Traditional Culture Encyclopedia - Weather inquiry - Indigenous herbicide formula

Indigenous herbicide formula

Proportion of self-made herbicide formula:

1, formula 1

(1) Prepare1-2kg of salt, 4 liters of hot water and a small amount of soap or detergent.

(2) Add salt into hot water, stir well, then add soapy water or detergent, and stir well again to be used as herbicide.

(3) Salt water can kill weeds, and it should be diluted twice before spraying, and the spraying time should be at noon when the weather is hot and dry.

2. Formula 2

(1) Prepare 10g salt, 15l white vinegar, 200ml clean water, 1 watering can.

(2) Put the salt into a watering can, then pour in white vinegar and clear water, and shake well to be used as a herbicide.

(3) Acetic acid in white vinegar can directly kill weeds, and sodium chloride in salt can alkalize the land, making weeds die of lack of water.