Abstract
This field experiment was performed to evaluate the efficiency of potassium (K) foliar spray against soilapplication on hybrid maize. Treatments were: control, soil applied 75 kg K2O ha-1, foliar spray 1% K2O,foliar spray 2% K2O, foliar spray 3% K2O, fertigation 75 kg K2O ha-1, and split application in soil 75 kg K2Oha-1. Potassium foliar sprays increased yield and its components as well as grain quality attributes greater thanthat with soil application, splitting or fertigation. The highest biological and grain yield were 15.0 and 8.08 tha-1, respectively under foliar treatment of 3% K2O, followed by 2% K2O foliar spray. Greater net benefit andbenefit cost ratio were with foliar application. Foliar spray of potassium 3% concentration was more efficientfor increasing growth and yield of maize crop as compared to soil application and fertilization of potassiumfertilizer.
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Claims 4
Claim · model-written summary
Potassium foliar sprays increased maize yield components, yield and grain quality compared with soil application, splitting or fertigation.
- Treatment
- Potassium foliar sprayse2
- Outcome
- yield and its components as well as grain quality attributese2
- Direction
- increasede2
- Comparator
- soil application, splitting or fertigatione2
- Setting
- field experimente1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“This field experiment was performed to evaluate the efficiency of potassium (K) foliar spray against soilapplication on hybrid maize.”
e2“Potassium foliar sprays increased yield and its components as well as grain quality attributes greater thanthat with soil application, splitting or fertigation.”
Claim · model-written summary
Foliar treatment of 3% K2O gave the highest biological and grain yield of maize, 15.0 and 8.08 t/ha.
- Treatment
- foliar treatment of 3% K2Oe3
- Outcome
- biological and grain yielde3
- Direction
- higheste3
- Value
- 15.0 and 8.08 tha-1e3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“This field experiment was performed to evaluate the efficiency of potassium (K) foliar spray against soilapplication on hybrid maize.”
e3“The highest biological and grain yield were 15.0 and 8.08 tha-1, respectively under foliar treatment of 3% K2O, followed by 2% K2O foliar spray.”
Claim · model-written summary
Foliar application gave greater net benefit and benefit cost ratio than soil application in maize.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“This field experiment was performed to evaluate the efficiency of potassium (K) foliar spray against soilapplication on hybrid maize.”
e4“Greater net benefit andbenefit cost ratio were with foliar application.”
Claim · model-written summary
Foliar spray of 3% potassium was more efficient than soil application and fertilization of potassium fertilizer for increasing maize growth and yield.
- Treatment
- Foliar spray of potassium 3% concentratione5
- Outcome
- growth and yielde5
- Direction
- more efficient for increasinge5
- Comparator
- soil application and fertilization of potassiumfertilizere5
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e5“Foliar spray of potassium 3% concentration was more efficientfor increasing growth and yield of maize crop as compared to soil application and fertilization of potassiumfertilizer.”
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