0
- Direction
- increasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Increasing nitrogen rate up to 100.5 kg N/ fed. and potassium rate up to 32 Kg K2O/ fed. significantly, increased of some juice quality, total soluble solids (T.S.S) and sucrose concentration in roots juice”
t0“Sugar Beet”
Claim · model-written summary
Nitrogen and potassium rates had an insignificant effect on juice purity percentage.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- nitrogen and potassium application ratese0
- Outcome
- purity percentagee0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“purity percentage was insignificant affected by nitrogen and potassium application rates”
t0“Sugar Beet”
Claim · model-written summary
Nitrogen and potassium rates significantly increased impurity parameters.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- nitrogen and potassium fertilizer ratese0
- Outcome
- Na, K, α- amino nitrogen percentages and loss sugar%e0
- Direction
- increasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“increasing nitrogen and potassium fertilizer rates significantly increased impurity parameters, (Na, K, α- amino nitrogen percentages and loss sugar%)”
t0“Sugar Beet”
Claim · model-written summary
Nitrogen and potassium rates decreased QZ%.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- nitrogen and potassium fertilizer ratese0
- Outcome
- QZ%e0
- Direction
- decreasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“increasing nitrogen and potassium fertilizer rates significantly increased impurity parameters, (Na, K, α- amino nitrogen percentages and loss sugar%) as well as decreased QZ%”
t0“Sugar Beet”
Claim · model-written summary
The authors favored 100.5 kg N/ fed. with 48 kg K2O/ fed. to improve yield and quality.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Outcome
- nitrogen fertilizer application at a rate of 100.5 kg N/ fed. accompanied with 48 kg K2O/ fed.e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“nitrogen fertilizer application at a rate of 100.5 kg N/ fed. accompanied with 48 kg K2O/ fed. was found to be the most favorable for improving the yield and quality of sugarbeet”
t0“Sugar Beet”
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