Abstract
Potato is considered one of the most important vegetable crops for supplying the world’s nutritional needs. For healthy growth, production, and tuber quality, potato needs a lot of nitrogen, phosphorus, and potassium fertiliser as well as a lot of other crucial nutrients like calcium and magnesium. Therefore, this research work was conducted to examine the effects of calcium, magnesium and zinc commercial fertilizers(Manni-Plex®Ca-Mag, and Ca-Zn) at ratios of 350 cm/100L.fad (0.24, 0.13, 0.15 g/L for Ca, Mg and Zn, respectively) and 450 cm/100L.fad (0.32, 0.15, 0.17 g/L for Ca, Mg and Zn, respectively)on potato growth and productivity. This experiment was carried out at a private farm in the El-Kassasin region,Ismailia, Egypt during the two 2021 and 2022 winter seasons. Five treatments were organized as a randomized complete block design with four replicates. Results displayed that the exogenous application of Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fad significantly improved plant fresh weight, chlorophyll content, and plant dry weight as well as tubers yield, tuber quality (dry matter percentage, starch and protein contents), and shoot and tuber content of N, P, K, Ca, Mg, and Zn. In conclusion, the foliar application of Manni-Plex® Manni-Plex® Ca-Mg, and Ca-Zn at a ratio of 450 cm/L. fad may be a superior option for enhancing potato plant growth and tuber quality in sandy soils. The current results propose that foliar addition of the aforementioned fertilizers can be a promising approach to improving potato growth and productivity in. newly reclaimed soil.
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Claims 5
Claim · model-written summary
Both fertilizer products at both tested rates significantly improved potato plant fresh and dry weight.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fade0
- Outcome
- plant fresh weighte0
- Direction
- improvede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“exogenous application of Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fad significantly improved plant fresh weight, chlorophyll content, and plant dry weight”
t0“Potato”
Claim · model-written summary
Both fertilizer products at both rates significantly improved potato chlorophyll content.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fade0
- Outcome
- chlorophyll contente0
- Direction
- improvede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“exogenous application of Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fad significantly improved plant fresh weight, chlorophyll content, and plant dry weight”
t0“Potato”
Claim · model-written summary
Both fertilizer products at both rates significantly improved potato tuber yield.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fade0
- Outcome
- tubers yielde0
- Direction
- improvede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fad significantly improved plant fresh weight, chlorophyll content, and plant dry weight as well as tubers yield”
t0“Potato”
Claim · model-written summary
Both fertilizer products at both rates significantly improved potato tuber dry matter, starch, and protein content.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fade1
- Outcome
- dry matter percentage, starch and protein contentse0
- Direction
- improvede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“significantly improved plant fresh weight, chlorophyll content, and plant dry weight as well as tubers yield, tuber quality (dry matter percentage, starch and protein contents)”
e1“Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fad”
t0“Potato”
Claim · model-written summary
Both fertilizer products at both rates significantly improved shoot and tuber nutrient contents.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fade1
- Outcome
- shoot and tuber content of N, P, K, Ca, Mg, and Zne0
- Direction
- improvede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“significantly improved plant fresh weight, chlorophyll content, and plant dry weight as well as tubers yield, tuber quality (dry matter percentage, starch and protein contents), and shoot and tuber content of N, P, K, Ca, Mg, and Zn”
e1“Manni-Plex® Ca-Mag and Manni-Plex® Ca-Zn at ratios of 350 cm/100L.fad and 450 cm/100L.fad”
t0“Potato”
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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.