Abstract
A pot experiment was conducted in greenhouse and nursery at Ornamental Farm Faculty of Agriculture, Suez Canal University, Ismailia Governorate Egypt, during the two seasons of 2018 and 2019. The aim of this work is to study the effect of different treatments of Hyper feed Nano-fertilizer NPK (19:19:19) Nano-fertilizer rates (0, 1.5, 3.0, 4.5 g/L) added every 15 days with irrigation water drench on the pot with 400 m/L and monthly foliar application with Gibberellic acid (GA3) at (0, 100, 200 and 300 ppm) either alone or in combination from the 1st of May to the 1st of October on the vegetative growth and some chemical constituents of Codiaeum variegatum (L.) cv. Gold dust plants. The results showed that Nano-fertilizer plus GA3 was the most effective compound to improving all growth parameters of Codiaeum plants, followed by Nano-fertilizer, while GA3 was the second in order. Among Nano-fertilizer treatments, the highest level of Nano-fertilizer at 4.5 g/L was optimum for growth of Codiaeum plants. Nano-fertilization every 15 days with Hyper feed Nano-fertilizer NPK (19:19:19) at 4.5 g/l combined with foliar spray of both GA3 at 300 ppm resulted in the highest significant values for plant height, stem diameter, number of leaves/plant, leaf area and fresh and dry weights of plant, fresh and dry weights of leaves, stems and roots/plant. Data also showed that the previously mentioned combination resulted in the highest contents of N, P, K, Total carbohydrates, and Total chlorophyll in Codiaeum leaves.
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Claims 7
Claim · model-written summary
Combined nano-fertilizer and GA3 gave the most effective growth improvement, followed by nano-fertilizer and then GA3.
- Material
- Gold Dustt0
- Treatment
- Nano-fertilizer plus GA3e0
- Outcome
- all growth parameterse0
- Direction
- most effectivee0
- Comparator
- Nano-fertilizere0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Codiaeum Variegatum (L.) cv. Gold Dust”
e0“Nano-fertilizer plus GA3 was the most effective compound to improving all growth parameters of Codiaeum plants, followed by Nano-fertilizer, while GA3 was the second in order.”
Claim · model-written summary
Among nano-fertilizer rates, 4.5 g/L was optimal for Codiaeum growth.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the highest level of Nano-fertilizer at 4.5 g/L was optimum for growth of Codiaeum plants”
Claim · model-written summary
Nano-fertilizer at 4.5 g/l with GA3 at 300 ppm produced the highest significant plant height, stem diameter and leaf number.
- Taxon
- Codiaeum Variegatum
Codiaeum variegatumt0 - Treatment
- Hyper feed Nano-fertilizer NPK (19:19:19) at 4.5 g/l combined with foliar spray of both GA3 at 300 ppme0
- Outcome
- plant height, stem diameter, number of leaves/plante0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Codiaeum Variegatum (L.) cv. Gold Dust”
e0“Nano-fertilization every 15 days with Hyper feed Nano-fertilizer NPK (19:19:19) at 4.5 g/l combined with foliar spray of both GA3 at 300 ppm resulted in the highest significant values for plant height, stem diameter, number of leaves/plant, leaf area and fresh and dry weights of plant, fresh and dry weights of leaves, stems and roots/plant.”
Claim · model-written summary
The combination produced the highest significant leaf area and plant fresh and dry weights.
- Taxon
- Codiaeum Variegatum
Codiaeum variegatumt0 - Treatment
- Hyper feed Nano-fertilizer NPK (19:19:19) at 4.5 g/l combined with foliar spray of both GA3 at 300 ppme0
- Outcome
- leaf area and fresh and dry weights of plante0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Codiaeum Variegatum (L.) cv. Gold Dust”
e0“Nano-fertilization every 15 days with Hyper feed Nano-fertilizer NPK (19:19:19) at 4.5 g/l combined with foliar spray of both GA3 at 300 ppm resulted in the highest significant values for plant height, stem diameter, number of leaves/plant, leaf area and fresh and dry weights of plant, fresh and dry weights of leaves, stems and roots/plant.”
Claim · model-written summary
The combination produced the highest significant fresh and dry weights of leaves, stems and roots.
- Taxon
- Codiaeum Variegatum
Codiaeum variegatumt0 - Treatment
- Hyper feed Nano-fertilizer NPK (19:19:19) at 4.5 g/l combined with foliar spray of both GA3 at 300 ppme0
- Outcome
- fresh and dry weights of leaves, stems and roots/plante0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Codiaeum Variegatum (L.) cv. Gold Dust”
e0“Nano-fertilization every 15 days with Hyper feed Nano-fertilizer NPK (19:19:19) at 4.5 g/l combined with foliar spray of both GA3 at 300 ppm resulted in the highest significant values for plant height, stem diameter, number of leaves/plant, leaf area and fresh and dry weights of plant, fresh and dry weights of leaves, stems and roots/plant.”
Claim · model-written summary
The combination gave the highest leaf N, P and K contents.
- Material
- Gold Dustt0
- Organ / stage
- leavese0
- Treatment
- previously mentioned combinatione0
- Outcome
- contents of N, P, Ke0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Codiaeum Variegatum (L.) cv. Gold Dust”
e0“the previously mentioned combination resulted in the highest contents of N, P, K, Total carbohydrates, and Total chlorophyll in Codiaeum leaves”
Claim · model-written summary
The combination gave the highest total carbohydrate and chlorophyll contents in leaves.
- Material
- Gold Dustt0
- Organ / stage
- leavese0
- Treatment
- previously mentioned combinatione0
- Outcome
- Total carbohydrates, and Total chlorophylle0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Codiaeum Variegatum (L.) cv. Gold Dust”
e0“the previously mentioned combination resulted in the highest contents of N, P, K, Total carbohydrates, and Total chlorophyll in Codiaeum leaves”
The same questions in other papers
fertilization · growth · Codiaeum variegatum (garden croton)Positive and negative results
2 papers in the same direction as this paper · 1 in the opposite direction
- no effect
- 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.