Self-made household flower pesticide

1 pest control

one. 1 Pulsatilla pulsatilla washed, chopped, mashed, added water according to the weight ratio at 1:10, soaked for 23 hours, or boiled for half an hour, its filtrate could control aphids, leafhoppers and net bugs.

one. (2) after washing, chopping and mashing the stem, adding water according to the weight ratio at 1:5 and soaking for 24 hours, its filtrate can control aphids, leafhoppers and net bugs.

one. 3 cut up and mash the stems and leaves, add water according to the weight ratio at 1:4, boil 1 Mel for 2 hours, and spray the filtrate to control aphids and red spiders.

one. 4 the pericarp was watered according to the weight ratio at 1:5, soaked for 24 hours, the filtrate was added with 20% vegetable oil, stirred hard to make the original solution, and when used, the original solution was diluted with water at a volume ratio of 120 to 30, which can control beetles, aphids and other mollusks.

one. Mint mint will be chopped, mashed, according to the weight ratio of 1:5 to add water, soak for 24 hours, its filtrate can control leafhoppers and net bugs.

one. Wash and mash the front of the car, add water according to the weight ratio at 1:5 and soak for 24 hours. the filtrate can control aphids, leafhoppers, net bugs and red spiders.

one. 7 Zanthoxylum bungeanum was boiled into 5 parts of raw liquid by adding water at 1:10 by weight ratio, and then diluted with water at 1:10 according to the capacity ratio to control whitefly and aphids.

(2) Disease control

two. The main results were as follows: (1) the hibiscus flower was taken from hibiscus and soaked in water at 1:10 by weight for 24 hours, and its filtrate could control root rot and blight.

two. (2) taking ginger, mashing and squeezing juice, and then adding water to dilute spray according to the volume ratio at 1:20 can prevent and cure erosion.

two. (3) Artemisia annua was taken from Artemisia annua and boiled into 20 parts of juice according to the weight ratio of 1:25, which can control bacterial blight.

3 the rest

three. 1. Baking soda (sodium bicarbonate) can inhibit the growth of fungi. 10% Mutual 0. Spraying 20% baking soda solution can prevent and cure powdery mildew.

three. (2) the plant ash is taken from the plant ash, add water according to the weight ratio at 3:10, soak for 49 hours, and spray on the plants after clarification, which can control aphids and gray mold.

three. 3 mosquito-repellent incense lit with mosquito-repellent incense containing pyrethroid and placed in a flowerpot, then blocked with a plastic edge basin and smoked for 60 minutes, can kill red spiders.

three. 4 the essence of wind oil can be diluted with 800 times liquid spray, which can control aphids, beetles, red spiders and so on.

three. 5 detergent: add water to detergent with a weight ratio of 1: 150, spray once every 5 days after mixing well, and continue spraying for 3 times, which can control aphids, red spiders, beetles, whitefly and so on.

three. 6 potassium permanganate was used as 0. 20% Murray 0. 0.3% potassium permanganate aqueous solution is sprayed once every 3 days and twice seriously, which can prevent and cure powdery mildew.