AGRICULTURE- Pesticides or pesticide is a substance that is used to control , reject , or eradicate pests . High enough danger in the use of synthetic pesticides , encouraging efforts for the empowerment of a natural pesticide that is biodegradable and it does not matter , which are as follows :
1. Propagation Trichodrma Fungi sp .
tools :
- bucket
- Stove oil / gas stove
- plastic tub
- Plastic meter
- wooden ladle for stirring
Material:
- chaff
- bran
- Water
- Alcohol
- Seeds ( isolates ) Trichodrma fungus sp
Propagation.
- Stir the media (husk and bran) with a ratio of 1: 3 and put in a plastic tub.
- Add water into a plastic tub until the humidity reaches 70%, which is marked by the media already build up and not out of water.
- insert the media into the bag and enter it into the steamer that had been filled with water as much as 1/3 of the volume of the boiler.
- sterilize the media in the boiler sealam one hour after boiling water, and repeated twice after cold media sterilize back media for one hour. The aim of this storied sterilization to kill the micro-organisms that may still be in the first sterilization process.
- Drain the media in the room whose floor covered with plastic that has been sprayed with 96% alcohol, flatten the media on a plastic floor with a thickness of 1-5 cm.
- spray media with suspension / solution Trichodrma sp fungus. (seed / fungal isolates Trichodrma sp. which has been dissolved into the water with the ratio of 1 (one) isolates were dissolved in 500 ml of water).
- The media with a plastic lid and let stand for 7 (seven) days in a room with low light indoor temperature ranges from 25-27 degrees Celsius.
- Observe fungal growth Trichodrma sp. can already be harvested if the media has covered the entire surface of the fungus Trichodrma sp. Green colored fungal colonies.
2. Pesticides papaya leaves .
Carica papaya contains papain active ingredients so effective for controlling caterpillars and sucking pests .
ways of making:
- 1 Kg of fresh papaya leaves chopped
- Results of chopped soaked in 10 liters of water , 2 tablespoons of oil, 30 grams of detergent let stand overnight .
- strain the marinade resulting solution with a soft cloth .
- Spray the solution was filtered to plant .
3. Pesticides soaking tobacco leaves
Tobacco leaves contain nicotine effective to control sucking pests . Ways of making:
1. Chop 250gr approximately 4 leaf ) tobacco and soaked in 8 liters airs overnight .
2. add 2 sendor detergent , stir well then filtered and spray on plants .
4. Pestisda betel leaf forest .
Betel leaf contains phenols and kavokol effective for sucking insects .
Ways of making:
- Mash 1 kg of fine fresh betel leaf forest , 3 spring onions , 5 lemongrass .
- Add Water 8-10 liters of water , 50gr detergent and mix evenly .
- strain with a soft cloth
- ready sprayed onto the plants .
5. Pesticides leaves snore ( Teprosia sp . )
Orok infant leaves mixed with water and then squeezed squeeze , then the solution is filtered and sprayed onto the plants are attacked by pests caterpillar . < Recipe Farmers >
6. Pesticides White onions .
Garlic as much as 5 large dompolan + half butih yeast + salt to taste ground . the results are included in the mill sprayer capacity 15 liters of water and sprayed onto the weed . < Prescription Farmers >


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