Eco-friendly herbicides containing pelargonic acid for foliar fertilzation and for bactericidal and harmful bird and animal repellent functions

An eco-friendly herbicide comprising

• 8 to 15% by weight of water,
• 1.5 to 5% by weight of canola oil,
• 0.2 to 1% by weight of potassium hydroxide,
• 78 to 88% by weight of pelargonic acid,
• 0.2 to 1% by weight of sodium alginate,
• 0.2 to 1% by weight of citric acid,
• 0.1 to 1% by weight of beet juice,
• 0.01 to 3% by weight of (3-hydroxy-2,2,4-trimethylpentyl)-2-methylpropanoate, and
• 0.01 to 2% by weight of a copolymer represented by Formula 1 below:
• wherein a, b and c represent mole fractions;
• and
• the a is 0.1 to 0.4, b is 0.1 to 0.4, c is 0.3 to 0.7, and a+b+c is 1,
• wherein the copolymer of Formula 1 is a random copolymer, and has a weight average molecular weight of 150,000 to 300,000.