1. Mash avian dung, combine with 1.5 times of water and ferment for 10 days, then boil for 10 minutes, dump with 3 times of water and spray.
2. Take 10%-30% of human and animal urine or 1% glucose, bring to a boil and sterilize, after filtering, spray on ridge surface.
3. Prepare a mixture with 1% superphospate, 0.5% urea, 0.2% ammonium sulfate or the leaching agent of compost, then spray.
4. Mince carrot and cabbage leaves, combine with water and boil till well-cooked. After filtering, combine with 4-5 time of water and then spray.
5. Combine 500g of bean flour with 25-40kg of water, bring to a boil and cool down to normal temperature, spray before the filtration.
6. Put wheat bran into cloth bag, mix each 1 kg of wheat bran with 10 kg of water, bring to a boil, then set aside for 15 minutes. After that, press in 20 kg of water and spray the mixture.