Abstract
A field experiment was carried out in the El-Gemmeiza Agricultural Research Station in the Gharbeya Governorate, Egypt, over the summer seasons of 2022 and 2023. This study examined the effects of different rates of nitrogen (0, 50, 75 and 100 of the recommended rate (RRN) equals 00, 60, 90 and 120 kg N/feddan) in the form of urea and spraying with Ascobein (0 and 200 g/150 liter water/fed.) after one and two month of planting on plant growth, productivity, and grain quality of maize cultivar triple hybrid 320 in clay soil. The interaction between fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 liters resulted in an increase in plant height, the weight of 100 grains, the yield of both grain and straw, as well as the biological yield/feddan, in addition to harvest index, also, the concentrations of nitrogen, phosphorus, and potassium as well as their uptake by grains and straw in both seasons as well as net return, and beneficial cost ratio. While, the interaction between 50% RRN the recommended rate, and spraying with ascobein to increase the efficiency of nitrogen use. In order to maximize maize production, we can reduce the recommended amount of nitrogen fertilizer for maize from 120 to 90 kg N/feddan by using spraying with ascobein under the same conditions similar to conducting this research.
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Claims 10
Claim · model-written summary
The combined 75% nitrogen rate and ascobein spray increased plant height.
- Treatment
- fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 literse0
- Outcome
- plant heighte0
- Direction
- increasee0
Not reportedMaterialComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The interaction between fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 liters resulted in an increase in plant height, the weight of 100 grains, the yield of both grain and straw, as well as the biological yield/feddan, in addition to harvest index, also, the concentrations of nitrogen, phosphorus, and potassium as well as their uptake by grains and straw in both seasons as well as net return, and beneficial cost ratio.”
Claim · model-written summary
The combined 75% nitrogen rate and ascobein spray increased the weight of 100 grains.
- Treatment
- fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 literse0
- Outcome
- the weight of 100 grainse0
- Direction
- increasee0
Not reportedMaterialComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The interaction between fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 liters resulted in an increase in plant height, the weight of 100 grains, the yield of both grain and straw, as well as the biological yield/feddan, in addition to harvest index, also, the concentrations of nitrogen, phosphorus, and potassium as well as their uptake by grains and straw in both seasons as well as net return, and beneficial cost ratio.”
Claim · model-written summary
The combined 75% nitrogen rate and ascobein spray increased the yield of both grain and straw.
- Treatment
- fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 literse0
- Outcome
- the yield of both grain and strawe0
- Direction
- increasee0
Not reportedMaterialComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The interaction between fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 liters resulted in an increase in plant height, the weight of 100 grains, the yield of both grain and straw, as well as the biological yield/feddan, in addition to harvest index, also, the concentrations of nitrogen, phosphorus, and potassium as well as their uptake by grains and straw in both seasons as well as net return, and beneficial cost ratio.”
Claim · model-written summary
The combined 75% nitrogen rate and ascobein spray increased the biological yield/feddan.
- Treatment
- fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 literse0
- Outcome
- the biological yield/feddane0
- Direction
- increasee0
Not reportedMaterialComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The interaction between fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 liters resulted in an increase in plant height, the weight of 100 grains, the yield of both grain and straw, as well as the biological yield/feddan, in addition to harvest index, also, the concentrations of nitrogen, phosphorus, and potassium as well as their uptake by grains and straw in both seasons as well as net return, and beneficial cost ratio.”
Claim · model-written summary
The combined 75% nitrogen rate and ascobein spray increased harvest index.
- Treatment
- fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 literse0
- Outcome
- harvest indexe0
- Direction
- increasee0
Not reportedMaterialComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The interaction between fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 liters resulted in an increase in plant height, the weight of 100 grains, the yield of both grain and straw, as well as the biological yield/feddan, in addition to harvest index, also, the concentrations of nitrogen, phosphorus, and potassium as well as their uptake by grains and straw in both seasons as well as net return, and beneficial cost ratio.”
Claim · model-written summary
The combined 75% nitrogen rate and ascobein spray increased the concentrations of nitrogen, phosphorus, and potassium.
- Treatment
- fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 literse0
- Outcome
- the concentrations of nitrogen, phosphorus, and potassiume0
- Direction
- increasee0
Not reportedMaterialComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The interaction between fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 liters resulted in an increase in plant height, the weight of 100 grains, the yield of both grain and straw, as well as the biological yield/feddan, in addition to harvest index, also, the concentrations of nitrogen, phosphorus, and potassium as well as their uptake by grains and straw in both seasons as well as net return, and beneficial cost ratio.”
Claim · model-written summary
The combined 75% nitrogen rate and ascobein spray increased their uptake by grains and straw.
- Treatment
- fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 literse0
- Outcome
- their uptake by grains and strawe0
- Direction
- increasee0
Not reportedMaterialComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The interaction between fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 liters resulted in an increase in plant height, the weight of 100 grains, the yield of both grain and straw, as well as the biological yield/feddan, in addition to harvest index, also, the concentrations of nitrogen, phosphorus, and potassium as well as their uptake by grains and straw in both seasons as well as net return, and beneficial cost ratio.”
Claim · model-written summary
The combined 75% nitrogen rate and ascobein spray increased net return, and beneficial cost ratio.
- Treatment
- fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 literse0
- Outcome
- net return, and beneficial cost ratioe0
- Direction
- increasee0
Not reportedMaterialComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The interaction between fertilizing maize plants at a rate of 75% RRN and foliar spraying with ascobein at a rate of 200 g/150 liters resulted in an increase in plant height, the weight of 100 grains, the yield of both grain and straw, as well as the biological yield/feddan, in addition to harvest index, also, the concentrations of nitrogen, phosphorus, and potassium as well as their uptake by grains and straw in both seasons as well as net return, and beneficial cost ratio.”
Claim · model-written summary
The 50% recommended nitrogen rate combined with ascobein spraying increased nitrogen use efficiency.
- Treatment
- interaction between 50% RRN the recommended rate, and spraying with ascobeine0
- Outcome
- efficiency of nitrogen usee0
- Direction
- increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“While, the interaction between 50% RRN the recommended rate, and spraying with ascobein to increase the efficiency of nitrogen use.”
t0“Maize Crop”
Claim · model-written summary
The authors recommend reducing nitrogen fertilizer from 120 to 90 kg N/feddan with ascobein spraying to maximize maize production.
- Treatment
- spraying with ascobeine0
- Outcome
- reduce the recommended amount of nitrogen fertilizer for maize from 120 to 90 kg N/feddane0
- Value
- 90 kg N/feddane0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“In order to maximize maize production, we can reduce the recommended amount of nitrogen fertilizer for maize from 120 to 90 kg N/feddan by using spraying with ascobein under the same conditions similar to conducting this research.”
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